analyze-css
Version:
CSS selectors complexity and performance analyzer
1,700 lines • 68.5 kB
JSON
{
"generated": "Using autoprefixer v10.4.23",
"browsers": [
"and_chr 142",
"and_ff 144",
"and_qq 14.9",
"and_uc 15.5",
"android 142",
"chrome 109",
"chrome 112",
"chrome 126",
"chrome 130",
"chrome 134",
"chrome 139",
"chrome 140",
"chrome 141",
"chrome 142",
"chrome 143",
"edge 141",
"edge 142",
"edge 143",
"firefox 140",
"firefox 144",
"firefox 145",
"ios_saf 18.5-18.7",
"ios_saf 26.0",
"ios_saf 26.1",
"kaios 2.5",
"kaios 3.0-3.1",
"op_mini all",
"op_mob 80",
"opera 121",
"opera 122",
"safari 26.1",
"safari 26.2",
"samsung 28",
"samsung 29"
],
"prefixes": {
"-ms-border-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-radius": {
"keep": false,
"msg": "was required by Android Browser 2.1, Chrome 4, Safari on iOS 3.2, Safari 4 and earlier"
},
"-moz-border-radius": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-border-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-border-top-left-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-top-left-radius": {
"keep": false,
"msg": "was required by Android Browser 2.1, Chrome 4, Safari on iOS 3.2, Safari 4 and earlier"
},
"-moz-border-top-left-radius": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-border-top-left-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-border-top-right-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-top-right-radius": {
"keep": false,
"msg": "was required by Android Browser 2.1, Chrome 4, Safari on iOS 3.2, Safari 4 and earlier"
},
"-moz-border-top-right-radius": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-border-top-right-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-border-bottom-right-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-bottom-right-radius": {
"keep": false,
"msg": "was required by Android Browser 2.1, Chrome 4, Safari on iOS 3.2, Safari 4 and earlier"
},
"-moz-border-bottom-right-radius": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-border-bottom-right-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-border-bottom-left-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-bottom-left-radius": {
"keep": false,
"msg": "was required by Android Browser 2.1, Chrome 4, Safari on iOS 3.2, Safari 4 and earlier"
},
"-moz-border-bottom-left-radius": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-border-bottom-left-radius": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-box-shadow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-box-shadow": {
"keep": false,
"msg": "was required by Android Browser 3, Chrome 9, Safari on iOS 4.2, Safari 5 and earlier"
},
"-moz-box-shadow": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-box-shadow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-name": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-name": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-name": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-name": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-duration": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-duration": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-duration": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-duration": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-delay": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-delay": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-delay": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-delay": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-direction": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-direction": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-direction": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-direction": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-fill-mode": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-fill-mode": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-fill-mode": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-fill-mode": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-iteration-count": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-iteration-count": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-iteration-count": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-iteration-count": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-play-state": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-play-state": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-play-state": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-play-state": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-animation-timing-function": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-animation-timing-function": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-animation-timing-function": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-animation-timing-function": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-@keyframes": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-@keyframes": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 42, Safari on iOS 8.1, Opera 29, Safari 8 and earlier"
},
"-moz-@keyframes": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-@keyframes": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-transition": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transition": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 25, Safari on iOS 6, Opera 12, Safari 6 and earlier"
},
"-moz-transition": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transition": {
"keep": false,
"msg": "was required by Opera Mobile 12 and earlier"
},
"-ms-transition-property": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transition-property": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 25, Safari on iOS 6, Opera 12, Safari 6 and earlier"
},
"-moz-transition-property": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transition-property": {
"keep": false,
"msg": "was required by Opera Mobile 12 and earlier"
},
"-ms-transition-duration": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transition-duration": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 25, Safari on iOS 6, Opera 12, Safari 6 and earlier"
},
"-moz-transition-duration": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transition-duration": {
"keep": false,
"msg": "was required by Opera Mobile 12 and earlier"
},
"-ms-transition-delay": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transition-delay": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 25, Safari on iOS 6, Opera 12, Safari 6 and earlier"
},
"-moz-transition-delay": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transition-delay": {
"keep": false,
"msg": "was required by Opera Mobile 12 and earlier"
},
"-ms-transition-timing-function": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transition-timing-function": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 25, Safari on iOS 6, Opera 12, Safari 6 and earlier"
},
"-moz-transition-timing-function": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transition-timing-function": {
"keep": false,
"msg": "was required by Opera Mobile 12 and earlier"
},
"-ms-transform": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transform": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 35, Safari on iOS 8.1, Opera 22, Safari 8 and earlier"
},
"-moz-transform": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transform": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-transform-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transform-origin": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 35, Safari on iOS 8.1, Opera 22, Safari 8 and earlier"
},
"-moz-transform-origin": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transform-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-perspective": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-perspective": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 35, Safari on iOS 8.1, Opera 22, Safari 8 and earlier"
},
"-moz-perspective": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-perspective": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-perspective-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-perspective-origin": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 35, Safari on iOS 8.1, Opera 22, Safari 8 and earlier"
},
"-moz-perspective-origin": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-perspective-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-transform-style": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-transform-style": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 35, Safari on iOS 8.1, Opera 22, Safari 8 and earlier"
},
"-moz-transform-style": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-transform-style": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-backface-visibility": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-backface-visibility": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 35, Safari on iOS 15.2, Opera 22, Safari 15.2 and earlier"
},
"-moz-backface-visibility": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-backface-visibility": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-box-sizing": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-box-sizing": {
"keep": false,
"msg": "was required by Android Browser 3, Chrome 9, Safari on iOS 4.2, Safari 5 and earlier"
},
"-moz-box-sizing": {
"keep": false,
"msg": "was required by Firefox 28 and earlier"
},
"-o-box-sizing": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-filter": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-filter": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 52, Safari on iOS 9, Opera 39, Safari 9, Samsung Internet 6.2 and earlier"
},
"-moz-filter": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-filter": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-backdrop-filter": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-backdrop-filter": {
"keep": false,
"msg": "was required by Edge 18, Safari on iOS 17.6, Safari 17.6 and earlier"
},
"-moz-backdrop-filter": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-backdrop-filter": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-columns": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-columns": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-columns": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-columns": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-width": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-width": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-width": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-width": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-gap": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-gap": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-gap": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-gap": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-rule": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-rule": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-rule": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-rule": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-rule-color": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-rule-color": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-rule-color": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-rule-color": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-rule-width": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-rule-width": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-rule-width": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-rule-width": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-count": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-count": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-count": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-count": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-rule-style": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-rule-style": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-rule-style": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-rule-style": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-span": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-span": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-span": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-span": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-column-fill": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-column-fill": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-column-fill": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-column-fill": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-break-before": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-break-before": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-break-before": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-break-before": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-break-after": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-break-after": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-break-after": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-break-after": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-break-inside": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-break-inside": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 49, Safari on iOS 8.1, Opera 36, Safari 8, Samsung Internet 4 and earlier"
},
"-moz-break-inside": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-break-inside": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-user-select": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-user-select": {
"keep": true,
"msg": "required by Safari 26.1, Safari on iOS 18.5 and later"
},
"-moz-user-select": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-user-select": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-flex": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-flex": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-flex": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-flex": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-flex-grow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-flex-grow": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-flex-grow": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-flex-grow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-flex-shrink": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-flex-shrink": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-flex-shrink": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-flex-shrink": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-flex-basis": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-flex-basis": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-flex-basis": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-flex-basis": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-flex-direction": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-flex-direction": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-flex-direction": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-flex-direction": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-flex-wrap": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-flex-wrap": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-flex-wrap": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-flex-wrap": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-flex-flow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-flex-flow": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-flex-flow": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-flex-flow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-justify-content": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-justify-content": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-justify-content": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-justify-content": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-order": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-order": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-order": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-order": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-align-items": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-align-items": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-align-items": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-align-items": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-align-self": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-align-self": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-align-self": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-align-self": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-align-content": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-align-content": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 8.1, Opera 16, Safari 8 and earlier"
},
"-moz-align-content": {
"keep": false,
"msg": "was required by Firefox 21 and earlier"
},
"-o-align-content": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-background-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-background-origin": {
"keep": false,
"msg": "was required by Android Browser 2.3, Opera 10 and earlier"
},
"-moz-background-origin": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-background-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-background-size": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-background-size": {
"keep": false,
"msg": "was required by Android Browser 2.3, Opera 10 and earlier"
},
"-moz-background-size": {
"keep": false,
"msg": "was required by Firefox 3.6 and earlier"
},
"-o-background-size": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-background-clip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-background-clip": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-background-clip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-background-clip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-font-feature-settings": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-font-feature-settings": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 47, Opera 34, Samsung Internet 4 and earlier"
},
"-moz-font-feature-settings": {
"keep": false,
"msg": "was required by Firefox 33 and earlier"
},
"-o-font-feature-settings": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-font-variant-ligatures": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-font-variant-ligatures": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 47, Opera 34, Samsung Internet 4 and earlier"
},
"-moz-font-variant-ligatures": {
"keep": false,
"msg": "was required by Firefox 33 and earlier"
},
"-o-font-variant-ligatures": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-font-language-override": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-font-language-override": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 47, Opera 34, Samsung Internet 4 and earlier"
},
"-moz-font-language-override": {
"keep": false,
"msg": "was required by Firefox 33 and earlier"
},
"-o-font-language-override": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-font-kerning": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-font-kerning": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 32, Safari on iOS 11.3, Opera 19, Safari 9 and earlier"
},
"-moz-font-kerning": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-font-kerning": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-border-image": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-image": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 14, Safari on iOS 5, Opera 12.1, Safari 5.1 and earlier"
},
"-moz-border-image": {
"keep": false,
"msg": "was required by Firefox 14 and earlier"
},
"-o-border-image": {
"keep": true,
"msg": "required by Opera Mini NaN and later"
},
"-ms-hyphens": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-hyphens": {
"keep": false,
"msg": "was required by Edge 18, Safari on iOS 16.6, Safari 16.6 and earlier"
},
"-moz-hyphens": {
"keep": false,
"msg": "was required by Firefox 42 and earlier"
},
"-o-hyphens": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-tab-size": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-tab-size": {
"keep": false,
"msg": "was required by Opera 12.1 and earlier"
},
"-moz-tab-size": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-tab-size": {
"keep": true,
"msg": "required by Opera Mini NaN and later"
},
"-ms-touch-action": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-touch-action": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-moz-touch-action": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-touch-action": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-decoration-skip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-decoration-skip": {
"keep": true,
"msg": "required by Safari on iOS 18.5 and later"
},
"-moz-text-decoration-skip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-text-decoration-skip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-decoration-skip-ink": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-decoration-skip-ink": {
"keep": true,
"msg": "required by Safari on iOS 18.5 and later"
},
"-moz-text-decoration-skip-ink": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-text-decoration-skip-ink": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-decoration": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-decoration": {
"keep": true,
"msg": "required by Safari 26.1, Safari on iOS 18.5 and later"
},
"-moz-text-decoration": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-text-decoration": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-decoration-color": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-decoration-color": {
"keep": false,
"msg": "was required by Safari on iOS 12, Safari 12 and earlier"
},
"-moz-text-decoration-color": {
"keep": false,
"msg": "was required by Firefox 35 and earlier"
},
"-o-text-decoration-color": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-decoration-line": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-decoration-line": {
"keep": false,
"msg": "was required by Safari on iOS 12, Safari 12 and earlier"
},
"-moz-text-decoration-line": {
"keep": false,
"msg": "was required by Firefox 35 and earlier"
},
"-o-text-decoration-line": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-decoration-style": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-decoration-style": {
"keep": false,
"msg": "was required by Safari on iOS 12, Safari 12 and earlier"
},
"-moz-text-decoration-style": {
"keep": false,
"msg": "was required by Firefox 35 and earlier"
},
"-o-text-decoration-style": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-size-adjust": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-size-adjust": {
"keep": true,
"msg": "required by Safari on iOS 18.5 and later"
},
"-moz-text-size-adjust": {
"keep": true,
"msg": "required by Firefox for Android 144 and later"
},
"-o-text-size-adjust": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-clip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-clip": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-clip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-clip": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-composite": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-composite": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-composite": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-composite": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-image": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-image": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-image": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-image": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-origin": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-origin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-repeat": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-repeat": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-repeat": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-repeat": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-border-repeat": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-border-repeat": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-border-repeat": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-border-repeat": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-border-source": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-border-source": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-border-source": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-border-source": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-position": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-position": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-position": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-position": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-size": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-size": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-size": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-size": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-border": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-border": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-border": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-border": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-border-outset": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-border-outset": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-border-outset": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-border-outset": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-border-width": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-border-width": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-border-width": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-border-width": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-mask-border-slice": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-mask-border-slice": {
"keep": true,
"msg": "required by Chrome 109, UC Browser for Android 15.5, QQ Browser 14.9 and later"
},
"-moz-mask-border-slice": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-mask-border-slice": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-clip-path": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-clip-path": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 54, Safari on iOS 12.2, Opera 41, Safari 13, Samsung Internet 5 and earlier"
},
"-moz-clip-path": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-clip-path": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-box-decoration-break": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-box-decoration-break": {
"keep": true,
"msg": "required by Chrome 109, Safari 26.1, Safari on iOS 18.5, UC Browser for Android 15.5, Samsung Internet 28, QQ Browser 14.9 and later"
},
"-moz-box-decoration-break": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-box-decoration-break": {
"keep": true,
"msg": "required by Opera Mobile 80 and later"
},
"-ms-object-fit": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-object-fit": {
"keep": false,
"msg": "was required by Opera 12.1 and earlier"
},
"-moz-object-fit": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-object-fit": {
"keep": true,
"msg": "required by Opera Mini NaN and later"
},
"-ms-object-position": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-object-position": {
"keep": false,
"msg": "was required by Opera 12.1 and earlier"
},
"-moz-object-position": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-object-position": {
"keep": true,
"msg": "required by Opera Mini NaN and later"
},
"-ms-shape-margin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-shape-margin": {
"keep": false,
"msg": "was required by Safari on iOS 10, Safari 10 and earlier"
},
"-moz-shape-margin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-shape-margin": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-shape-outside": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-shape-outside": {
"keep": false,
"msg": "was required by Safari on iOS 10, Safari 10 and earlier"
},
"-moz-shape-outside": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-shape-outside": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-shape-image-threshold": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-shape-image-threshold": {
"keep": false,
"msg": "was required by Safari on iOS 10, Safari 10 and earlier"
},
"-moz-shape-image-threshold": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-shape-image-threshold": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-text-overflow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-overflow": {
"keep": false,
"msg": "was required by Opera 10.6 and earlier"
},
"-moz-text-overflow": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-text-overflow": {
"keep": false,
"msg": "was required by Opera Mobile 12 and earlier"
},
"-ms-@viewport": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-@viewport": {
"keep": false,
"msg": "was required by Edge 18 and earlier"
},
"-moz-@viewport": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-@viewport": {
"keep": true,
"msg": "required by Opera Mini NaN and later"
},
"-ms-@resolution": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-@resolution": {
"keep": false,
"msg": "was required by Android Browser 4.2, Chrome 28, Safari on iOS 15.6, Opera 12, Safari 15.6 and earlier"
},
"-moz-@resolution": {
"keep": false,
"msg": "was required by Firefox 15 and earlier"
},
"-o-@resolution": {
"keep": false,
"msg": "was required by Opera Mobile 12 and earlier"
},
"-ms-text-align-last": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-text-align-last": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-moz-text-align-last": {
"keep": true,
"msg": "required by KaiOS Browser 2.5 and later"
},
"-o-text-align-last": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-image-rendering": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-image-rendering": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-moz-image-rendering": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-o-image-rendering": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-border-inline-start": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-inline-start": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 68, Safari on iOS 12, Opera 55, Safari 12, Samsung Internet 9.2 and earlier"
},
"-moz-border-inline-start": {
"keep": false,
"msg": "was required by Firefox 40 and earlier"
},
"-o-border-inline-start": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-border-inline-end": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-border-inline-end": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 68, Safari on iOS 12, Opera 55, Safari 12, Samsung Internet 9.2 and earlier"
},
"-moz-border-inline-end": {
"keep": false,
"msg": "was required by Firefox 40 and earlier"
},
"-o-border-inline-end": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-margin-inline-start": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-margin-inline-start": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 68, Safari on iOS 12, Opera 55, Safari 12, Samsung Internet 9.2 and earlier"
},
"-moz-margin-inline-start": {
"keep": false,
"msg": "was required by Firefox 40 and earlier"
},
"-o-margin-inline-start": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-ms-margin-inline-end": {
"keep": false,
"msg": "prefix is no longer supported"
},
"-webkit-margin-inline-end": {
"keep": false,
"msg": "was required by Android Browser 4.4, Chrome 68, Safari on iOS 12, Opera 55, Safari 12, Samsung Internet 9.2 and earlier"
},
"-moz-margin-inline-end": {
"keep": false,
"msg": "was required by Firefox 40 and earlier"
},
"-o-margin-inline-e