.box img{
    width: 100%;
    height: 100%;


}

.box .over-layer{
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    opacity:0;
    background:#cc3a37;
    text-align:center;
    transition: all 0.60s ease-in-out 0s;
}
.box:hover .over-layer{
    opacity:1;
}
.box .title,
.box .description,
.box .social-links{
    position: relative;
    top: 11%;
    color: #eee;
}
.description div{
  word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; /** 对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 4; /** 显示的行数 **/
    overflow: hidden;  /** 隐藏超出的内容 **/
}
.box .title{
    text-transform: capitalize;
}
.box .title:after,
.box .description:after{
    content:"";
    width: 50%;
    display: block;
    margin: 10px auto 0;
    border-bottom: 1px solid #fff;
}
.box .social-links{
    padding:0;
    margin:0;
    list-style: none;
}
.box .social-links li{
    margin: 10px;
    display: inline-block;
}
.box .social-links li a{
    color: #fff;
    font-size: 20px;
}
.box .social-links li a:hover{
    color: #d3d3d3;
    text-decoration: none;
}
@media only screen and (max-width: 990px){
    .box{  margin-bottom:20px; }
}