.twentytwenty-handle:before, .twentytwenty-handle:after {
  content: " ";
  display: block;
  width: 3px;
  background: #ff2000;
  height: 9999px;
  position: absolute;
  left: 50%;
  margin-left: -1.5px;
  z-index: 30;
}

.twentytwenty-before-label, .twentytwenty-after-label, .twentytwenty-overlay {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%; 
  display: none;
}

.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 {
  background: rgba(255, 255, 255, 0.2);
  position: absolute;
  top: 50%;
  margin-top: -19px;
  line-height: 38px;
  padding: 0 20px;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px; 
}

.twentytwenty-left-arrow, .twentytwenty-right-arrow {
  position: absolute;
  top: 50%;
  margin-top: -10px; 
}

.twentytwenty-container {
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  overflow: hidden;
  position: relative;
  -webkit-user-select: none;
  -moz-user-select: none; 
  position: relative;
}
.twentytwenty-container:before{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 21;
  height: 100px;
  background: linear-gradient(0deg, rgba(255,255,255,0) 0%, rgba(0,0,0,0.5) 100%);
}
.twentytwenty-container img {
  position: absolute;
  top: 0;
  display: block; 
}
.twentytwenty-container.active .twentytwenty-overlay, .twentytwenty-container.active :hover.twentytwenty-overlay {
  background: rgba(0, 0, 0, 0); 
}
.twentytwenty-container.active .twentytwenty-overlay .twentytwenty-before-label,
.twentytwenty-container.active .twentytwenty-overlay .twentytwenty-after-label, .twentytwenty-container.active :hover.twentytwenty-overlay .twentytwenty-before-label,
.twentytwenty-container.active :hover.twentytwenty-overlay .twentytwenty-after-label {
  opacity: 0; 
}
.twentytwenty-container * {
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box; 
}

.twentytwenty-before-label {
  opacity: 0; 
}
.twentytwenty-before-label:before {
  content: "Before";
  left: 10px; 
}

.twentytwenty-after-label {
  opacity: 0; 
}
.twentytwenty-after-label:before {
  content: "After";
  right: 10px; 
}

.twentytwenty-overlay {
  -webkit-transition-property: background;
  -moz-transition-property: background;
  transition-property: background;
  background: rgba(0, 0, 0, 0);
  z-index: 25; 
}
.twentytwenty-overlay:hover {
  background: rgba(0, 0, 0, 0.5); 
}
.twentytwenty-overlay:hover .twentytwenty-after-label {
  opacity: 1;
}
.twentytwenty-overlay:hover .twentytwenty-before-label {
  opacity: 1; 
}

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

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

.twentytwenty-handle {
  height: 49px;
  width: 49px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -25.5px;
  background: url(../images/twentyarrow.png) 50% 50% no-repeat;
  margin-top: -25.5px;
  z-index: 40; 
}
.twentytwenty-handle:before {
  bottom: 50%;

}
.twentytwenty-handle:after {
  top: 50%;
}