zpc-bulletin-board/ZpcBulletinBoard/wwwroot/vendor/css/_uikit/_social.scss

$timeline-track-color: #e7e7e7;
$timeline-track-width: .125rem;
$timeline-spacing: 3.75rem;
$timeline-bottom-spacing: 1.25rem;
$timeline-stacked-spacing: 3.125rem;
$timeline-branch-top-spacing: 1.5625rem;
$timeline-branch-spacing: .625rem;
$timeline-info-width: 6.25rem;
$timeline-info-spacing: 1.875rem;
$timeline-info-breakpoint: 576px;
$timeline-centered-breakpoint: 768px;

.ui-play-icon {
  margin-right: -.25em;
}

[dir=rtl] .ui-play-icon {
  margin-right: 0;
  margin-left: -.25em;
}

// Timeline
//

.ui-timeline {
  position: relative;
  padding-left: $timeline-spacing;

  // Clearfix
  &::after {
    content: "";
    display: block;
    clear: both;
  }
}

.ui-timeline-track-bg {
  background: $timeline-track-color;
}

// Track
//

.ui-timeline::before,
.ui-timeline-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  z-index: -1;
  background: $timeline-track-color;
}

.ui-timeline::before {
  top: 0;
  left: $timeline-branch-spacing;
  width: $timeline-track-width;
}

.ui-timeline-item::after {
  top: $timeline-branch-top-spacing;
  left: -1 * ($timeline-spacing - $timeline-branch-spacing);
  width: $timeline-spacing - ($timeline-branch-spacing * 2);
  height: $timeline-track-width;
}

// Elements
//

.ui-timeline-item,
.ui-timeline-separator {
  position: relative;
  margin-bottom: $timeline-bottom-spacing;
}

.ui-timeline-separator {
  clear: both;
  margin-left: -$timeline-spacing;
}

.ui-timeline-badge {
  position: absolute;
  top: $timeline-branch-top-spacing;
  left: -1 * ($timeline-spacing - $timeline-branch-spacing);
  display: block;
  transform: translate(-50%, -50%);
}

// Info
//

.ui-timeline-info {
  position: absolute;
  top: $timeline-branch-top-spacing;
  left: -1 * ($timeline-spacing + $timeline-info-width - $timeline-branch-spacing);
  padding-right: $timeline-info-spacing;
  width: $timeline-info-width;
  transform: translate(0, -50%);
  display: none;

  .ui-timeline:not(.ui-timeline-with-info) &,
  .ui-timeline-horizontal:not(.ui-timeline-with-info) & {
    display: none;
  }
}

@media (min-width: $timeline-info-breakpoint) {
  .ui-timeline-with-info {
    padding-left: $timeline-spacing + $timeline-info-width - $timeline-branch-spacing;

    .ui-timeline-info {
      display: block;
    }

    &::before {
      left: $timeline-info-width;
    }

    .ui-timeline-separator {
      margin-left: -1 * ($timeline-spacing - $timeline-branch-spacing);

      > * {
        transform: translateX(-50%);
      }
    }
  }
}

// Centered timeline
//

@media (min-width: $timeline-centered-breakpoint) {
  .ui-timeline-center {
    padding-left: 0;

    &:before {
      left: 50%;
      margin-left: -$timeline-track-width / 2;
    }

    .ui-timeline-item {
      float: right;
      clear: both;
      width: calc(50% - #{$timeline-spacing});

      &::after {
        left: -1 * $timeline-spacing;
        width: $timeline-spacing - $timeline-branch-spacing;
      }

      .ui-timeline-badge {
        left: -1 * ($timeline-spacing + ($timeline-track-width / 2));
      }

      .ui-timeline-info {
        left: -1 * ($timeline-spacing + $timeline-info-width);
      }
    }

    .ui-timeline-item-left {
      float: left;
      padding-left: 0;

      &::after {
        right: -1 * $timeline-spacing;
        left: auto;
      }

      .ui-timeline-badge {
        right: -1 * ($timeline-spacing + ($timeline-track-width / 2));
        left: auto;
        transform: translate(50%, -50%);
      }

      .ui-timeline-info {
        right: -1 * ($timeline-spacing + $timeline-info-width);
        left: auto;
        padding-right: 0;
        padding-left: $timeline-info-spacing;
      }
    }

    .ui-timeline-separator {
      margin-right: 0;
      margin-left: 0;
      text-align: center;

      > * {
        transform: none;
      }
    }

    &.ui-timeline-stacked:not(.ui-timeline-with-info) {
      .ui-timeline-item {
        clear: right;
      }

      .ui-timeline-item-left {
        clear: left;
      }

      .ui-timeline-item:not(.ui-timeline-item-left) + .ui-timeline-item-left,
      .ui-timeline-item-left + .ui-timeline-item:not(.ui-timeline-item-left) {
        margin-top: $timeline-stacked-spacing;
      }
    }
  }
}

// Rtl
[dir=rtl] {
  .ui-timeline {
    padding-right: $timeline-spacing;
    padding-left: 0;
  }

  .ui-timeline::before {
    right: $timeline-branch-spacing;
    left: auto;
  }

  .ui-timeline-item::after {
    right: -1 * ($timeline-spacing - $timeline-branch-spacing);
    left: auto;
  }

  .ui-timeline-separator {
    margin-right: -$timeline-spacing;
    margin-left: 0;
  }

  .ui-timeline-badge {
    right: -1 * ($timeline-spacing - $timeline-branch-spacing);
    left: auto;
    transform: translate(50%, -50%);
  }

  .ui-timeline-info {
    right: -1 * ($timeline-spacing + $timeline-info-width - $timeline-branch-spacing);
    left: auto;
    padding-right: 0;
    padding-left: $timeline-info-spacing;
  }

  @media (min-width: $timeline-info-breakpoint) {
    .ui-timeline-with-info {
      padding-right: $timeline-spacing+$timeline-info-width - $timeline-branch-spacing;

      &::before {
        right: $timeline-info-width;
        left: auto;
      }

      .ui-timeline-separator {
        margin-right: -1 * ($timeline-spacing - $timeline-branch-spacing);

        > * {
          transform: translateX(50%);
        }
      }
    }
  }

  @media (min-width: $timeline-centered-breakpoint) {
    .ui-timeline-center {
      padding-right: 0;

      &:before {
        right: 50%;
        margin-right: -$timeline-track-width / 2;
        margin-left: 0;
      }

      .ui-timeline-item {
        float: left;

        &::after {
          right: -1 * $timeline-spacing;
        }

        .ui-timeline-badge {
          right: -1 * ($timeline-spacing + ($timeline-track-width / 2));
          left: auto;
        }

        .ui-timeline-info {
          right: -1 * ($timeline-spacing + $timeline-info-width);
          left: auto;
        }
      }

      .ui-timeline-item-left {
        float: right;
        padding-right: 0;

        &::after {
          right: auto;
          left: -1 * $timeline-spacing;
        }

        .ui-timeline-badge {
          right: auto;
          left: -1 * ($timeline-spacing + ($timeline-track-width / 2));
          transform: translate(-50%, -50%);
        }

        .ui-timeline-info {
          right: auto;
          left: -1 * ($timeline-spacing + $timeline-info-width);
          padding-right: $timeline-info-spacing;
          padding-left: 0;
        }
      }

      .ui-timeline-separator {
        margin-right: 0;

        > * {
          transform: none;
        }
      }

      &.ui-timeline-stacked:not(.ui-timeline-with-info) {
        .ui-timeline-item {
          clear: left;
        }

        .ui-timeline-item-left {
          clear: right;
        }
      }
    }
  }
}