ukraine-timemap/src/scss/timeline.scss

.timeline-wrapper {
  position: fixed;
  box-sizing: border-box;
  left: 110px;
  right: 0px;
  height: 170px;
  background: rgba($black, 0.8);
  box-shadow: 0 -10px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.22);
  color: white;
  transition: 0.2s ease;
  bottom: 0px;
  z-index: $timeline;

  &.folded {
    transition: 0.2s ease;
    bottom: -170px;

    .timeline-header .timeline-toggle p .arrow-down {
      transform: translate(0, 5px)rotate(-135deg);
      -webkit-transform: translate(0, 5px)rotate(-135deg);
    }
  }

  &.narrative-mode {
    left: 0;
  }

  .timeline-header {
    height: 0px;
    width: 100%;
    font-size: $large;
    font-weight: 700;

    .timeline-toggle {
      position: absolute;
      margin: 0 auto;
      width: 100%;
      text-align: center;

      p {
        width: 60px;
        height: 25px;
        margin: 0 auto;
        background: rgba($black, 0.8);
        margin-top: -25px;
        cursor: pointer;

        &:hover {
          .arrow-down {
            transition: 0.2s ease;
            border-right: 2px solid $offwhite;
            border-bottom: 2px solid $offwhite;
          }
        }
      }

      .arrow-down {
        display: inline-block;
        padding: 3px;
        transition: 0.2s ease;
        transform: rotate(45deg);
        -webkit-transform: rotate(45deg);
        border-right: 2px solid $midwhite;
        border-bottom: 2px solid $midwhite;
      }
    }

    .timeline-info {
      &.hidden {
        display: none;
      }
      width: calc(#{$card-width} - 20px);
      position: absolute;
      margin-top: -70px;
      margin-left: 10px;
      background: rgba($black, 0.8);
      padding: 10px;
      min-height: 20px;
      p {
        margin: 0;
        height: 20px;
        text-transform: uppercase;
        letter-spacing: 0.1em;

        &:first-child {
          text-transform: none;
          font-size: $normal;
          letter-spacing: 0.05em;
        }
      }
    }
  }

  .timeline-content {
    height: 160px;
    padding-top: 20px;

    .timeline-labels {
      padding-top: 2px;
      padding-left: 20px;
      margin-right: 0px;
      border-right: 1px solid $midgrey;
      width: 175px;
      height: 180px;
      float: left;
      text-align: left;
      box-sizing: border-box;

      .timeline-label-title {
        font-size: $normal;
        font-weight: 700;
        fill: $offwhite;
        letter-spacing: 0.1em;
        height: 20px;
        text-transform: uppercase;
      }

      .timeline-label {
        font-size: $small;
        line-height: 16px;
        color: $offwhite;
        text-align: right;
        padding-right: 10px;
        letter-spacing: 0.05em;
      }
    }

    .timeLabel {
      font-size: $normal;
      fill: $midwhite;
      letter-spacing: 0.05em;
    }

    .timeline {
      /*width: calc(100% - 200px);*/
      width: calc(100% - 40px);
      margin-left: 20px;
      box-sizing: border-box;
      float: left;

      svg {
        display: inline-block;
        float: left;
      }

      .domain {
        opacity: 0;
      }

      .tick {
        cursor: -webkit-grab;
        cursor: -moz-grab;
        line {
          stroke: rgb(199, 199, 199);
          shape-rendering: crispEdges;
          opacity: 0.6;
        }

        text {
          font-family: 'Lato', Helvetica, sans-serif;
          fill: $midwhite;
          text-transform: capitalize;
        }
      }

      .xAxis {
        line {
          stroke-dasharray: 1px 4px;
        }
      }

      .yAxis {
        .tick line {
          stroke-width: 15px;
          cursor: -webkit-grab;
          cursor: -moz-grab;
        }
      }

      .axisBoundaries {
        stroke: $offwhite;
        stroke-width: 1;
        stroke-dasharray: 1px 2px;
      }

      .event {
        fill: $event_default;
        cursor: pointer;
        opacity: .7;

        &.mouseover {
          opacity: 1;
        }
      }

      .timeline-marker {
        fill: none;
        stroke: $offwhite;
        stroke-width: 2;
        stroke-dasharray: 5px 2px;
      }

      .coevent {
        opacity: .7;
        cursor: pointer;
      }

      .time-controls path,
      .time-controls rect {
        cursor: pointer;
        transition: 0.2s ease;
        fill: $midwhite;

        &:hover path,
        &:hover path, {
          transition: 0.2s ease;
          fill: $offwhite;
        }
      }

      .time-controls-inline path {
        cursor: pointer;
        fill: $offwhite;
      }

      .time-controls circle,
      .time-controls-inline circle {
        fill: $midwhite;
        fill-opacity: 0.01;
        cursor: pointer;
        stroke: $midwhite;
        stroke-width: 1;
      }

      .time-controls-inline circle { stroke: none; }

      .time-controls g,
      .time-controls-inline {
        &:hover {
          cursor: pointer;
          circle {
            transition: 0.2s ease;
            fill-opacity: 0.2;
            fill: $offwhite;
          }
          path,
          rect {
            transition: 0.2s ease;
            fill: $offwhite;
          }
        }
      }

      .zoom-level-button {
        font-size: $xsmall;
        cursor: pointer;
        text-anchor: middle;
        letter-spacing: 0.05em;
        transition: 0.2s ease;
        fill: $midwhite;

        &:hover,
        &.active {
          transition: 0.2s ease;
          fill: $offwhite;
        }
      }
    }
  }
}

/*
* Slider
* https://bl.ocks.org/mbostock/6452972
*/
.track,
.track-overlay {
  stroke-linecap: round;
}

.track {
  stroke: $offwhite;
  stroke-opacity: 1;
  stroke-width: 1px;
}

.track-overlay {
  pointer-events: stroke;
  stroke-width: 15px;
  stroke: transparent;
  cursor: pointer;
}

.handle {
  fill: $offwhite;
}