digitransit-ui/app/component/itinerary/street-mode-selector-shimmer.scss

@keyframes shimmerAnimation {
  from {
    background-position: 200% 0;
  }

  to {
    background-position: -200% 0;
  }
}

.street-mode-selector-shimmer {
  display: flex;
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 9;
  padding-left: 59px;
  animation: shimmerAnimation 2s infinite linear;
  background-color: $background-color-lighter;
  background-size: 200% 100%;
  background-repeat: no-repeat;
  background-image: linear-gradient(
    90deg,
    $background-color-lighter 0%,
    $white 50%,
    $background-color-lighter 100%
  );

  .mobile & {
    padding-left: 7px;
  }

  &-active {
    opacity: 1;
  }
}

.street-mode-selector-weather-placeholder {
  display: flex;
  align-items: flex-start;
  align-self: center;
  width: 56px;
  padding-left: 7px;

  .mobile & {
    width: 57px;
  }

  div {
    width: 40px;
    height: 49px;
    position: relative;
  }

  span {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background-color: $white;
  }

  span:first-child {
    top: 2px;
    width: 16px;
    height: 16px;
    border-radius: 16px;
  }

  span:nth-child(2) {
    top: 10px;
    width: 32px;
    height: 16px;
    border-radius: 16px;
  }

  span:last-child {
    bottom: 0;
    width: 28px;
    height: 12px;
    border-radius: 2px;
  }
}

.street-mode-selector-button-placeholder {
  box-shadow: none;
  border: none;
  height: 50px;
  width: 119px;
  min-width: 119px;
  margin-left: 1px;
}