LinkStack/assets/scss/_tabs.scss

/*===== TABS =====*/
.nav-tabs .nav-item {
  .nav-link {
    color: $dark;
    font-weight: 500;
    padding: .75rem 1.25rem;
  }
  .nav-link.active {
    color: $primary;
  }
  .nav-link.disabled {
    color: $secondary;
    &:hover {
      cursor:not-allowed;
    }
  }
}
.nav-pills .nav-item {
  .nav-link {
    color: $dark;
    font-weight: 500;
    padding: .75rem 1.25rem;
  }
  .nav-link.active {
    color: $white;
    background: $primary;
  }
  .nav-link.disabled {
    color: $secondary;
    &:hover {
      cursor:not-allowed;
    }
  }
}
.tab-pane {
  line-height: 1.8;
}

/* Custom Tab Style - Fill */
.nav-style-fill.nav-pills {
  border: 2px solid $border-color;
  border-radius: .38rem;
  overflow: hidden;
  .nav-link {
    border-radius: 0;
    padding-top: .94rem;
    padding-bottom: .94rem;
  }
  .nav-link.active,
  .show>.nav-link {
    color: $primary;
    background-color: #f5f6fa;
  }
}

.nav-tabs.nav-style-border {
  padding-left: 1.9rem;
  padding-right: 1.9rem;
  padding-bottom: .625rem;
  @include media-breakpoint-up(md) {
    padding-bottom: 0;
  }
  @include media-breakpoint-up(xxl) {
    padding-left: 3.12rem;
    padding-right: 3.12rem;
  }
  .nav-item {
    margin-right: .94rem;
    @include media-breakpoint-up(md) {
      margin-right: 2.19rem;
    }
    @include media-breakpoint-up(xl) {
      margin-right: 3.12rem;
      margin-bottom: 0;
    }
    @include media-breakpoint-up(xxl) {
      margin-right: 5rem;
    }

    .nav-link {
      padding: 0 0 1.25rem 0;
      color: $secondary;
      position: relative;
      .type-name {
        display: block;
      }
      &:after {
        content: '';
        position:  absolute;
        bottom: 14px;
        left: 0;
        height:  2px;
        background: #4c84ff;
        width:  100%;
        opacity: 0;
        visibility: hidden;
        @include transition(all 0.3s ease-in);
        @include media-breakpoint-up(sm) {
          bottom: -1px;
        }
      }
      &.active {
        &:after {
          opacity: 1;
          visibility: visible;
        }
      }
      &:hover,
      &.active {
        border-color: transparent;
        background-color: transparent;
      }
    }
  }
  .nav-item:first-child {
    @include media-breakpoint-up(md) {
      margin-bottom: 0.94rem;
    }
    @include media-breakpoint-up(lg) {
      margin-bottom: 0;
    }
  }
  .nav-item:last-child {
    margin-bottom: 0;
  }
}


/* Vertical Tabs */
.nav-tabs.nav-stacked {
  margin-right: 0;
  border-bottom: 0;
  border-right: none;
  @include media-breakpoint-up(md) {
    border-right: 1px solid $border-color;
    padding-right: 0;
  }
}
.nav-tabs.nav-stacked {
  .nav-item {
    margin: 0 !important;
    float: none !important;
    display: block !important;
    .nav-link {
      padding: 0.75rem .94rem;
      margin-right: 0px;
      border-right: 0px;
      // border: 0px;
      margin-right: -1px;
      border-color: transparent;
      i {
        padding-right: 0.625rem;
      }
      &.active {
        border: 1px solid $border-color;
        @include media-breakpoint-up(md) {
          border-right: 0px;
          border-radius: 0;
          border-top-left-radius: 0.38rem;
          border-bottom-left-radius: 0.38rem;
          &:before {
            top: 0;
            width: 2px;
            height: 100%;
            bottom: 0px;
          }
        }
      }
    }
  }
}