/* 头部 */
.cm-top .top-hd {
    background: #fff;
}
.cm-menu .u-nav li a {
    color: #000;
}

/* banner */
.cm-top .top-bn {
    height: 149px;
    overflow: hidden;
}
.top-bn .top-banner3{ background:url(../w_images/banner-3.png) no-repeat center center; height:151px;}
/* 经典案例 */
.m-case {
    padding-top: 40px;
}
.m-case .case-ct {
    padding-top: 40px;
    overflow: hidden;
}
.m-case .case-ct li {
    padding: 28px 0;
    margin-bottom: 30px;
    border: 1px solid #e7e7e7;
    box-sizing: border-box;
    overflow: hidden;
    cursor: pointer;
}
.m-case .case-ct li:hover {
    border-color: #49a9f7;
}
.m-case .case-ct-left {
    float: left;
    width: 248px;
    border-right: 1px solid #e7e7e7;
    text-align: center;  
}
.m-case .case-ct-left a {
    display: block;
    margin-top: 25px;
    font-size: 16px;
    font-weight: bold;
    color: #49a9f7;
}
.m-case .case-ct-right {   
    padding: 0 35px;
    margin-top: 5px;
    font-size: 16px;
    line-height: 30px;
    overflow: hidden;
    color: #232323;
}

.m-case-1 {
    padding-top: 43px;
    background-color: #f1f2f7;
}
.m-case-1 li {
    float: left;
    width: 310px;
    height: 178px;
    line-height: 53px;
    margin-right: 35px;
    margin-bottom: 30px;
    font-size: 16px;
    text-align: center;
    background-color: #f6f6f6;
}
.m-case-1 li.z-sel {
    margin-right: 0;
}
.m-case-1 .case-img {
    height: 125px;
    line-height: 125px;
    background-color: #fff;
}
.m-case-1 .case-img img {
    vertical-align: middle;
}
/* 公共title */
.u-title {
    font-size: 28px;
    text-align: center;
    color: #232323;
}