chenhaodong / mew-iview

  @collapse-prefix-cls: ~"@{css-prefix}collapse";
  
  .@{collapse-prefix-cls}{
      background-color: @background-color-base;
      border-radius: 3px;
      border: 1px solid @border-color-base;
  
      & > &-item{
          border-top: 1px solid @border-color-base;
          &:first-child {
              border-top: 0;
          }
  
          > .@{collapse-prefix-cls}-header{
              height: 38px;
              line-height: 38px;

              padding-left: 16px;

              color: #666;
              cursor: pointer;
              position: relative;

              border-bottom: 1px solid transparent;
              transition: all @transition-time @ease-in-out;

  
              > i{

                  transition: transform @transition-time @ease-in-out;

                  margin-right: 14px;

              }
          }
      }

      &  > &-item&-item-active > &-header{
          border-bottom: 1px solid @border-color-base;
      }

      &  > &-item&-item-active > &-header > i{

          transform: rotate(90deg);

      }
  
      &-content{
          //display: none;

          //overflow: hidden;

          color: @text-color;
          padding: 0 16px;
          background-color: #fff;
  
          & > &-box {
              padding-top: 16px;
              padding-bottom: 16px;
          }
      }
      &-item-active > &-content{
          //display: block;
      }
      &-item:last-child {
          > .@{collapse-prefix-cls}-content {
              border-radius: 0 0 3px 3px;
          }
      }

  }