.bg{
    margin-top: 107px;
    width: 100%;
}
.bg img{
    width: 100%;
    height: auto;
}
 /*轮播图*/


.focus_top {
    width: 1300px;
    height: 630px;
    margin: 80px auto 0;
    position: relative;
    zoom: 1;
    overflow: hidden;
}

.focus_top .titleLogo span{
    background: url(../ico5.png) center 11px no-repeat;
    font-size: 34px;
    color: #333;
    font-weight: bold;
    width: 408px;
    display: block;
    line-height: 50px;
    text-align: center;
    margin: 0 auto 60px;
}
.focus_top .hd {
    width: 600px;
    height: 450px;
    position: absolute;
    right: 0;
    z-index: 1;
}

.focus_top .hd ul {
    width: 600px;
    float: right;
}

.focus_top .hd ul li {
    height: 110px;
    float: left;
    background-color: #f3f3f3;
    transition: background-color .1s linear, color .1s linear;
}

.focus_top .hd ul li + li {
    margin-top: 3px;
}

.focus_top .hd ul li:first-child + li {
    margin-top: 4px;
}

.focus_top .hd ul li b {
    width: 74px;
    height: 110px;
    line-height: 110px;
    float: left;
    background-color: #e7e7e7;
    text-align: center;
    font-size: 28px;
    transition: background-color .1s linear, color .1s linear;
}

.focus_top .hd ul li div {
    width: 526px;
    height: 110px;
    padding: 0 20px;
    box-sizing: border-box;
    float: right;
    display: flex;
    align-content: end;
}

.focus_top .hd ul li div h2 {
    font-size: 22px;
    max-height: 89px;
    padding-top: 26px;
    line-height: 30px;
    text-align: justify;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.focus_top .hd ul li.on {
    background-color: #b61d22;
}

.focus_top .hd ul li.on b {
    background-color: #901317;
}

.focus_top .hd ul li.on b,
.focus_top .hd ul li.on div h2 {
    color: #fff;
}

.focus_top .hd ul li:hover {

}

.focus_top .bd {
    width: 700px;
    height: 600px;
    position: relative;
    z-index: 1;
}

.focus_top .bd li {
    position: relative;
    zoom: 1;
    vertical-align: middle;
}

.focus_top .bd li .pic {
    position: relative;
    z-index: 0;
}

.focus_top .bd li .pic img {
    width: 700px;
    height: 450px;
    vertical-align: bottom;
}


.valueBanner img{
    width: 100%;
}


/*工程项目&&技术设备*/
.item_equipment{
    padding-top: 80px;
    background-color: white;
    width: 100%;
    height: 500px;
}
.center{
    width: 1300px;
    margin: 0 auto;
}
.center .item{
    width: 500px;
}
.center .item .itemTitle{
    border-bottom: 3px solid #ccc;
    margin-bottom: 25px;
    height: 55px;
    line-height: 55px;
    font-size: 24px;
    font-weight: bold;
}
.center .item .itemList li{
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #cccccc;
}

.center .item .itemList li a{
    display: inline-block;
    width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 16px;
    letter-spacing: 5px;
    font-family: "Microsoft YaHei";
}

.center .item .itemList .date {
    width: 95px;
    height: 50px;
    display: inline-block;
    line-height: 50px;
    overflow: hidden;
    float: right;
}

.center .equipment{
    width: 730px;
}
.center .equipment .equipmentTitle{
    border-bottom: 3px solid #ccc;
    height: 55px;
    line-height: 55px;
    font-size: 24px;
    font-weight: bold;
}

.card{
    margin-top: 30px;
    width: 345px;
    display: inline-block;
    overflow: hidden;
    height: 284px;
    box-shadow: 0px 0px 0px 0px #fff, 0px 0px 0px 0px #fff, 0px 0px 0px 0px #fff, 0px 3px 2px #e7e7e7;
}
.card img{
    width: 345px;
    height: 209px;
}
.card p{
    height: 75px;
    border: 1px solid #e7e7e7;
    color: #003366;
    font-size: 16px;
    line-height: 29px;
    border-top: none;
    padding: 0 10px;
    padding-bottom: 0;
    margin-bottom: 10px;
    top: 209px;
    overflow: hidden;
}


/*关于我们*/
.gallery{
    margin-top: 50px;
}

.usmessage{
    margin-top: 50px;
    width: 700px;
}
.usmessage h2{
    font-size: 30px;
    font-weight: bold;
    text-indent: 30px;
}
.usmessage p{
    text-indent: 37px;
    line-height: 30px;
    margin-top: 45px;
    color: #967171;
    overflow: hidden;
    font-size: 18px;
}
.usmessage .usmore{
    position: relative;
    width: 168px;
    height: 56px;
    line-height: 56px;
    margin-top: 60px;
}
.usmessage .usmore span{
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    text-align: center;
    color: #373737;
    font-size: 14px;
    border: 1px solid #BFBFC2;
    transition: all .3s ease-out;
}

/*招标投标、党建工作*/