button[type=primary] { background-color: #007eff; } .tab { display: flex; justify-content: space-around; padding: 10px; margin-bottom: 10px; background-color: #fff; li { padding: 0 4px; font-size: 14px; line-height: 30px; border-bottom: 3px solid transparent; } .active { color: $uni-primary; border-bottom-color: $uni-primary; } }