@import "../../style/themes/default"; @backtop-prefix-cls: ant-back-top; .@{backtop-prefix-cls} { z-index: @zindex-back-top; position: fixed; right: 100px; bottom: 50px; height: 40px; width: 40px; cursor: pointer; &-content { height: 40px; width: 40px; border-radius: 20px; background-color: rgba(64, 64, 64, 0.4); color: #fff; text-align: center; transition: all .3s @ease-in-out; &:hover { background-color: rgba(64, 64, 64, 0.6); transition: all .3s @ease-in-out; } } &-icon { font-size: 20px; margin-top: 10px; } }