.four { 
  width:100%;
 
}
.four a {
	font-family: Arial, Helvetica, sans-serif;
	color: #000;
	text-decoration: none;
	font-size: 12px;
	font-style: normal;
	line-height: normal;
	background-color: #FFF;
	padding: 5px;
}
.four p {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #FFFFFF;
	font-style: normal;
	padding: 5px;
}
.four h1 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
	font-weight: bold;
	color: #FC0;
	border-bottom: 1px solid #000;
}
/* COLUMNS */

.col {
  display: block;
  float:left;
 
  }

.col:first-of-type { margin-left: 0; }

/* CLEARFIX */

.cf:before,
.cf:after {
    content: " ";
    display: table; 
}

.cf:after { clear: both; }
.cf { *zoom: 1; }

/* GENERAL STYLES FOR BOX AND OVERLAY */

.box {
	display: block;
	width: 100%;
	overflow: hidden;
	text-align: center;
	position: relative;
	box-shadow: 1px 1px 10px 1px #666666;
	background-color: #0091a9;
}

.overlay{
  width: 100%;
  height:100%;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}

/* SLIDE IN */

.slide-in .overlay{
  background-color: #6addaa;
  line-height: 200px;
  color: #fff;
  transform: translateX(-100%);
  -webkit-transition: transform 0.5s ease-out;
  -o-transition: transform 0.5s ease-out;
  transition: transform 0.5s ease-out;
}

.slide-in .box:hover .overlay{
  transform: translateX(0);
}

/* SLIDE UP */

.slide-up .overlay{
  background-color: #3dcbe8;
  line-height: 200px;
  color: #fff;
  transform: translateY(100%);
  -webkit-transition: transform 0.5s ease-out;
  -o-transition: transform 0.5s ease-out;
  transition: transform 0.5s ease-out;
}

.slide-up .box:hover .overlay{
  transform: translateY(0);
}

/* SLIDE DOWN DELAY */

.slide-down-delay .overlay{
  background-color: #ee6f8c;
  line-height: 200px;
  color: #fff;
  transform: translateY(-100%);
  -webkit-transition: transform 0.5s ease-out;
  -o-transition: transform 0.5s ease-out;
  transition: transform 0.5s ease-out;
}

.slide-down-delay .box:hover .overlay{
  transform: translateY(0);
}

.slide-down-delay .overlay i{
  transform: translateY(-80%);
  opacity: 0;
  -webkit-transition: transform 0.5s linear, opacity 0.5s linear 0.5s;
  -o-transition: transform 0.5s linear, opacity 0.5s linear 0.5s;
  transition: transform 0.5s linear, opacity 0.5s linear 0.5s;
}

.slide-down-delay .box:hover .overlay i{
  transform: translateY(0);
  opacity: 1;
}

/* ROTATE */

.rotate .overlay{
  background-color: #6d94bb;
  line-height: 200px;
  color: #fff;
  transform-origin: 0 0;
  transform: rotate(90deg);
  -webkit-transition: transform 0.5s ease-in-out;
  -o-transition: transform 0.5s ease-in-out;
  transition: transform 0.5s ease-in-out;
}

.rotate .box:hover .overlay{
  transform: rotate(0deg);
}

/* SCALE */

.scale .overlay{
  background-color: #efcb5e;
  line-height: 200px;
  color: #fff;
  transform: translateX(210%) scale(3);
  -webkit-transition: transform 0.6s ease-in-out;
  -o-transition: transform 0.6s ease-in-out;
  transition: transform 0.6s ease-in-out;
}

.scale .box:hover .overlay{
  transform: translateX(0) scale(1);
}

/* FLIP */

.flip .overlay{
  background-color: #009688;
  line-height: 200px;
  color: #fff;
  opacity: 0;
  transform: rotateY(180deg);
  -webkit-transition: transform 0.6s ease-in-out 0.3s, opacity 0.3s ease-in-out;
  -o-transition: transform 0.6s ease-in-out 0.3s, opacity 0.3s ease-in-out;
  transition: transform 0.6s ease-in-out 0.3s, opacity 0.3s ease-in-out;
}

.flip .box:hover .overlay{
  opacity: 1;
  transform: rotateY(0deg);
}

/* SKEW */

.skew .overlay{
  background-color: #f44336;
  line-height: 200px;
  color: #fff;
  opacity: 0;
  transform: skewX(-10deg);
  -webkit-transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
  -o-transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.skew .box:hover .overlay{
  transform: skewX(0deg);
  opacity: 1;
}

/* CORNER */

.corner-bottom .overlay{
  background-color: #9c27b0;
  line-height: 200px;
  color: #fff;
  transform: translate(100%, 100%);
  -webkit-transition: transform 0.4s ease-in-out;
  -o-transition: transform 0.4s ease-in-out;
  transition: transform 0.4s ease-in-out;
}

.corner-bottom .box:hover .overlay{
   transform: translate(0, 0);
}

/* CORNER */

.corner-top .overlay{
	background-color: #0091A9;
	color: #000;
	transform: translate(-100%, -100%);
	-webkit-transition: transform 0.4s ease-in-out;
	-o-transition: transform 0.4s ease-in-out;
	transition: transform 0.4s ease-in-out;
}

.corner-top .box:hover .overlay{
   transform: translate(0, 0);
}