.@{steps-prefix-cls}-dot {
  .@{steps-prefix-cls}-item {
    &-tail {
      width: 100%;
      top: 1px;
      margin: 0 0 0 @steps-desciption-max-width / 2;
      padding: 0;
      &:after {
        height: 3px;
      }
    }
    &-icon {
      padding-right: 0;
      width: @steps-dot-size;
      height: @steps-dot-size;
      line-height: @steps-dot-size;
      border: 0;
      margin-left: 58px;
      background: transparent;
      .@{steps-prefix-cls}-icon-dot {
        float: left;
        width: 100%;
        height: 100%;
        border-radius: 100px;
        position: relative;
        transition: all .3s;
        /* expand hover area */
        &:after {
          content: "";
          background: rgba(0, 0, 0, .001);
          width: 60px;
          height: 32px;
          position: absolute;
          top: -12px;
          left: -26px;
        }
      }
      &:hover .@{steps-prefix-cls}-icon-dot {
        transform: scale(1.3);
      }
    }
    &-process .@{steps-prefix-cls}-item-icon {
      width: @steps-current-dot-size;
      height: @steps-current-dot-size;
      line-height: @steps-current-dot-size;
      .@{steps-prefix-cls}-icon-dot {
        top: -1px;
      }
    }
  }
}