SemanSemantic-UItic-UI/docs/ui/flat/modules/shape.css

/*******************************
        shape Module
*******************************/

.shape.module {
  position: relative;

  -webkit-perspective: 2000px;
  -moz-perspective: 2000px;
  -ms-perspective: 2000px;
  perspective: 2000px;
}

.shape.module .shape {
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.shape.module .side {
  opacity: 1;
  width: 100%;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
  backface-visibility: hidden;
}

/*---------------
    States
----------------*/

/* Standard */
.shape.module .side {
  display: none;
}

/* Animating */
.shape.module.animating .shape {
  position: absolute;
}
.shape.module .animating.side {
  position: absolute;
  width: 100%;
  top: 0px;
  left: 0px;
  z-index: 100;
}
.shape.module .hidden.side {
  opacity: 0.7;
}

/* css animation */
.shape.css.module {
  -webkit-transition: 
    all 0.6s ease-in-out;
  ;
  -moz-transition: 
    all 0.6s ease-in-out;
  ;
  -o-transition: 
    all 0.6s ease-in-out;
  ;
  -ms-transition: 
    all 0.6s ease-in-out;
  ;
  transition: 
    all 0.6s ease-in-out;
  ;
}
.shape.css.module .shape {
  -webkit-transition: all 0.6s ease-in-out;
  -moz-transition: all 0.6s ease-in-out;
  -o-transition: all 0.6s ease-in-out;
  -ms-transition: all 0.6s ease-in-out;
  transition: all 0.6s ease-in-out;
}
.shape.css.module .side {
  -webkit-transition: opacity 0.6s ease-out;
  -moz-transition: opacity 0.6s ease-out;
  -o-transition: opacity 0.6s ease-out;
  -ms-transition: opacity 0.6s ease-out;
  transition: opacity 0.6s ease-out;
}

/* Active */
.shape.module .active.side {
  display: block;
}