.container{
    padding: 1em 0;
	overflow:hidden;
}

.box{
	float:left;
	margin-left:10px;
	}
.box{
    position: relative;
    perspective: 980px;
}
.box .box-img{
    transform: rotateY(0);
    transition: all 0.50s ease-in-out 0s;
	
}
.box:hover .box-img{
    transform: rotateY(-90deg);
}
.box .box-img img{
    width: 100%;
    height: auto;
}
.box .box-content{
    width:320px;
    height:231px;
    position: absolute;
    top: 0;
    left: 0;
   
    text-align: center;
    background: rgba(0,0,0,0.7);
    transform: rotateY(90deg);
    transition: all 0.50s ease-in-out 0s;
}
.box .box-content h4{
	margin-top:50px;
	color:#FFF;text-align:center;
	
	}

.box:hover .box-content{
    transform: rotateY(0);
}
@media only screen and (max-width: 990px) {
    .box{  margin-bottom:20px; }
}
@media only screen and (max-width: 479px) {
    .box .box-content{ padding: 20px; }
}