index.less

@w-steps:~ "w-steps";

.@{w-steps} {
  font-size: 0;
  width: 100%;
  line-height: 1.5;
  .@{w-steps}-item {
    position: relative;
    display: inline-block;
    vertical-align: top;
    &:last-child {
      .@{w-steps}-item-tail {
        display: none;
        text-align: center;
      }
    }
    &-tail {
      position: absolute;
      left: 0;
      width: 100%;
      top: 13px;
      padding: 0 10px;
      height: 1px;
      i {
        display: block;
        width: 100%;
        height: 100%;
        position: relative;
        background-color: #e9e9e9;
        &:after {
          position: absolute;
          content: ' ';
          top: 0;
          width: 0;
          height: 100%;
          transition: all 0.6s;
        }
      }
    }
    &-head,
    &-main {
      position: relative;
      display: inline-block;
      vertical-align: top;
    }
    &-head {
      padding-left: 10px;
      background: #fff;
      &:not(:first-child) {
        margin-left: -10px;
      }
    }
    &-title {
      padding-right: 10px;
      line-height: 26px;
      font-size: 14px;
      font-weight: 700;
      background: #fff;
      color: #999;
      display: inline-block;
    }
    &-description {
      font-size: 12px;
      color: #999;
      max-width: 130px;
    }
    &-inner {
      display: flex;
      justify-content: center;
      align-items: center;
      border: 1px solid rgba(0, 0, 0, 0.25);
      color: rgba(0, 0, 0, 0.25);
      background-color: #fff;
      width: 26px;
      height: 26px;
      line-height: 26px;
      text-align: center;
      border-radius: 26px;
      font-size: 14px;
      margin-right: 8px;
      transition: background-color 0.3s ease, border-color 0.3s ease;
    }
    &-process,
    &-finish {
      .@{w-steps}-item-inner {
        border-color: #2d8cf0;
        background-color: #2d8cf0;
        color: #fff;
        &.is-icon {
          .@{w-steps}-icon {
            color: #108ee9;
          }
        }
      }
      [class^='w-icon-'],
      [class*=' w-icon-'] {
        vertical-align: middle;
        position: relative;
        top: -1px;
      }
    }
    &-finish {
      .@{w-steps}-item-tail i:after {
        background-color: #2d8cf0;
        width: 100%;
      }
    }
    &-process {
      .@{w-steps}-item-title,
      .@{w-steps}-item-description {
        color: rgba(0, 0, 0, 0.65);
      }
    }
    &-error {
      .w-steps-item-inner {
        color: #f04134;
        border-color: #f04134;
        background-color: #fff;
      }
      .@{w-steps}-item-title,
      .@{w-steps}-item-description,
      .@{w-steps}-icon,
      i[class^='w-icon-'] {
        color: #f04134;
      }
    }
  }
  .@{w-steps}-next-error .@{w-steps}-item-tail i:after {
    background-color: #f04134;
    width: 100%;
    transition: all 0.6s;
  }
  &-custom {
    .@{w-steps}-item-inner.is-icon {
      background: none;
      border: 0;
      width: 26px;
      height: 26px;
      font-size: 26px;
    }
  }
  &-dot {
    .@{w-steps}-item-main {
      display: block;
      text-align: center;
    }
    .@{w-steps}-item-inner {
      margin: 0 auto;
      width: 7px;
      height: 7px;
      line-height: 5px;
      border: 0;
    }
    .@{w-steps}-item-title {
      padding-top: 5px;
    }
    .@{w-steps}-item-description {
      max-width: initial;
    }
    .@{w-steps}-item-error {
      .w-steps-item-tail i:after {
        background-color: #2d8cf0;
      }
      .@{w-steps}-item-inner {
        background: #f04134;
      }
      .@{w-steps}-item-tail {
        padding-right: 50%;
        background: #e9e9e9;
        i:after {
          background-color: #f04134;
          width: 100%;
        }
      }
    }
    .@{w-steps}-item-finish.@{w-steps}-next-error {
      .@{w-steps}-item-tail {
        i:after {
          background-color: #2d8cf0;
        }
      }
    }
    .@{w-steps}-item-wait .@{w-steps}-item-inner {
      border-color: rgba(0, 0, 0, 0.25);
      background-color: rgba(0, 0, 0, 0.25);
      .@{w-steps}-dot {
        background: rgba(0, 0, 0, 0.25);
      }
    }
    .@{w-steps}-item-process {
      .@{w-steps}-item-tail {
        padding-right: 50%;
        background: #e9e9e9;
        i:after {
          background-color: #2d8cf0;
          width: 100%;
        }
      }
    }
    .@{w-steps}-item-tail {
      padding: 0;
      width: 100%;
      position: initial;
      height: 2px;
    }
    .w-steps-item:first-child {
      .@{w-steps}-item-tail {
        padding-left: 50%;
      }
    }
    .w-steps-item:last-child {
      .@{w-steps}-item-tail {
        display: block;
        padding-right: 50%;
      }
    }
    .@{w-steps}-item-head:not(:first-child) {
      margin-left: 0;
      padding-left: 0;
      text-align: center;
      display: block;
    }
    .@{w-steps}-item-head {
      background: transparent;
      margin-top: -4px;
      .is-icon {
        margin-left: -10px !important;
        background-color: transparent;
      }
    }
    &.@{w-steps}-vertical {
      .@{w-steps}-item {
        &:last-child .@{w-steps}-item-tail {
          display: none;
        }
        .@{w-steps}-item-tail {
          position: absolute;
          left: 3px;
          padding: 0 0 21px;
        }
      }
      .@{w-steps}-item-inner {
        margin: 0;
      }
      .@{w-steps}-item-main {
        text-align: left;
        padding-left: 20px;
        padding-bottom: 24px;
        margin-top: -21px;
      }
      .is-icon-main {
        margin-top: -35px;
      }
      .@{w-steps}-next-error {
        .w-steps-item-tail i:after {
          background-color: #f04134;
        }
      }
      .@{w-steps}-item-error {
        .w-steps-item-tail {
          background-color: transparent;
        }
        .w-steps-item-tail i:after {
          background-color: transparent;
        }
      }
    }
  }
  &-vertical {
    & > .@{w-steps}-item {
      display: block;
      & > .@{w-steps}-item-tail {
        height: 100%;
        width: 1px;
        padding: 18px 0;
        left: 13px;
      }
    }
    .@{w-steps}-item-main {
      padding-bottom: 12px;
      overflow: hidden;
    }
    .@{w-steps}-item .@{w-steps}-item-main .@{w-steps}-item-description {
      max-width: inherit;
    }
  }
}