vuepress-plugin-element-tabs-less/lib/theme/tabs.less

Vuepress plugin - Tabs Container for Vuepress without SASS

@import 'mixins/mixins.less';
@import "common/var.less";

.b(tabs, {
    .e(header, {
        padding : 0;
        position: relative;
        margin  : 15px 0 15px;
      }

    );

    .e(active-bar, {
        position        : absolute;
        bottom          : 0;
        left            : 0;
        height          : 2px;
        background-color: @--color-primary;
        z-index         : 1;
        transition      : transform .3s cubic-bezier(.645, .045, .355, 1);
        list-style      : none;
      }

    );

    .e(new-tab, {
        float        : right;
        border       : 1px solid #d3dce6;
        height       : 18px;
        width        : 18px;
        line-height  : 18px;
        margin       : 12px 0 9px 10px;
        border-radius: 3px;
        text-align   : center;
        font-size    : 12px;
        color        : #d3dce6;
        cursor       : pointer;
        transition   : all .15s;

        .el-icon-plus {
          transform: scale(0.8, 0.8);
        }

        &:hover {
          color: @--color-primary;
        }
      }

    );

    .e(nav-wrap, {
        overflow     : hidden;
        margin-bottom: -1px;
        position     : relative;

        &::after {
          content         : "";
          position        : absolute;
          left            : 0;
          bottom          : 0;
          width           : 100%;
          height          : 2px;
          background-color: @--border-color-light;
          z-index         : @--index-normal;
        }

        .when(scrollable, {
            padding   : 0 20px;
            box-sizing: border-box;
          }

        );
      }

    );

    .e(nav-scroll, {
        overflow: hidden;
      }

    );

    .e(nav-next, {
        position   : absolute;
        cursor     : pointer;
        line-height: 44px;
        font-size  : 12px;
        color      : @--color-text-secondary;
        width      : 20px;
        text-align : center;
      }

    );

    .e(nav-prev, {
        position   : absolute;
        cursor     : pointer;
        line-height: 44px;
        font-size  : 12px;
        color      : @--color-text-secondary;
        width      : 20px;
        text-align : center;
      }

    );

    .e(nav-next, {
        right: 0;
      }

    );

    .e(nav-prev, {
        left: 0;
      }

    );

    .e(nav, {
        white-space: nowrap;
        position   : relative;
        transition : transform .3s;
        float      : left;
        z-index    : @--index-normal + 1;

        .when(stretch, {
            min-width: 100%;
            display  : flex;

            & > * {
              flex      : 1;
              text-align: center;
            }
          }

        );
      }

    );

    .e(item, {
        padding    : 0 20px;
        height     : 40px;
        box-sizing : border-box;
        line-height: 40px;
        display    : inline-block;
        list-style : none;
        font-size  : 14px;
        font-weight: 500;
        color      : @--color-text-primary;
        position   : relative;

        &:focus, &:focus:active {
          outline: none;
        }

        &:focus.is-active.is-focus:not(:active) {
          box-shadow   : 0 0 2px 2px @--color-primary inset;
          border-radius: 3px;
        }

        & .el-icon-close {
          border-radius: 50%;
          text-align   : center;
          transition   : all .3s cubic-bezier(.645, .045, .355, 1);
          margin-left  : 5px;

          &:before {
            transform: scale(.9);
            display  : inline-block;
          }

          &:hover {
            background-color: @--color-text-placeholder;
            color           : @--color-white;
          }
        }

        .when(active, {
            color: @--color-primary;
          }

        );

        &:hover {
          color : @--color-primary;
          cursor: pointer;
        }

        .when(disabled, {
            color : @--disabled-color-base;
            cursor: default;
          }

        );
      }

    );

    .e(content, {
        overflow: hidden;
        position: relative;
      }

    );

    .m(card, {
        > .el-tabs__header {
          border-bottom: 1px solid @--border-color-light;
        }

        > .el-tabs__header .el-tabs__nav-wrap::after {
          content: none;
        }

        > .el-tabs__header .el-tabs__nav {
          border       : 1px solid @--border-color-light;
          border-bottom: none;
          border-radius: 4px 4px 0 0;
          box-sizing   : border-box;
        }

        > .el-tabs__header .el-tabs__active-bar {
          display: none;
        }

        > .el-tabs__header .el-tabs__item .el-icon-close {
          position        : relative;
          font-size       : 12px;
          width           : 0;
          height          : 14px;
          vertical-align  : middle;
          line-height     : 15px;
          overflow        : hidden;
          top             : -1px;
          right           : -2px;
          transform-origin: 100% 50%;
        }

        > .el-tabs__header .el-tabs__item {
          border-bottom: 1px solid transparent;
          border-left  : 1px solid @--border-color-light;
          transition   : color .3s cubic-bezier(.645, .045, .355, 1), padding .3s cubic-bezier(.645, .045, .355, 1);

          &:first-child {
            border-left: none;
          }

          &.is-closable {
            &:hover {
              padding-left : 13px;
              padding-right: 13px;

              & .el-icon-close {
                width: 14px;
              }
            }
          }

          &.is-active {
            border-bottom-color: @--color-white;

            &.is-closable {
              padding-left : 20px;
              padding-right: 20px;

              .el-icon-close {
                width: 14px;
              }
            }
          }
        }
      }

    );

    .m(border-card, {
        background: @--color-white;
        border    : 1px solid @--border-color-base;
        box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.12), 0 0 6px 0 rgba(0, 0, 0, 0.04);
        margin-top: 15px;

        > .el-tabs__content {
          padding: 15px;
        }

        > .el-tabs__header {
          background-color: @--background-color-base;
          border-bottom   : 1px solid @--border-color-light;
          margin          : 0;
        }

        > .el-tabs__header .el-tabs__nav-wrap::after {
          content: none;
        }

        > .el-tabs__header .el-tabs__item {
          transition: all .3s cubic-bezier(.645, .045, .355, 1);
          border    : 1px solid transparent;
          margin-top: -1px;
          color     : @--color-text-secondary;

          &:first-child {
            margin-left: -1px;
          }

          & + .el-tabs__item {
            margin-left: -1px;
          }

          &.is-active {
            color             : @--color-primary;
            background-color  : @--color-white;
            border-right-color: @--border-color-base;
            border-left-color : @--border-color-base;
          }

          &:not(.is-disabled):hover {
            color: @--color-primary;
          }

          &.is-disabled {
            color: @--disabled-color-base;
          }

          > .el-tabs__header .is-scrollable .el-tabs__item:first-child {
            margin-left: 0;
          }
        }
      }

    );

    .m(top, {

        .el-tabs__item.is-top:nth-child(2),
        .el-tabs__item.is-bottom:nth-child(2) {
          padding-left: 0;
        }

        .el-tabs__item.is-top:last-child,
        .el-tabs__item.is-bottom:last-child {
          padding-right: 0;
        }

        &.el-tabs--border-card, &.el-tabs--card,
        .el-tabs--left, .el-tabs--right {
          .el-tabs__item:nth-child(2) {
            padding-left: 20px;
          }

          .el-tabs__item:last-child {
            padding-right: 20px;
          }
        }
      }

    );

    .m(bottom, {

        .el-tabs__item.is-top:nth-child(2),
        .el-tabs__item.is-bottom:nth-child(2) {
          padding-left: 0;
        }

        .el-tabs__item.is-top:last-child,
        .el-tabs__item.is-bottom:last-child {
          padding-right: 0;
        }

        &.el-tabs--border-card, &.el-tabs--card,
        .el-tabs--left, .el-tabs--right {
          .el-tabs__item:nth-child(2) {
            padding-left: 20px;
          }

          .el-tabs__item:last-child {
            padding-right: 20px;
          }
        }
      }

    );

    .m(bottom, {
        .el-tabs__header.is-bottom {
          margin-bottom: 0;
          margin-top   : 10px;
        }

        &.el-tabs--border-card {
          .el-tabs__header.is-bottom {
            border-bottom: 0;
            border-top   : 1px solid @--border-color-base;
          }

          .el-tabs__nav-wrap.is-bottom {
            margin-top   : -1px;
            margin-bottom: 0;
          }

          .el-tabs__item.is-bottom:not(.is-active) {
            border: 1px solid transparent;
          }

          .el-tabs__item.is-bottom {
            margin: 0 -1px -1px -1px;
          }
        }
      }

    );

    .m(left, {
        overflow: hidden;

        .el-tabs__header.is-left,
        .el-tabs__header.is-right,
        .el-tabs__nav-wrap.is-left,
        .el-tabs__nav-wrap.is-right,
        .el-tabs__nav-scroll {
          height: 100%;
        }

        .el-tabs__active-bar.is-left,
        .el-tabs__active-bar.is-right {
          top   : 0;
          bottom: auto;
          width : 2px;
          height: auto;
        }

        .el-tabs__nav-wrap.is-left,
        .el-tabs__nav-wrap.is-right {
          margin-bottom: 0;

          > .el-tabs__nav-prev,
          > .el-tabs__nav-next {
            height     : 30px;
            line-height: 30px;
            width      : 100%;
            text-align : center;
            cursor     : pointer;

            i {
              transform: rotateZ(90deg);
            }
          }

          > .el-tabs__nav-prev {
            left: auto;
            top : 0;
          }

          > .el-tabs__nav-next {
            right : auto;
            bottom: 0;
          }

          &.is-scrollable {
            padding: 30px 0;
          }

          &::after {
            height: 100%;
            width : 2px;
            bottom: auto;
            top   : 0;
          }
        }

        .el-tabs__nav.is-left,
        .el-tabs__nav.is-right {
          float: none;
        }

        .el-tabs__item.is-left,
        .el-tabs__item.is-right {
          display: block;
        }
      }

    );

    .m(right, {
        overflow: hidden;

        .el-tabs__header.is-left,
        .el-tabs__header.is-right,
        .el-tabs__nav-wrap.is-left,
        .el-tabs__nav-wrap.is-right,
        .el-tabs__nav-scroll {
          height: 100%;
        }

        .el-tabs__active-bar.is-left,
        .el-tabs__active-bar.is-right {
          top   : 0;
          bottom: auto;
          width : 2px;
          height: auto;
        }

        .el-tabs__nav-wrap.is-left,
        .el-tabs__nav-wrap.is-right {
          margin-bottom: 0;

          > .el-tabs__nav-prev,
          > .el-tabs__nav-next {
            height     : 30px;
            line-height: 30px;
            width      : 100%;
            text-align : center;
            cursor     : pointer;

            i {
              transform: rotateZ(90deg);
            }
          }

          > .el-tabs__nav-prev {
            left: auto;
            top : 0;
          }

          > .el-tabs__nav-next {
            right : auto;
            bottom: 0;
          }

          &.is-scrollable {
            padding: 30px 0;
          }

          &::after {
            height: 100%;
            width : 2px;
            bottom: auto;
            top   : 0;
          }
        }

        .el-tabs__nav.is-left,
        .el-tabs__nav.is-right {
          float: none;
        }

        .el-tabs__item.is-left,
        .el-tabs__item.is-right {
          display: block;
        }
      }

    );

    .m(left, {
        .el-tabs__header.is-left {
          float        : left;
          margin-bottom: 0;
          margin-right : 10px;
        }

        .el-tabs__nav-wrap.is-left {
          margin-right: -1px;

          &::after {
            left : auto;
            right: 0;
          }
        }

        .el-tabs__active-bar.is-left {
          right: 0;
          left : auto;
        }

        .el-tabs__item.is-left {
          text-align: right;
        }

        &.el-tabs--card {
          .el-tabs__active-bar.is-left {
            display: none;
          }

          .el-tabs__item.is-left {
            border-left  : none;
            border-right : 1px solid @--border-color-light;
            border-bottom: none;
            border-top   : 1px solid @--border-color-light;
          }

          .el-tabs__item.is-left:first-child {
            border-right: 1px solid @--border-color-light;
            border-top  : none;
          }

          .el-tabs__item.is-left.is-active {
            border            : 1px solid @--border-color-light;
            border-right-color: #fff;
            border-left       : none;
            border-bottom     : none;

            &:first-child {
              border-top: none;
            }

            &:last-child {
              border-bottom: none;
            }
          }

          .el-tabs__nav {
            border-radius: 4px 0 0 4px;
            border-bottom: 1px solid @--border-color-light;
            border-right : none;
          }

          .el-tabs__new-tab {
            float: none;
          }
        }

        &.el-tabs--border-card {
          .el-tabs__header.is-left {
            border-right: 1px solid #dfe4ed;
          }

          .el-tabs__item.is-left {
            border: 1px solid transparent;
            margin: -1px 0 -1px -1px;

            &.is-active {
              border-color       : transparent;
              border-top-color   : rgb(209, 219, 229);
              border-bottom-color: rgb(209, 219, 229);
            }
          }
        }
      }

    );

    .m(right, {
        .el-tabs__header.is-right {
          float        : right;
          margin-bottom: 0;
          margin-left  : 10px;
        }

        .el-tabs__nav-wrap.is-right {
          margin-left: -1px;

          &::after {
            left : 0;
            right: auto;
          }
        }

        .el-tabs__active-bar.is-right {
          left: 0;
        }

        &.el-tabs--card {
          .el-tabs__active-bar.is-right {
            display: none;
          }

          .el-tabs__item.is-right {
            border-bottom: none;
            border-top   : 1px solid @--border-color-light;
          }

          .el-tabs__item.is-right:first-child {
            border-left: 1px solid @--border-color-light;
            border-top : none;
          }

          .el-tabs__item.is-right.is-active {
            border           : 1px solid @--border-color-light;
            border-left-color: #fff;
            border-right     : none;
            border-bottom    : none;

            &:first-child {
              border-top: none;
            }

            &:last-child {
              border-bottom: none;
            }
          }

          .el-tabs__nav {
            border-radius: 0 4px 4px 0;
            border-bottom: 1px solid @--border-color-light;
            border-left  : none;
          }
        }

        &.el-tabs--border-card {
          .el-tabs__header.is-right {
            border-left: 1px solid #dfe4ed;
          }

          .el-tabs__item.is-right {
            border: 1px solid transparent;
            margin: -1px -1px -1px 0;

            &.is-active {
              border-color       : transparent;
              border-top-color   : rgb(209, 219, 229);
              border-bottom-color: rgb(209, 219, 229);
            }
          }
        }
      }

    )
  }

);

.slideInRight-transition,
.slideInLeft-transition {
  display: inline-block;
}

.slideInRight-enter {
  animation: slideInRight-enter .3s;
}

.slideInRight-leave {
  position : absolute;
  left     : 0;
  right    : 0;
  animation: slideInRight-leave .3s;
}

.slideInLeft-enter {
  animation: slideInLeft-enter .3s;
}

.slideInLeft-leave {
  position : absolute;
  left     : 0;
  right    : 0;
  animation: slideInLeft-leave .3s;
}

@keyframes slideInRight-enter {
  0% {
    opacity                 : 0;
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(100%);
    transform               : translateX(100%)
  }

  to {
    opacity                 : 1;
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(0);
    transform               : translateX(0)
  }
}

@keyframes slideInRight-leave {
  0% {
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(0);
    transform               : translateX(0);
    opacity                 : 1
  }

  100% {
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(100%);
    transform               : translateX(100%);
    opacity                 : 0
  }
}

@keyframes slideInLeft-enter {
  0% {
    opacity                 : 0;
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(-100%);
    transform               : translateX(-100%)
  }

  to {
    opacity                 : 1;
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(0);
    transform               : translateX(0)
  }
}

@keyframes slideInLeft-leave {
  0% {
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(0);
    transform               : translateX(0);
    opacity                 : 1
  }

  100% {
    -webkit-transform-origin: 0 0;
    transform-origin        : 0 0;
    -webkit-transform       : translateX(-100%);
    transform               : translateX(-100%);
    opacity                 : 0
  }
}