.twentytwenty-horizontal .twentytwenty-handle:before, .twentytwenty-horizontal .twentytwenty-handle:after, .twentytwenty-vertical .twentytwenty-handle:before, .twentytwenty-vertical .twentytwenty-handle:after {
  content: " ";
  display: block;
  background: white;
  position: absolute;
  z-index: 30;
   }

.twentytwenty-horizontal .twentytwenty-handle:before, .twentytwenty-horizontal .twentytwenty-handle:after {
  width: 8px;
  height: 9999px;
  left: 50%;
  margin-left: -4px; }

.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-pr