.themeColor { margin-top: 24px; overflow: hidden; .title { margin-bottom: 12px; color: rgba(0, 0, 0, 0.65); font-size: 14px; line-height: 22px; } .colorBlock { float: left; width: 20px; height: 20px; margin-right: 8px; color: #fff; font-weight: bold; text-align: center; border-radius: 2px; cursor: pointer; } }