.twentytwenty-horizontal .twentytwenty-handle {
  &:before, &:after {
    content: " ";
    display: block;
    background: white;
    position: absolute;
    z-index: 30;
    -webkit-box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
    -moz-box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
    box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
  }
}

.twentytwenty-vertical .twentytwenty-handle {
  &:before, &:after {
    content: " ";
    display: block;
    background: white;
    position: absolute;
    z-index: 30;
    -webkit-box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
    -moz-box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
    box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
  }
}

.twentytwenty-horizontal .twentytwenty-handle {
  &:before, &:after {
    width: 2px;
    height: 9999px;
    left: 50%;
    margin-left: -1.5px;
  }
}

.twentytwenty-vertical .twentytwenty-handle {
  &:before, &:after {
    width: 9999px;
    height: 3px;
    top: 50%;
    margin-top: -1.5px;
  }
}

.twentytwenty-before-label, .twentytwenty-after-label, .twentytwenty-overlay {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}

.twentytwenty-before-label, .twentytwenty-after-label, .twentytwenty-overlay {
  -webkit-transition-duration: 0.5s;
  -moz-transition-duration: 0.5s;
  transition-duration: 0.5s;
}

.twentytwenty-before-label, .twentytwenty-after-label {
  -webkit-transition-property: opacity;
  -moz-transition-property: opacity;
  transition-property: opacity;
}

.twentytwenty-before-label:before, .twentytwenty-after-label:before {
  color: white;
  font-size: 13px;
  letter-spacing: 0.1em;
}

.twentytwenty-before-label:before, .twentytwenty-after-label:before {
  position: absolute;
  background: rgba(255, 255, 255, 0.2);
  line-height: 38px;
  padding: 0 20px;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
}

.twentytwenty-horizontal {
  .twentytwenty-before-label:before, .twentytwenty-after-label:before {
    top: 50%;
    margin-top: -19px;
  }
}

.twentytwenty-vertical {
  .twentytwenty-before-label:before, .twentytwenty-after-label:before {
    left: 50%;
    margin-left: -45px;
    text-align: center;
    width: 90px;
  }
}

.twentytwenty-left-arrow, .twentytwenty-right-arrow, .twentytwenty-up-arrow, .twentytwenty-down-arrow {
  width: 0;
  height: 0;
  border: 6px inset transparent;
  position: absolute;
}

.twentytwenty-left-arrow, .twentytwenty-right-arrow {
  top: 50%;
  margin-top: -6px;
}

.twentytwenty-up-arrow, .twentytwenty-down-arrow {
  left: 50%;
  margin-left: -6px;
}

.twentytwenty-container {
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  z-index: 0;
  overflow: hidden;
  position: relative;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;

  img {
    max-width: 100%;
    position: absolute;
    top: 0;
    display: block;
  }

  &.active {
    .twentytwenty-overlay, :hover.twentytwenty-overlay {
      background: rgba(0, 0, 0, 0);
    }

    .twentytwenty-overlay {
      .twentytwenty-before-label, .twentytwenty-after-label {
        opacity: 0;
      }
    }

    :hover.twentytwenty-overlay {
      .twentytwenty-before-label, .twentytwenty-after-label {
        opacity: 0;
      }
    }
  }

  * {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
  }
}

.twentytwenty-before-label, .twentytwenty-after-label {
  opacity: 0;

  &:before {
    content: attr(data-content);
  }
}

.twentytwenty-horizontal {
  .twentytwenty-before-label:before {
    left: 10px;
  }

  .twentytwenty-after-label:before {
    right: 10px;
  }
}

.twentytwenty-vertical {
  .twentytwenty-before-label:before {
    top: 10px;
  }

  .twentytwenty-after-label:before {
    bottom: 10px;
  }
}

.twentytwenty-overlay {
  -webkit-transition-property: background;
  -moz-transition-property: background;
  transition-property: background;
  background: rgba(0, 0, 0, 0);
  z-index: 25;

  &:hover {
    background: rgba(0, 0, 0, 0.5);

    .twentytwenty-after-label, .twentytwenty-before-label {
      opacity: 1;
    }
  }
}

.twentytwenty-before {
  z-index: 20;
}

.twentytwenty-after {
  z-index: 10;
}

.twentytwenty-handle {
  height: 38px;
  width: 38px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -22px;
  margin-top: -22px;
  border: 2px solid white;
  -webkit-border-radius: 1000px;
  -moz-border-radius: 1000px;
  border-radius: 1000px;
  -webkit-box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
  -moz-box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
  box-shadow: 0px 0px 12px rgba(51, 51, 51, 0.5);
  z-index: 40;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.6);
}

.twentytwenty-horizontal .twentytwenty-handle {
  &:before {
    bottom: 50%;
    margin-bottom: 22px;
    -webkit-box-shadow: 0 3px 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    -moz-box-shadow: 0 3px 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    box-shadow: 0 3px 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
  }

  &:after {
    top: 50%;
    margin-top: 22px;
    -webkit-box-shadow: 0 -3px 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    -moz-box-shadow: 0 -3px 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    box-shadow: 0 -3px 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
  }
}

.twentytwenty-vertical .twentytwenty-handle {
  &:before {
    left: 50%;
    margin-left: 22px;
    -webkit-box-shadow: 3px 0 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    -moz-box-shadow: 3px 0 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    box-shadow: 3px 0 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
  }

  &:after {
    right: 50%;
    margin-right: 22px;
    -webkit-box-shadow: -3px 0 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    -moz-box-shadow: -3px 0 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
    box-shadow: -3px 0 0 white, 0px 0px 12px rgba(51, 51, 51, 0.5);
  }
}

.twentytwenty-left-arrow {
  border-right: 10px solid white;
  left: 50%;
  margin-left: -17px;
}

.twentytwenty-right-arrow {
  border-left: 10px solid white;
  right: 50%;
  margin-right: -17px;
}

.twentytwenty-up-arrow {
  border-bottom: 6px solid white;
  top: 50%;
  margin-top: -17px;
}

.twentytwenty-down-arrow {
  border-top: 6px solid white;
  bottom: 50%;
  margin-bottom: -17px;
}

.twentytwenty-left-arrow, .twentytwenty-right-arrow, .twentytwenty-down-arrow, .twentytwenty-up-arrow {
  touch-action: none;
}