QingLong/WebRoot/html/cdn/theme-chalk/el-virtual-list.css

.el-vl__wrapper{position:relative}.el-vl__wrapper:hover .el-virtual-scrollbar{opacity:1}.el-vl__wrapper.always-on .el-virtual-scrollbar{opacity:1}.el-virtual-scrollbar{opacity:0;transition:opacity 340ms ease-out}.el-vg__wrapper{position:relative}