.demo{padding: 2em 0;}
		.box{
		    text-align: center;
		    overflow: hidden;
		    position: relative;
		}
		.box:before{
		    content: "";
		    width: 0;
		    height: 100%;
		    background: #000;
		    padding: 14px 18px;
		    position: absolute;
		    top: 0;
		    left: 50%;
		    opacity: 0;
		    transition: all 500ms cubic-bezier(0.47, 0, 0.745, 0.715) 0s;
		}
		.box:hover:before{
		    width: 100%;
		    left: 0;
		    opacity: 0.5;
		}
		.box img{
		    width: 100%;
		    height: auto;
		}
		.box .box-content{
		    width: 100%;
		    color: #fff;
		    position: absolute;
		    top: 38%;
		    left: 0;
		}
		.box .title{
		    font-size: 25px;
		    font-weight: 600;
		    line-height: 30px;
		    text-transform: uppercase;
		    margin: 0;
		    opacity: 0;
		    transition: all 0.5s ease 0s;
		}
		.box .post{
		    font-size: 15px;
		    text-transform: capitalize;
		    opacity: 0;
		    transition: all 0.5s ease 0s;
		}
		.box:hover .title,
		.box:hover .post{
		    opacity: 1;
		    transition-delay: 0.7s;
		}
		.box .icon{
		    padding: 0;
		    margin: 0;
		    list-style: none;
		    margin-top: 15px;
		}
		.box .icon li{
		    display: inline-block;
		}
		.box .icon li a{
		    display: block;
		    width: 40px;
		    height: 40px;
		    line-height: 40px;
		    border-radius: 50%;
		    background: #f74e55;
		    font-size: 20px;
		    font-weight: 700;
		    color: #fff;
		    margin-right: 5px;
		    opacity: 0;
		    transform: translateY(50px);
		    transition: all 0.5s ease 0s;
		}
		.box:hover .icon li a{
		    opacity: 1;
		    transform: translateY(0px);
		    transition-delay: 0.5s;
		}
		.box:hover .icon li:last-child a{
		    transition-delay: 0.8s;
		}
		@media only screen and (max-width:990px){
		    .box{ margin-bottom: 30px; }
		}