ng-zorro-antd/back-top/style/index.min.css

An enterprise-class UI components based on Ant Design and Angular

.ant-back-top:empty,.ant-image-preview-mask-hidden,.ant-modal-mask-hidden{display:none}.ant-image-preview,.ant-modal{pointer-events:none}.ant-image-preview.zoom-appear,.ant-image-preview.zoom-enter,.ant-modal.zoom-appear,.ant-modal.zoom-enter{transform:none;opacity:0;animation-duration:.3s;user-select:none}.ant-image-preview-mask,.ant-modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;height:100%;background-color:rgba(0,0,0,.45);filter:alpha(opacity=50)}.ant-image-preview-wrap,.ant-modal-wrap{position:fixed;top:0;right:0;bottom:0;left:0;overflow:auto;outline:0;-webkit-overflow-scrolling:touch}.ant-back-top{box-sizing:border-box;margin:0;padding:0;color:rgba(0,0,0,.85);font-size:14px;font-variant:tabular-nums;line-height:1.5715;list-style:none;font-feature-settings:'tnum';position:fixed;right:100px;bottom:50px;z-index:10;width:40px;height:40px;cursor:pointer}.ant-back-top-rtl{right:auto;left:100px;direction:rtl}.ant-back-top-content{width:40px;height:40px;overflow:hidden;color:#fff;text-align:center;background-color:rgba(0,0,0,.45);border-radius:20px;transition:all .3s}.ant-back-top-content:hover{background-color:rgba(0,0,0,.85);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}}