.box{
    text-align: center;
    position: relative;
    overflow: hidden;
}
.box:after{
    content: "";
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0) linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 1)) repeat scroll 0 0 / 100% 202%;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.3s ease-in-out 0s;
}
.box:hover:after{
    background-position: 100% 100%;
}
.box img{
    width: 100%;
    height: auto;
}
.box .box-content{
    width: 100%;
    position: absolute;
    top: 38%;
    left: 0;
    z-index: 1;
    transition: all 0.3s ease-in-out 0s;
}
.box:hover .box-content{
    top: 25%;
}
.box .box-content i{
    font-size: 28px;
    color: #fff;
}
.box .title{
    font-size: 18px;
    color: #fff;
    padding: 10px;
    margin: 10px 0 0;
}
.box .description{
    width: 100%;
    font-size: 14px;
    color: #fff;
    padding: 0 30px;
    position: absolute;
    top: 35%;
    left: 0;
    opacity: 0;
    z-index: 1;
    transition: all 0.3s ease-in-out 0s;
	text-align:left;
}
.box:hover .description{
    opacity: 1;
    top: 55%;
}
@media only screen and (max-width:990px){
    .box{ margin-bottom: 30px; }
}