.bgimg {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.main {
    padding-bottom: 50px;
}
.col-title {
    position: relative;
    height: 50px;
    line-height: 50px;
    font-size: 35px;
    font-family: Impact;
    font-weight: 400;
    color: #434343;
    margin-bottom: 50px;
}
.col-title a {
    font-size: 35px;
    font-family: Impact;
    font-weight: 400;
    color: #434343;
}
.section {
    padding-top: 50px;
}
/* -- 1 NEWS CENTER -- */
.s1-box {
    overflow: hidden;
}
.s1-box>div {
    float: left;
    height: 390px;
}
/* 左边 */
.s1-left {
    width: 300px;
    background: #FFF;
}
#swiper1 {
    height: 390px;
}
.slide-box1 {
    display: block;
    height: 100%;
    background: #FFF;
}
.slide-img1 {
    width: 300px;
    height: 225px;
    overflow: hidden;
}
.slide-img1 .bgimg {
    width: 100%;
    height: 100%;
    transition: all .5s;
}
.slide-box1:hover .slide-img1 .bgimg {
    transform: scale(1.1);
}
.slide-title1 {
    margin: 30px 20px;
    margin-top: 60px;
    height: 72px;
    line-height: 1.5;
    font-family: Arial;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    overflow:hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.slide-box1:hover .slide-title1 {
    color: #de083e;
}
#swiper1 .slide-mark1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 60px;
}
#swiper1 .swiper-pagination {
    width: auto;
    left: 50%;
    transform: translateX(-50%);
    bottom: 125px;
}
#swiper1 .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    display: inline-block;
    border-radius: 0;
    background: #999;
    opacity: 1;
}
#swiper1 .swiper-pagination-bullet-active {
    background: #C7100A;
}
/* 中间部分 */
.s1-middle {
    width: 460px;
    margin: 0 30px;
    background: #FFF;
}
.news {
    padding: 30px;
}
.news-top1 {
    overflow: hidden;
    padding-bottom: 23px;
    border-bottom: 1px solid #DBDBDB;
}
.top1-l {
    float: left;
    text-align: center;
}
.top1-l div {
    font-family: Arial;
    font-size: 36px;
    color: #333333;
}
.top1-l p {
    font-family: Arial;
    font-size: 18px;
    color: #999999;
    margin-top: 10px;
}
.top1-line {
    float: left;
    width: 1px;
    height: 84px;
    background: #DBDBDB;
    margin: 0 20px
}
.top1-r a {
    display: block;
    font-family: Arial;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap; 
}
.top1-r div {
    margin-top: 20px;
    height: 48px;
    line-height: 24px;
    font-size: 16px;
    font-family: Arial;
    font-weight: 400;
    color: #999999;
    overflow:hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
/* 新闻列表 */
.news-list {
    padding: 15px 0;
}
.news-list li {
    height: 42px;
    line-height: 42px;
}
.news-list li a {
    display: block;
    font-family: Arial;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-list .mark1 {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #999999;
    margin-right: 10px;
}
.news a:hover {
    color: #C7100A;
}
.news a:hover .mark1 {
    background: #C7100A;
}
/* more */
.more {
    text-align:right;
}
/* 右边 */
.s1-right {
    width: 300px;
    background: #FFF;
}
.csr-box {
    display: block;
    position: relative;
    width: 300px;
    height: 390px;
    overflow: hidden;
} 
.csr-box img {
    width: 100%;
    height: 100%;
    vertical-align: middle;
    transition: all .5s;
}
.csr-box p {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    line-height: 1.5;
    font-size: 16px;
    color: #FFF;
}
.csr-box:hover img {
    transform: scale(1.1);
}
/* -- 2 PRODUCTS & SERVICES -- */
.server {
    overflow: hidden;
}
.server li {
    float: left;
    width: 200px;
    margin-left: 30px;
    cursor: pointer;
}
.server li:first-child {
    margin-left: 0;
}
.server .ser-img {
    height: 125px;
    overflow: hidden;
}
.server .ser-img div {
    width: 100%;
    height: 100%;
    transition: all .5s;
}
.server .ser-txt {
    position: relative;
    height: 125px;
}
.server .ser-txt div {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    line-height: 28px;
    text-align: center;
    font-family: Arial;
    font-size: 18px;
    font-weight: 400;
    color: #FFF;
    transition: all .3s;
}
.server li:hover .ser-img div {
    transform: scale(1.1);
}
/* -- 3 PROJECTS UNDERWRITTEN -- */
#swiper2 {
    height: 281px;
}
#swiper2 .swiper-slide {
    display: block;
}
.slide-box2 {
    background: #FFF;
    overflow: hidden;
}
.slide-img2 {
    overflow: hidden;
    height: 157px;
}
.slide-img2 .bgimg {
    width: 100%;
    height: 100%;
    transition: all .5s;
}
.slide-title2 {
    height: 84px;
    margin: 20px 10px;
    line-height: 28px;
    font-family: Arial;
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    overflow:hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.slide-box2:hover .slide-img2 .bgimg {
    transform: scale(1.1);
}
.slide-box2:hover .slide-title2 {
    color: #de083e;
}
.swiper2-btns {
    position: absolute;
    top: 0;
    right: 0;
}
.swiper2-btn {
    float: left;
    width: 96px;
    height: 50px;
    line-height: 50px;
    margin-left: 20px;
    background: #434343;
    cursor: pointer;
    text-align: center;
    font-family: Arial;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    transition: all .3s;
    user-select:none;
}
.swiper2-btns img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-top: -4px;
}
.swiper2-btn:hover {
    background: #C7100A;
}
/* -- 4 -- */
.s4-list {
    overflow: hidden;
}
.s4-list>li {
    float: left;
    width: 25%;
    height: 150px;
    overflow: hidden;
}
.s4-list>li a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    background: #DADADA;
    color: #666666;
    transition: all .5s;
}
.s4-list>li a:hover {
    transform: scale(1.1);
}
.s4-item {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    /* text-align: center; */
}
.s4-item .s4-icon {
    display: inline-block;
    width: 42px;
    height: 42px;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
    margin-right: 20px;
    margin-left: 40px;
}
.s4-item p {
    display: inline-block;
    width: 157px;
    font-family: Arial;
    font-size: 20px;
    font-weight: 700;
    vertical-align: middle;
    text-align: left;
}
.s4-list>li:nth-child(2) a {
    background: #D64A39;
    color: #FFF;
}
.s4-list>li:nth-child(3) a {
    background: #C7100A;
    color: #FFF;
}
.s4-list>li:nth-child(4) a {
    background: #434343;
    color: #FFF;
}