.hey-ul {
  position:relative;
  top:0;
  bottom:0;
  left:0;
  right:0;
  margin:auto;
  list-style:none;
  width:955px;
  height:450px;
  border-radius:3px;
  overflow:hidden;
  box-shadow:1px 1px 3px 1px;
}


.hey-li {
  position:relative;
  width:190px;
  height:450px;
  float:left;
  border-left:1px solid white;
  -webkit-transition:all 0.7s;
  -moz-transition:all 0.7s;
  transition:all 0.7s;
  box-shadow:-2px 0 10px 2px;
}

.hey-ul .hey-li:first-child {
  border:none;
}

span {
  display:block;
  position:absolute;
  bottom:0;
  width:50%;
  color:white;
  white-space:nowrap;
  padding:20px;
  background: -moz-linear-gradient(left,  rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba(0,0,0,0.65)), color-stop(100%,rgba(0,0,0,0))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(left,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(left,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(left,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* IE10+ */
background: linear-gradient(to right,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a6000000', endColorstr='#00000000',GradientType=1 ); /* IE6-9 */

}

section img {
  width:800px;
  height:450px;
}

.hey-ul:hover .hey-li {
  width:50px;  
}


.hey-ul .hey-li:hover {
  width:750px;
}