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overlayscrollbars

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A javascript scrollbar plugin that hides the native scrollbars, provides custom styleable overlay scrollbars, and preserves the native functionality and feel.

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/*! * OverlayScrollbars * Version: 2.11.3 * * Copyright (c) Rene Haas | KingSora. * https://github.com/KingSora * * Released under the MIT license. */.os-size-observer,.os-size-observer-listener{box-sizing:border-box;direction:inherit;overflow:hidden;pointer-events:none;scroll-behavior:auto!important;visibility:hidden}.os-size-observer,.os-size-observer-listener,.os-size-observer-listener-item,.os-size-observer-listener-item-final{left:0;position:absolute;top:0;writing-mode:horizontal-tb}.os-size-observer{border:inherit;bottom:0;box-sizing:inherit;contain:strict;display:flex;flex-direction:row;flex-wrap:nowrap;left:0;margin:-133px;padding:inherit;right:0;top:0;transform:scale(.1);z-index:-1}.os-size-observer:before{box-sizing:inherit;content:"";flex:none;height:10px;padding:10px;width:10px}.os-size-observer-appear{animation:os-size-observer-appear-animation 1ms forwards}.os-size-observer-listener{border:inherit;box-sizing:border-box;flex:auto;margin:-133px;padding:inherit;position:relative;transform:scale(10)}.os-size-observer-listener.ltr{margin-left:0;margin-right:-266px}.os-size-observer-listener.rtl{margin-left:-266px;margin-right:0}.os-size-observer-listener:empty:before{content:"";height:100%;width:100%}.os-size-observer-listener:empty:before,.os-size-observer-listener>.os-size-observer-listener-item{border:inherit;box-sizing:content-box;display:block;flex:auto;padding:inherit;position:relative}.os-size-observer-listener-scroll{box-sizing:border-box;display:flex}.os-size-observer-listener-item{bottom:0;direction:ltr;flex:none;overflow:hidden;right:0}.os-size-observer-listener-item-final{transition:none}@keyframes os-size-observer-appear-animation{0%{cursor:auto}to{cursor:none}}.os-trinsic-observer{border:none;box-sizing:border-box;contain:strict;flex:none;height:0;margin:0;max-height:1px;max-width:0;overflow:hidden;padding:0;position:relative;top:calc(100% + 1px);z-index:-1}.os-trinsic-observer:not(:empty){height:calc(100% + 1px);top:-1px}.os-trinsic-observer:not(:empty)>.os-size-observer{height:1000%;min-height:1px;min-width:1px;width:1000%}[data-overlayscrollbars-initialize]:not([data-overlayscrollbars-viewport]),[data-overlayscrollbars-viewport~=scrollbarHidden]{scrollbar-width:none!important}[data-overlayscrollbars-initialize]:not([data-overlayscrollbars-viewport])::-webkit-scrollbar,[data-overlayscrollbars-initialize]:not([data-overlayscrollbars-viewport])::-webkit-scrollbar-corner,[data-overlayscrollbars-viewport~=scrollbarHidden]::-webkit-scrollbar,[data-overlayscrollbars-viewport~=scrollbarHidden]::-webkit-scrollbar-corner{-webkit-appearance:none!important;appearance:none!important;display:none!important;height:0!important;width:0!important}[data-overlayscrollbars-initialize]:not([data-overlayscrollbars]):not(html):not(body){overflow:auto}html[data-overlayscrollbars-body]{overflow:hidden}html[data-overlayscrollbars-body],html[data-overlayscrollbars-body]>body{height:100%;margin:0;width:100%}html[data-overlayscrollbars-body]>body{margin:0;overflow:visible}[data-overlayscrollbars]{position:relative}[data-overlayscrollbars-padding],[data-overlayscrollbars~=host]{align-items:stretch!important;display:flex;flex-direction:row!important;flex-wrap:nowrap!important;scroll-behavior:auto!important}[data-overlayscrollbars-padding],[data-overlayscrollbars-viewport]:not([data-overlayscrollbars]){border:none;box-sizing:inherit;flex:auto;height:auto;margin:0;min-width:0;padding:0;position:relative;width:100%;z-index:0}[data-overlayscrollbars-viewport]:not([data-overlayscrollbars]){--os-vaw:0;--os-vah:0;outline:none}[data-overlayscrollbars-viewport]:not([data-overlayscrollbars]):focus{outline:none}[data-overlayscrollbars-viewport][data-overlayscrollbars-viewport~=arrange]:before{content:"";height:var(--os-vah);min-height:1px;min-width:1px;pointer-events:none;position:absolute;width:var(--os-vaw);z-index:-1}[data-overlayscrollbars-padding],[data-overlayscrollbars~=host]{overflow:hidden!important}[data-overlayscrollbars-padding~=noClipping],[data-overlayscrollbars~=host][data-overlayscrollbars~=noClipping]{overflow:visible!important}[data-overlayscrollbars-viewport]{--os-viewport-overflow-x:hidden;--os-viewport-overflow-y:hidden;overflow-x:var(--os-viewport-overflow-x);overflow-y:var(--os-viewport-overflow-y)}[data-overlayscrollbars-viewport~=overflowXVisible]{--os-viewport-overflow-x:visible}[data-overlayscrollbars-viewport~=overflowXHidden]{--os-viewport-overflow-x:hidden}[data-overlayscrollbars-viewport~=overflowXScroll]{--os-viewport-overflow-x:scroll}[data-overlayscrollbars-viewport~=overflowYVisible]{--os-viewport-overflow-y:visible}[data-overlayscrollbars-viewport~=overflowYHidden]{--os-viewport-overflow-y:hidden}[data-overlayscrollbars-viewport~=overflowYScroll]{--os-viewport-overflow-y:scroll}[data-overlayscrollbars-viewport~=overflowImportant]{overflow-x:var(--os-viewport-overflow-x)!important;overflow-y:var(--os-viewport-overflow-y)!important}[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId){font-size:0!important;line-height:0!important}[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId):after,[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId):before,[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId)>*{clip:rect(0,0,0,0)!important;border-width:0!important;display:none!important;height:1px!important;margin:-1px!important;overflow:hidden!important;padding:0!important;position:absolute!important;white-space:nowrap!important;width:1px!important}[data-overlayscrollbars-viewport~=measuring],[data-overlayscrollbars-viewport~=scrolling]{scroll-behavior:auto!important;scroll-snap-type:none!important}[data-overlayscrollbars-viewport~=measuring][data-overlayscrollbars-viewport~=overflowXVisible]{overflow-x:hidden!important}[data-overlayscrollbars-viewport~=measuring][data-overlayscrollbars-viewport~=overflowYVisible]{overflow-y:hidden!important}[data-overlayscrollbars-content]{box-sizing:inherit}[data-overlayscrollbars-contents]:not(#osFakeId):not([data-overlayscrollbars-padding]):not([data-overlayscrollbars-viewport]):not([data-overlayscrollbars-content]){display:contents}[data-overlayscrollbars-grid],[data-overlayscrollbars-grid] [data-overlayscrollbars-padding]{display:grid;grid-template:1fr/1fr}[data-overlayscrollbars-grid]>[data-overlayscrollbars-padding],[data-overlayscrollbars-grid]>[data-overlayscrollbars-padding]>[data-overlayscrollbars-viewport],[data-overlayscrollbars-grid]>[data-overlayscrollbars-viewport]{height:auto!important;width:auto!important}@property --os-scroll-percent{syntax:"<number>";inherits:true;initial-value:0}@property --os-viewport-percent{syntax:"<number>";inherits:true;initial-value:0}.os-scrollbar{--os-viewport-percent:0;--os-scroll-percent:0;--os-scroll-direction:0;--os-scroll-percent-directional:calc(var(--os-scroll-percent) - (var(--os-scroll-percent) + (1 - var(--os-scroll-percent))*-1)*var(--os-scroll-direction));contain:size layout;contain:size layout style;opacity:0;pointer-events:none;position:absolute;transition:opacity .15s,visibility .15s,top .15s,right .15s,bottom .15s,left .15s;visibility:hidden}body>.os-scrollbar{position:fixed;z-index:99999}.os-scrollbar-transitionless{transition:none!important}.os-scrollbar-track{border:none!important;padding:0!important;position:relative}.os-scrollbar-handle{position:absolute}.os-scrollbar-handle,.os-scrollbar-track{height:100%;pointer-events:none;width:100%}.os-scrollbar.os-scrollbar-handle-interactive .os-scrollbar-handle,.os-scrollbar.os-scrollbar-track-interactive .os-scrollbar-track{pointer-events:auto;touch-action:none}.os-scrollbar-horizontal{bottom:0;left:0}.os-scrollbar-vertical{right:0;top:0}.os-scrollbar-rtl.os-scrollbar-horizontal{right:0}.os-scrollbar-rtl.os-scrollbar-vertical{left:0;right:auto}.os-scrollbar-visible{opacity:1;visibility:visible}.os-scrollbar-auto-hide.os-scrollbar-auto-hide-hidden{opacity:0;visibility:hidden}.os-scrollbar-interaction.os-scrollbar-visible{opacity:1;visibility:visible}.os-scrollbar-unusable,.os-scrollbar-unusable *,.os-scrollbar-wheel,.os-scrollbar-wheel *{pointer-events:none!important}.os-scrollbar-unusable .os-scrollbar-handle{opacity:0!important;transition:none!important}.os-scrollbar-horizontal .os-scrollbar-handle{bottom:0;left:calc(var(--os-scroll-percent-directional)*100%);transform:translateX(calc(var(--os-scroll-percent-directional)*-100%));width:calc(var(--os-viewport-percent)*100%)}.os-scrollbar-vertical .os-scrollbar-handle{height:calc(var(--os-viewport-percent)*100%);right:0;top:calc(var(--os-scroll-percent-directional)*100%);transform:translateY(calc(var(--os-scroll-percent-directional)*-100%))}@supports (container-type:size){.os-scrollbar-track{container-type:size}.os-scrollbar-horizontal .os-scrollbar-handle{left:auto;transform:translateX(calc(var(--os-scroll-percent-directional)*100cqw + var(--os-scroll-percent-directional)*-100%))}.os-scrollbar-vertical .os-scrollbar-handle{top:auto;transform:translateY(calc(var(--os-scroll-percent-directional)*100cqh + var(--os-scroll-percent-directional)*-100%))}.os-scrollbar-rtl.os-scrollbar-horizontal .os-scrollbar-handle{left:0;right:auto}}.os-scrollbar-rtl.os-scrollbar-vertical .os-scrollbar-handle{left:0;right:auto}.os-scrollbar.os-scrollbar-horizontal.os-scrollbar-cornerless,.os-scrollbar.os-scrollbar-horizontal.os-scrollbar-cornerless.os-scrollbar-rtl{left:0;right:0}.os-scrollbar.os-scrollbar-vertical.os-scrollbar-cornerless,.os-scrollbar.os-scrollbar-vertical.os-scrollbar-cornerless.os-scrollbar-rtl{bottom:0;top:0}@media print{.os-scrollbar{display:none}}.os-scrollbar{--os-size:0;--os-padding-perpendicular:0;--os-padding-axis:0;--os-track-border-radius:0;--os-track-bg:none;--os-track-bg-hover:none;--os-track-bg-active:none;--os-track-border:none;--os-track-border-hover:none;--os-track-border-active:none;--os-handle-border-radius:0;--os-handle-bg:none;--os-handle-bg-hover:none;--os-handle-bg-active:none;--os-handle-border:none;--os-handle-border-hover:none;--os-handle-border-active:none;--os-handle-min-size:33px;--os-handle-max-size:none;--os-handle-perpendicular-size:100%;--os-handle-perpendicular-size-hover:100%;--os-handle-perpendicular-size-active:100%;--os-handle-interactive-area-offset:0}.os-scrollbar-track{background:var(--os-track-bg);border:var(--os-track-border);border-radius:var(--os-track-border-radius);transition:opacity .15s,background-color .15s,border-color .15s}.os-scrollbar-track:hover{background:var(--os-track-bg-hover);border:var(--os-track-border-hover)}.os-scrollbar-track:active{background:var(--os-track-bg-active);border:var(--os-track-border-active)}.os-scrollbar-handle{background:var(--os-handle-bg);border:var(--os-handle-border);border-radius:var(--os-handle-border-radius)}.os-scrollbar-handle:hover{background:var(--os-handle-bg-hover);border:var(--os-handle-border-hover)}.os-scrollbar-handle:active{background:var(--os-handle-bg-active);border:var(--os-handle-border-active)}.os-scrollbar-handle:before,.os-scrollbar-track:before{bottom:0;content:"";display:block;left:0;position:absolute;right:0;top:0}.os-scrollbar-horizontal{height:var(--os-size);padding:var(--os-padding-perpendicular) var(--os-padding-axis);right:var(--os-size)}.os-scrollbar-horizontal.os-scrollbar-rtl{left:var(--os-size);right:0}.os-scrollbar-horizontal .os-scrollbar-track:before{bottom:calc(var(--os-padding-perpendicular)*-1);top:calc(var(--os-padding-perpendicular)*-1)}.os-scrollbar-horizontal .os-scrollbar-handle{height:var(--os-handle-perpendicular-size);max-width:var(--os-handle-max-size);min-width:var(--os-handle-min-size);transition:opacity .15s,background-color .15s,border-color .15s,height .15s}.os-scrollbar-horizontal .os-scrollbar-handle:before{bottom:calc(var(--os-padding-perpendicular)*-1);top:calc((var(--os-padding-perpendicular) + var(--os-handle-interactive-area-offset))*-1)}.os-scrollbar-horizontal:hover .os-scrollbar-handle{height:var(--os-handle-perpendicular-size-hover)}.os-scrollbar-horizontal:active .os-scrollbar-handle{height:var(--os-handle-perpendicular-size-active)}.os-scrollbar-vertical{bottom:var(--os-size);padding:var(--os-padding-axis) var(--os-padding-perpendicular);width:var(--os-size)}.os-scrollbar-vertical .os-scrollbar-track:before{left:calc(var(--os-padding-perpendicular)*-1);right:calc(var(--os-padding-perpendicular)*-1)}.os-scrollbar-vertical .os-scrollbar-handle{max-height:var(--os-handle-max-size);min-height:var(--os-handle-min-size);transition:opacity .15s,background-color .15s,border-color .15s,width .15s;width:var(--os-handle-perpendicular-size)}.os-scrollbar-vertical .os-scrollbar-handle:before{left:calc((var(--os-padding-perpendicular) + var(--os-handle-interactive-area-offset))*-1);right:calc(var(--os-padding-perpendicular)*-1)}.os-scrollbar-vertical.os-scrollbar-rtl .os-scrollbar-handle:before{left:calc(var(--os-padding-perpendicular)*-1);right:calc((var(--os-padding-perpendicular) + var(--os-handle-interactive-area-offset))*-1)}.os-scrollbar-vertical:hover .os-scrollbar-handle{width:var(--os-handle-perpendicular-size-hover)}.os-scrollbar-vertical:active .os-scrollbar-handle{width:var(--os-handle-perpendicular-size-active)}.os-theme-none.os-scrollbar,[data-overlayscrollbars-viewport~=measuring]>.os-scrollbar{display:none!important}.os-theme-dark,.os-theme-light{--os-size:10px;--os-padding-perpendicular:2px;--os-padding-axis:2px;--os-track-border-radius:10px;--os-handle-interactive-area-offset:4px;--os-handle-border-radius:10px;box-sizing:border-box}.os-theme-dark{--os-handle-bg:rgba(0,0,0,.44);--os-handle-bg-hover:rgba(0,0,0,.55);--os-handle-bg-active:rgba(0,0,0,.66)}.os-theme-light{--os-handle-bg:hsla(0,0%,100%,.44);--os-handle-bg-hover:hsla(0,0%,100%,.55);--os-handle-bg-active:hsla(0,0%,100%,.66)}