framework7
Version:
Full featured mobile HTML framework for building iOS & Android apps
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CSS
.ios{--f7-ptr-preloader-size:28px;--f7-ptr-size:44px}.md{--f7-ptr-preloader-size:22px;--f7-ptr-size:40px}.md,.md .dark,.md [class*=color-]{--f7-ptr-preloader-bg-color:var(--f7-md-surface-1);--f7-ptr-preloader-color:var(--f7-md-primary)}.ptr-preloader{position:relative;top:var(--f7-ptr-top,0);height:var(--f7-ptr-size);pointer-events:none}.ptr-preloader .preloader{position:absolute;left:50%;width:var(--f7-ptr-preloader-size);height:var(--f7-ptr-preloader-size);margin-left:calc(-1 * var(--f7-ptr-preloader-size)/ 2);margin-top:calc(-1 * var(--f7-ptr-preloader-size)/ 2);top:50%;visibility:hidden}.ptr-bottom .ptr-preloader{top:auto;bottom:0;position:fixed}.ptr-with-navbar-large-transparent .ptr-preloader,.ptr-with-navbar-transparent .ptr-preloader{top:calc(-1 * var(--f7-page-navbar-offset,0px) + var(--f7-safe-area-top))}.ios .ptr-preloader{margin-bottom:calc(-1 * var(--f7-ptr-size));width:100%;left:0;top:0;position:relative}.ios .ptr-preloader .preloader{visibility:visible}.ios .ptr-content:not(.ptr-refreshing):not(.ptr-pull-up) .ptr-preloader .preloader,.ios .ptr-content:not(.ptr-refreshing):not(.ptr-pull-up) .ptr-preloader .preloader-inner{animation:none}.ios .ptr-content.ptr-closing .ptr-preloader .preloader-inner-line,.ios .ptr-content:not(.ptr-refreshing):not(.ptr-pull-up):not(.ptr-pull-down) .ptr-preloader .preloader-inner-line{opacity:0}.ios .ptr-refreshing>*,.ios .ptr-transitioning>*{transition-duration:.2s;transition-property:transform}.ios .ptr-transitioning .ptr-preloader .preloader-inner-line{transition-duration:.2s}.ios .ptr-pull-up .ptr-preloader .preloader{animation:ios-ptr-preloader-spin 1s ease-out forwards}.ios .ptr-refreshing:not(.ptr-bottom){transform:none}.ios .ptr-refreshing:not(.ptr-bottom)>*{transform:translate3d(0,var(--f7-ptr-size),0)}.ios .ptr-refreshing:not(.ptr-bottom)>.ptr-preloader{transform:translate3d(0,0,0)}.ios .ptr-bottom .ptr-preloader{margin-bottom:0;margin-top:calc(-1 * var(--f7-ptr-size));position:relative}.ios .ptr-bottom.ptr-refreshing>*,.ios .ptr-bottom.ptr-transitioning>*{transition-duration:.3s;transition-property:transform}.ios .ptr-bottom.ptr-refreshing{transform:none}.ios .ptr-bottom.ptr-refreshing>*{transform:translate3d(0,calc(-1 * var(--f7-ptr-size)),0)}.ios .ptr-bottom.ptr-refreshing>.ptr-preloader{transform:translate3d(0,0,0)}@keyframes ios-ptr-preloader-spin{from{transform:rotate(0deg)}to{transform:rotate(135deg)}}.md{--f7-ptr-top:-4px}.md .ptr-preloader{width:var(--f7-ptr-size);border-radius:50%;background:var(--f7-ptr-preloader-bg-color);--f7-preloader-color:var(--f7-ptr-preloader-color);margin-top:calc(-1 * var(--f7-ptr-size));z-index:100;box-shadow:0px 2px 1px -1px rgba(0,0,0,.2),0px 1px 1px 0px rgba(0,0,0,.14),0px 1px 3px 0px rgba(0,0,0,.12);right:50%;margin-right:calc(-1 * var(--f7-ptr-size)/ 2)}.md .ptr-preloader .preloader circle{stroke-width:4}.md .ptr-arrow{width:22px;height:22px;box-sizing:border-box;border:3px solid var(--f7-preloader-color);position:absolute;left:50%;top:50%;margin-left:-11px;margin-top:-11px;border-left-color:transparent;border-radius:50%;opacity:1;transform:rotate(150deg)}.md .ptr-arrow:after{content:'';width:0px;height:0px;position:absolute;left:-5px;bottom:0px;border-bottom-width:6px;border-bottom-style:solid;border-bottom-color:inherit;border-left:5px solid transparent;border-right:5px solid transparent;transform:rotate(-40deg)}.md .ptr-content:not(.ptr-refreshing):not(.ptr-pull-up) .ptr-preloader .preloader,.md .ptr-content:not(.ptr-refreshing):not(.ptr-pull-up) .ptr-preloader .preloader-inner,.md .ptr-content:not(.ptr-refreshing):not(.ptr-pull-up) .ptr-preloader circle{animation:none}.md .ptr-pull-up .ptr-preloader .preloader,.md .ptr-refreshing .ptr-preloader .preloader{visibility:visible}.md .ptr-pull-up .ptr-arrow,.md .ptr-refreshing .ptr-arrow{visibility:hidden}.md .ptr-refreshing .ptr-preloader{transform:translate3d(0,66px,0)}.md .ptr-transitioning .ptr-arrow{transition:.3s}.md .ptr-pull-up .ptr-arrow{transition:.4s;transform:rotate(620deg);opacity:0}.md .ptr-refreshing .ptr-preloader,.md .ptr-transitioning .ptr-preloader{transition-duration:.3s;transition-property:transform,opacity}.md .ptr-bottom .ptr-preloader{margin-top:0;margin-bottom:calc(-1 * var(--f7-ptr-size) - 4px)}.md .ptr-bottom.ptr-refreshing .ptr-preloader{transform:translate3d(0,-66px,0)}.md .ptr-with-navbar-large-transparent .ptr-preloader,.md .ptr-with-navbar-transparent .ptr-preloader{opacity:0}.md .ptr-with-navbar-large-transparent.ptr-pull-down .ptr-preloader,.md .ptr-with-navbar-large-transparent.ptr-pull-up .ptr-preloader,.md .ptr-with-navbar-large-transparent.ptr-refreshing .ptr-preloader,.md .ptr-with-navbar-transparent.ptr-pull-down .ptr-preloader,.md .ptr-with-navbar-transparent.ptr-pull-up .ptr-preloader,.md .ptr-with-navbar-transparent.ptr-refreshing .ptr-preloader{opacity:1}.md .ptr-with-navbar-large-transparent.ptr-closing .ptr-preloader,.md .ptr-with-navbar-transparent.ptr-closing .ptr-preloader{opacity:0;transition-duration:.3s}