.ant-back-top{font-feature-settings:"tnum";bottom:50px;box-sizing:border-box;color:#000000d9;cursor:pointer;font-size:14px;font-variant:tabular-nums;height:40px;line-height:1.5715;list-style:none;margin:0;padding:0;position:fixed;right:100px;width:40px;z-index:10}.ant-back-top:empty{display:none}.ant-back-top-rtl{direction:rtl;left:100px;right:auto}.ant-back-top-content{background-color:#00000073;border-radius:20px;color:#fff;height:40px;overflow:hidden;text-align:center;transition:all .3s;width:40px}.ant-back-top-content:hover{background-color:#000000d9;transition:all .3s}.ant-back-top-icon{font-size:24px;line-height:40px}@media screen and (max-width:768px){.ant-back-top{right:60px}}@media screen and (max-width:480px){.ant-back-top{right:20px}}