css 等宽三列布局多了自动换行

第一种方法 

<div data-v-2ae4be3a="" class="negative-comment" style=""><span data-v-2ae4be3a="" class="comment-label">
          互动性差1
        </span><span data-v-2ae4be3a="" class="comment-label">
          有错误2
        </span><span data-v-2ae4be3a="" class="comment-label">
          没重点3
        </span><span data-v-2ae4be3a="" class="comment-label">
          速度太快4
        </span><span data-v-2ae4be3a="" class="comment-label">
          态度不好5
        </span><span data-v-2ae4be3a="" class="comment-label">
          其他6
        </span></div>

style.less

.negative-comment {
        width: 90%;
        // display: flex;
        // justify-content: space-between;
        // flex-wrap: wrap;
        // margin-top: 35px;
        margin-top: 8%;
        box-sizing: border-box;
        clear: both;
        padding-left: 10px;
        .comment-label {
          width: 91px;
          height: 28px;
          line-height: 28px;
          text-align: center;
          font-size: 10px;
          background: #f2f5fb;
          border-radius: 14px;
          border: 0px solid #196dff;
          // margin-right: 9%;
          width: calc(100% / 3 - 10px);
          float: left;
          margin-right: 10px;
          box-sizing: border-box;
        }
        .comment-label:nth-child(4),
        .comment-label:nth-child(5),
        .comment-label:nth-child(6) {
          margin-top: 10px;
        }
        .comment-label:nth-child(3n) {
          margin-right: 0; // 经测试无效 右边还是有10px的间隙
        }
        .reasonActive {
          background: #f2f5fb;
          border-radius: 16px;
          color: #196dff;
          border: 1px solid #196dff;
        }
      }
      .negative-comment:after {
        content: '';
        flex: auto;
      }

 

效果

 

 

'第二种   flex待更新