:root{--el-color-primary:#1b2e6c;--el-color-success:#67c23a;--el-color-warning:#e6a23c;--el-color-danger:#1b2e6c;--el-color-info:#909399;--el-border-radius-base:4px;--el-border-radius-small:2px;--el-border-radius-round:20px;--el-font-size-extra-large:20px;--el-font-size-large:18px;--el-font-size-medium:16px;--el-font-size-base:14px;--el-font-size-small:13px;--ease:cubic-bezier(.2,.72,.2,1);--el-switch-on-color:#1b2e6c;--el-switch-off-color:#e7e8ea;--el-button-hover-border-color:#1b2e6c;--el-button-hover-bg-color:#1b2e6c}.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);position:fixed;background-color:var(--el-backtop-bg-color);width:40px;height:40px;border-radius:50%;color:var(--el-backtop-text-color);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--el-box-shadow-lighter);cursor:pointer;z-index:5}.el-backtop:hover{background-color:var(--el-backtop-hover-bg-color)}.el-backtop__icon{font-size:20px}