.comparison-widget {
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
  position: relative;
  overflow: hidden;
  vertical-align: top;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  margin: 20px auto;
  transition:all 0.5s;
  box-shadow:0 2px 0 0 #ccc
}

.comparison-widget:hover {
box-shadow:0 3px 0 0 #cc1414
}


.comparison-widget:hover .comparison-separator {
  opacity: 1;
}
.comparison-widget:hover .comparison-control {
  opacity: 1;
}
.comparison-widget:hover .comparison-control:before,
.comparison-widget:hover .comparison-control:after {
  opacity: 1;
}
.comparison-widget--hidden {
  opacity: 0;
}
.comparison-item {
  height: 100%;
  width: 100%;
}
.comparison-item--first {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}
.comparison-item__content {
  height: 100%;
  overflow: hidden;
  position: relative;
}

.comparison-item--first .comparison-image {
  width: auto;
  max-width: none;
  position: absolute;
  left: 0;
  top: 0;
}
.comparison-item__image {
  display: block;
  max-width: 100%;
  -webkit-user-drag: none;
}

.comparison-separator {
  width: 2px;
  height: 100%;
  position: absolute;
  right: -1px;
  top: 0;
  z-index: 10;
  background: #fff;
  cursor:col-resize;
  opacity: 0.7;
}
.comparison-control {
  width: 12px;
  height: 12px;
  margin-top: -6px;
  margin-left: -6px;
  position: absolute;
  top: 50%;
  left: 50%;
  background: #fff;
  border-radius: 100%;
  z-index: 5;
  opacity: 1;
}
.comparison-control:before,
.comparison-control:after {
  content: '';
  display: block;
  width: 12px;
  height: 20px;
  margin-top: -10px;
  position: absolute;
  top: 50%;
  z-index: 8;
  background: url('arrow.png') 0 0 no-repeat;
}
.comparison-control:before {
  left: -15px;
}
.comparison-control:after {
  right: -15px;
  background-position: -12px 0px;
}
.comparison-control__mask {
  width: 50px;
  height: 40px;
  border-radius: 50%;
  position: absolute;
  top: -15px;
  left: -18px;
  opacity: 0;
}