.box{width:210px;border-radius:20px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border:1px solid #409eff}.box,.item{height:40px}.item{width:33%;line-height:40px;text-align:center;color:#409eff;font-size:12px}.active{border-radius:20px;background:#409eff;color:#fff}