.f_layout_page{display:flex;flex-direction:column;height:100%;overflow:auto;padding:8px;width:100%}.f_layout_page .back_to_top{background:#fff;border-radius:5px;bottom:100px;box-shadow:0 5px 6px 2px rgba(0,0,0,.5);opacity:.6;position:absolute;right:10px;z-index:100}.f_layout_page .back_to_top:hover{opacity:1}.f_layout_page .back_to_top>div{align-items:center;cursor:pointer;display:flex;height:40px;justify-content:center;width:40px}.f_layout_page .back_to_top>div .el-icon{color:#9b59b6}.layout_page_no_margin{padding:0}