.features{
    background: rgb(244, 244, 244);
    padding-bottom: 60px;
}
footer{
    margin-top: 0;
}
.container{width:1220px;}
.left-menu{
    list-style: none;
    margin:0;
    padding: 0 10px;
    border:1px solid #e8e8e8;
    background: #fff;
}
.left-menu-title{
    background: #EC711F;
    margin: 0 -10px;
    padding: 15px 10px;
    font-size: 18px;
    color:#fff;
}
.left-menu-list{
    padding: 15px 0;
    border-bottom:1px solid #e1e1e1;
    cursor: pointer;
    font-size: 15px;
}
.left-menu .active{
    color:#EC711F;
    cursor: auto;
    position: relative;
}
.active span{
    height: 52px;
    border-left: 2px solid #EC711F;
    display: inline-block;
    position: absolute;
    left: -11px;
    top: 0;
}
.left-menu-list:last-child{
    border:none;
}
.left-menu-list:hover{
    color:#EC711F;
}
.title{
    padding: 15px 15px;
    font-size: 18px;
    border:1px solid #e8e8e8;
    background: #fff;
}
.right-int{
    float: right;
    font-size: 16px;
    margin-top: -6px;
    margin-right: -20px;
}
.right-int input{
    width: 360px;
    border: 1px solid #dcdfe6;
    outline: none;
    padding: 5px 10px;
    font-size: 13px;
    height: 35px;
}
.btn-default,.btn-default:focus{
    width: 82px;
    height: 35px;
    position: relative;
    top: -1px;
    left: -17px;
    border: none;
    background: #EC711F;
    color: #fff;
    outline: none;
    font-size: 15px;
    border-radius: 0;
}
.btn-default:hover{
    background: #ef6121;
    color:#fff;
    width: 82px;
    height: 35px;
}
.animate{
    position: relative;
}
.square-list,.square-list:hover,.square-list:focus{
    display: block;
    text-decoration: none;
    margin-top: 30px;
}
.square-list:hover{
    box-shadow: darkgrey 0px 0px 20px 1px;
}
.square-img{
    width: 100%;
    height:132px;
    overflow: hidden;
}
.square-img img{
    width: 100%;
}
.text{
    padding: 0 5px;
    background: #fff;
}
.text p{
    margin:0;
    color:#161616;
    padding: 5px 0;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap
}
.name,.time{
    color:#868686;
    font-weight: 500;
    font-size: 13px;
}
.time{
    float: right;
}
.img404 img{
    width: 30%;
    display: block;
    margin: 40px auto;
}
.img404 p{
    text-align: center;
    margin: 15px 0;
}