talk/client/coral-ui/components/WizardNav.css

.WizardNav {
  ul {
    list-style: none;
  }

  li {
    border: solid 1px #DFDFDF;
    background-color: #F0F0F0;
    display: inline-block;
    padding: 10px;
    margin-right: 10px;
    color: #A7A7A7;
    position: relative;
    padding-left: 40px;
    border-radius: 1px;
    min-height: 24px;

    &:hover {
      cursor: pointer;
    }

    &.done {
      border-color: #00796B;
      background-color: #00796B;
      color: #ffffff;
      span {
        &::after {
          border-color: transparent transparent transparent #00796B;
        }
      }

      i {
        opacity: 1;
      }
    }

    &.active {
      background-color: #FFFFFF;
      color: #636363;
      font-weight: 500;

      span {
        &::after {
          border-color: transparent transparent transparent #FFFFFF;
        }
      }
    }

    i {
      transition: opacity 0.2s ease;
      opacity: 0;
      vertical-align: middle;
      font-size: 16px;
      margin-top: -5px;
      margin-left: 8px;
    }

    span {
      padding: 10px 20px;
      margin-right: 10px;
      position: absolute;
      top: -1px;
      right: -51px;
      z-index: 10;

      &::before {
        content: "";
        display: inline-block;
        position: absolute;
        border: 23px solid #DFDFDF;
        border-color: transparent transparent transparent #DFDFDF;
        top: 0;
        left: 0;
      }

      &::after {
        content: "";
        display: inline-block;
        position: absolute;
        border: 23px solid white;
        border-color: transparent transparent transparent #f0f0f0;
        top: 0;
        left: -1px;
      }
    }

    &::before {
      content: "";
      display: inline-block;
      position: absolute;
      border: 23px solid #DFDFDF;
      border-color: transparent transparent transparent #DFDFDF;
      top: -1px;
      left: 0;
    }

    &::after {
      content: "";
      display: inline-block;
      position: absolute;
      border: 23px solid white;
      border-color: transparent transparent transparent #fafafa;
      top: -1px;
      left: -1px;
    }

  }
}