* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
    overflow: hidden;
}

img {
    border: none;
}

i,
em {
    font-style: normal;
}
/*header*/
.header{

}
.h_t{
    line-height: 40px;
    background: #e7e6e7;
}
.h_t_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
    
}
.h_t_con span,.h_t_con em{
    font-size: 14px;
    color: #666;
}
.h_t_con span{
    float: left;
}
.h_t_con em{
    float: right;
}
.h_m{
    width: 1250px;
    margin: 0 auto;
    height: 110px;
    overflow: hidden;
}
.logo{
    float: left;
    margin-top: 22px;
}
.h_m_phone{
    float: right;
    position: relative;
    padding-left: 85px;
    margin-top: 15px;
}
.h_m_phone::before{
    content: '';
    display: inline-block;
    width: 70px;
    height: 72px;
    background: url(../images/icon.png) -6px -6px no-repeat;
    position: absolute;
    top: 0;
    left: 0;
}
.h_m_phone span,.h_m_phone em{
    display: block;
}
.h_m_phone span{
    font-size: 15px;
    color: #333;
    margin-top: 7px;
}
.h_m_phone em{
    font-size: 34px;
    color: #d2051e;
    font-weight: bold;
}
.nav{
    line-height: 60px;
    background: #d2051e;
    box-shadow: 0 0 5px rgba(0,0,0,.2);
}
.nav ul{
    width: 1250px;
    margin: 0 auto;
}
.nav ul li{
    float: left;
    width: 160px;
    text-align: center;
    cursor: pointer;
}
.nav ul li a{
    color: #fff;
}
.nav ul li.active{
    background: #b70117;
}
/*banner*/
.banner{
    height: 580px;
}
.banner .swiper-container {
    height: 580px;
    width: 100%;
    overflow: hidden;
}
.banner .swiper-slide {
    height: 580px;
}

.banner:hover .pagination {
    opacity: 1;
}

.banner:hover .arrow-left {
    opacity: 1;
}

.banner:hover .arrow-right {
    opacity: 1;
}

.banner .pagination {
    position: absolute;
    z-index: 20;
    bottom: 20px;
    text-align: center;
    width: 100%;
    opacity: 0;
    transition: all 0.5s;
}

.banner .swiper-pagination-switch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #b70117;
    margin: 0 3px;
    cursor: pointer;
}

.banner .swiper-active-switch {
    width: 15px;
    height: 15px;
    border-radius: 20px;
    background: #fff;
}

.banner .arrow-left {
    background: url(../images/b_arrow.png) no-repeat left bottom;
    position: absolute;
    left: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}

.banner .arrow-right {
    background: url(../images/b_arrow.png) no-repeat right bottom;
    position: absolute;
    right: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
/*pro*/
.tit{
    text-align: center;
}
.tit h3{
    font-size: 32px;
}
.tit em {
    display: block;
    width: 60px;
    height: 2px;
    background: #b2332c;
    margin: 8px auto;
}
.tit p{
    color: #333;
    text-align: center;
    font-size: 15px;
}
.pro{
    width: 1250px;
    margin: 30px auto;
    overflow: hidden;
}
.pro_list{
    float: left;
    width: 325px;
    border: 1px solid #b2332c;
    margin-top: 30px;
}
.pro_list span{
    display: block;
    width: 100%;
    height: 120px;
    text-align: center;
    background: #b2332c;
    position: relative;
}
.pro_list span i{
    color: #fff;
    font-size: 32px;
    font-weight: bold;
    position: absolute;
    margin-top: 10px;
    display: block;
    left: 0;
    right: 0;
    margin: auto;
    line-height: 97px;
}
.pro_list span em{
    font-size: 46px;
    color: rgba(255,255,255,.3);
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    top: 41px;
    font-weight: bold;
}

.yiji>li>a{
    padding: 0 20px;
    display: block;
    line-height: 45px;
    background: #eeeeee;
    color: #333;
    font-size: 17px;
}
.yiji>li>a::before{
    content: '';
    display: inline-block;
    width: 24px;
    height: 20px;
    background: url(../images/icon.png) -106px -28px no-repeat;
    vertical-align: middle;
    margin-right: 10px;
    margin-bottom: 5px;
}
.erji li{
    line-height: 40px;
    
    padding-bottom: 5px;
    padding: 0 20px;
}
.erji li a::before{
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url(../images/icon.png) -147px -33px no-repeat;
    vertical-align: middle;
    margin-right: 10px;
    margin-bottom: 3px;
}
.erji li a{
    display: block;
    border-bottom: 1px dotted rgba(0,0,0,.3);
    font-size: 15px;
    color: #333;
}
.erji li a:hover{
    color: #d2051e;
}
.erji li:last-child a{
    border-bottom: none;
}
.pro_litpic{
    float: left;
    width: 880px;
    margin-left: 25px;
    height: 1240px;
    overflow: hidden;
    margin-top: 30px;
}
.pro_go{
    height: 9999px;
}
.pro_litpic ul li{
    float: left;
    margin: 5px;
    width: 210px;
    text-align: center;
    height: 200px;
}
.pro_litpic ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.pro_litpic ul li span{
    display: block;
    width: 100%;
    height: 150px;
    overflow: hidden;
}
.pro_litpic ul li span img{
    transition: all 0.6s;
    width: 100%;
}
.pro_litpic ul li i{
    color: #333;
    font-size: 15px;
    display: block;
    margin-top: 5px;
}
.pro_litpic ul li:hover img{
    transform: scale(1.1);
}
.pro_litpic ul li:hover i{
    color: #d2051e;
}
/*com*/
.com{
    background: url(../images/com_bg.jpg) center center no-repeat;
    padding: 50px 0;
    margin: 30px 0;
}
.com_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
.com_l{
    float: left;
    width: 620px;
}
.com_l span,.com_l em ,.com_l a{
    display: block;
}
.com_l span{
    font-size: 32px;
    color: #005bb0;
    font-weight: bold;
    text-transform: uppercase;
}
.com_l h3{
    font-size: 26px;
    color: #333;
    margin: 5px 0 17px 0;
}
.com_l em{
    width: 55px;
    height: 2px;
    background: #d2051e;
}
.com_l  p{
    font-size: 15px;
    margin-top: 20px;
    color: #333;
    line-height: 30px;
}
.com_l a{
    width: 140px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    background: #d2051e;
    border-radius: 20px;
    margin-top: 40px;
    font-size: 15px;
}
.com_r{
    float: right;
}
/*case*/
.case_con{
    width: 1250px;
    margin: 15px auto;
    overflow: hidden;
}
.case_a, .case_b {
    float: left;
}
.case_go{
    overflow: hidden;
}
.case_con li{
    float: left;
    width: 305px;
    margin: 10px 3px;
    height: 230px;
    overflow: hidden;
}
.case_con li a{
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}
.case_con li a span{
    display: block;
    width: 100%;
    height: 100%;
    transition: all 0.6s;
}
.case_con li a i{
    display: block;
    line-height: 40px;
    background: rgba(0,0,0,.4);
    color: #fff;
    text-align: center;
    font-size: 15px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}
.case_go{
    width: 19999px;
}
.case_con li:hover span{
    transform: scale(1.1);
}
/*news*/
.news{
    background: url(../images/news_bg.jpg) center center no-repeat;
    padding: 25px 0px;
}
.news_con{
    width: 1250px;
    margin: 30px auto;
    overflow: hidden;
}
.news_con ul li{
    float: left;
    width: 615px;
    margin: 5px 5px;
    overflow: hidden;
    background: #fff;
    height: 120px;
    box-sizing: border-box;
    padding: 20px 10px;
    cursor: pointer;
}
.news_con ul li span{
    display: block;
    float: left;
    text-align: center;
    width: 110px;
    height: 110px;
    position: relative;
}
.news_con ul li span::after{
    content: '';
    display: inline-block;
    width: 1px;
    height: 80px;
    background: #ccc;
    position: absolute;
    right: 0;
    top: 0;
}
.news_con ul li span i,.news_con ul li span em{
    display: block;
    color: #333;
}
.news_con ul li span i{
    font-size: 32px;
}
.news_con ul li span em{
    font-size: 18px;
    margin-top: 10px;
}
.news_des{
    float: left;
    width: 430px;
    margin-left: 20px;
}
.news_des a{
    font-size: 17px;
    color: #333;
}
.news_des p{
    font-size: 15px;
    color: #666;
    margin-top: 10px;
    line-height: 20px;
}
.news_con ul li:hover{
    background: #d2051e;
}
.news_con ul li:hover a,.news_con ul li:hover i,.news_con ul li:hover em{
    color: #fff;
}
.news_con ul li:hover p{
    color: #fbd4d9;
}
/*footer*/
.footer{
    background: url(../images/bottom.jpg) center center no-repeat;
    height: 220px;
    padding-top: 0px;
}
.f_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
#dibu{
    margin: 25px 0 15px 0;
    height: 53px;
}
#dibu li {
    text-align: center;
    width: 16.19%;
    float: left;
    height: 40px;
    line-height: 40px;
    border-left: 1px solid #666666;
    border-top: 1px solid #666666;
    border-bottom: 1px solid #666666;
}
#dibu li:last-child{
    border-right: 1px solid #666666;
}
#dibu a {
    color: #FFF;
}
.f_con p {
    width: 1200px;
    height: 30px;
    color: #a4a4a4;
    text-align: center;
    line-height: 30px;
    font-size: 15px;
    margin-top: 8px;
}
.f_con p a{
    color: #a4a4a4;
}
.f_txt>a{
    display: block;
    margin: 5px auto;
    text-align: center;
}