vue-scrollbars/src/scrollbars/css/simple-outer.css

A light vue scrollbar comes from jquery.scrollbar.js

/*************** SIMPLE OUTER SCROLLBAR ***************/

.scrollbar-outer > .scroll-element,
.scrollbar-outer > .scroll-element div{
    border:none;
    margin:0;
    padding:0;
    position:absolute;
    z-index:10;
}
.scrollbar-outer > .scroll-element{
    background-color:#ffffff;
}
.scrollbar-outer > .scroll-element div{
    display:block;
    height:100%;
    left:0;
    top:0;
    width:100%;
}
.scrollbar-outer > .scroll-element.scroll-x{
    bottom:0;
    height:12px;
    left:0;
    width:100%;
}
.scrollbar-outer > .scroll-element.scroll-y{
    height:100%;
    right:0;
    top:0;
    width:12px;
}
.scrollbar-outer > .scroll-element.scroll-x .scroll-element_outer{ height:8px; top:2px; }
.scrollbar-outer > .scroll-element.scroll-y .scroll-element_outer{ left:2px; width:8px; }
.scrollbar-outer > .scroll-element .scroll-element_outer{ overflow:hidden; }
.scrollbar-outer > .scroll-element .scroll-element_track{ background-color:#eeeeee; }
.scrollbar-outer > .scroll-element .scroll-element_outer,
.scrollbar-outer > .scroll-element .scroll-element_track,
.scrollbar-outer > .scroll-element .scroll-bar{
    -webkit-border-radius:8px;
    -moz-border-radius:8px;
    border-radius:8px;
}
.scrollbar-outer > .scroll-element .scroll-bar{ background-color:#d9d9d9; }
.scrollbar-outer > .scroll-element .scroll-bar:hover{ background-color:#c2c2c2; }
.scrollbar-outer > .scroll-element.scroll-draggable .scroll-bar{ background-color:#919191; }
/* scrollbar height/width & offset from container borders */

.scrollbar-outer > .scroll-content.scroll-scrolly_visible{ left:-12px; margin-left:12px; }
.scrollbar-outer > .scroll-content.scroll-scrollx_visible{ top:-12px; margin-top:12px; }
.scrollbar-outer > .scroll-element.scroll-x .scroll-bar{ min-width:10px; }
.scrollbar-outer > .scroll-element.scroll-y .scroll-bar{ min-height:10px; }
/* update scrollbar offset if both scrolls are visible */

.scrollbar-outer > .scroll-element.scroll-x.scroll-scrolly_visible .scroll-element_track{ left:-14px; }
.scrollbar-outer > .scroll-element.scroll-y.scroll-scrollx_visible .scroll-element_track{ top:-14px; }
.scrollbar-outer > .scroll-element.scroll-x.scroll-scrolly_visible .scroll-element_size{ left:-14px; }
.scrollbar-outer > .scroll-element.scroll-y.scroll-scrollx_visible .scroll-element_size{ top:-14px; }