.el-backtop{--el-backtop-bg-color:var(--el-bg-color-overlay);--el-backtop-text-color:var(--el-color-primary);--el-backtop-hover-bg-color:var(--el-border-color-extra-light);-webkit-box-align:center;-ms-flex-align:center;align-items:center;background-color:var(--el-backtop-bg-color);border-radius:50%;-webkit-box-shadow:var(--el-box-shadow-lighter);box-shadow:var(--el-box-shadow-lighter);color:var(--el-backtop-text-color);cursor:pointer;display:-webkit-box;display:-ms-flexbox;display:flex;font-size:1.25rem;height:2.5rem;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;position:fixed;width:2.5rem;z-index:5}.el-backtop:hover{background-color:var(--el-backtop-hover-bg-color)}.el-backtop__icon{font-size:1.25rem}.el-backtop{background-color:unset;border:unset;-webkit-box-shadow:unset;box-shadow:unset;height:unset;width:unset}.el-backtop img{-webkit-filter:drop-shadow(0 0 .625rem rgba(0,0,0,.1));filter:drop-shadow(0 0 .625rem rgba(0,0,0,.1))}.el-backtop img:hover{-webkit-filter:drop-shadow(0 0 .625rem rgba(0,0,0,.2));filter:drop-shadow(0 0 .625rem rgba(0,0,0,.2))}.el-backtop:hover{background-color:unset}