*{margin: 0;padding: 0;font-family: "微软雅黑";font-size: 14px}
html{width: 100%;}
body{width: 100%;min-width: 1200px;overflow-x: auto;}
li{list-style: none;}
h2,h3{font-weight: normal}
a{text-decoration: none}
i{font-style: normal}
.center{width: 1200px;margin: 0 auto 0;overflow: hidden}
.center_box{width: 1250px;overflow: hidden;}
.rel{  position: relative;  }
.fl{float: left;}
.fr{float: right;}
input,button{outline: none}
img{border:0;}

.x_d1{
    height: 500px;background: url("../images/chnegs_01.png") no-repeat;background-size: 100% 100%;
}
.x_d1_min{
    overflow: hidden;width: 1100px;margin: 0 auto 0;
}
.x_d1_min div{
    float: left;color: #fff;margin-top: 100px;
}
.x_d1_min div h4{
    font-size: 60px;
}
.x_d1_min div p{
    font-size: 30px;margin-top: 5px;
}
.x_d1_min div a{
    display: block;text-align: center;width: 175px;height: 45px;border-radius: 4px;border: 2px solid #fff;
    margin-top: 40px;line-height: 45px;font-size: 24px;cursor: pointer;color: #fff;
}
.x_d1_rig{
    float: right;margin-top: 20px;width: 450px;
}
.x_d2{
    background: #fff;padding: 70px 0;
}
.x_min{
    overflow: hidden;width: 1150px;margin: 0 auto 0;
}
.x_tit{
    text-align: center;font-size: 36px;color: #333333;
}
.x_d2_img{
    float: left;width: 480px;margin-top: 50px;
}
.x_d2_rig{
    float: right;width: 600px;
}
.x_d2_rig h3{
    color: #333333;font-size: 24px;margin-top: 100px;
}
.x_d2_rig p{
    color: #333333;font-size: 18px;margin-top: 30px;line-height: 40px;
}
.x_d3{
    background: #f4f4f4;padding: 75px 0;
}
.x_d3_ul{
    overflow: hidden;
}
.x_d3_ul li{
    background: #fff;float: left;width: 362px;height: 400px;margin-right: 30px;margin-bottom: 30px;text-align: center;
    cursor: pointer;
}
.x_d3_i2{
    display: none;
}
.x_d3_ul{
    margin:60px auto 0;overflow: hidden;width: 1240px;
}
.x_d3_ul li img{
    margin-top: 65px;width: 78px;
}
.x_d3_ul li h3{
    color: #595961;font-size: 20px;margin-top: 30px;
}
.x_d3_ul li p{
    color: #999999;font-size: 16px;width: 300px;margin: 25px auto 0;line-height: 30px;text-align: left;
}
.x_d3_ul li:hover{
    background: url("../images/chnegs_08.jpg") no-repeat;
}
.x_d3_ul li:hover h3{
    color: #fff;
}
.x_d3_ul li:hover p{
    color: #fff;
}
.x_d3_ul li:hover .x_d3_i2{
    display: inline-block;
}
.x_d3_ul li:hover .x_d3_i1{
    display: none;
}
.x_d4{
    background: #fff;padding: 70px 0 0;
}
.x_d4_ul{
    overflow: hidden;width: 1100px;margin: 60px auto 0;
}
.x_d4_ul li{
    float: left;width: 33.33%;text-align: center;margin-bottom: 70px;
}
.x_d4_ul li img{
    width: 90px;
}
.x_d4_ul li h2{
    color: #595961;font-size: 20px;margin-top: 20px;
}
.x_d4_ul li p{
    color: #999999;font-size: 16px;margin: 20px auto 0;line-height: 30px;width: 300px;
}
.x_d5{
    background: #f4f4f4;padding: 70px 0 0;
}
.x_d5_ul{
    overflow: hidden;width: 1230px;margin: 60px auto 0;padding-bottom: 70px;
}
.x_d5_ul li{
    float: left;width: 350px;height: 330px;background: #fff;text-align: center;margin-left: 27px;
    margin-top: 27px;cursor: pointer;
}
.x_d5_ul li img{
    width: 70px;margin-top: 62px;
}
.x_d5_ul li h3{
    color: #595961;font-size: 20px;margin-top: 20px;
}
.x_d5_ul li p{
    color: #999999;font-size: 16px;text-align: left;padding: 0 40px;margin-top: 25px;
}
.x_d5_ul li:hover{
    box-shadow: 0 0 20px #999999;-webkit-box-shadow: 0 0 20px #999999;
}
.x_d6{
    background: #fff;padding: 80px 0;
}
.x_d6_ul1{
    overflow: hidden;width: 1200px;margin-top: 50px;
}
.x_d6_ul1 li{
    float: left;text-align: center;position: relative;width: 265px;height: 260px;color: #fff;line-height: 260px;
    margin-right: 30px;
}
.x_d6_ul1 li img{
    position: absolute;left: 0;top: 0;width: 100%;height: 100%;
}
.x_d6_ul1 li i{
    position: absolute;left: 0;top: 0;width: 100%;height: 100%;z-index: 1;font-size: 24px;
}
.x_d6_bot{
    margin-top: 80px;
}
.x_d6_ul2{
    overflow: hidden;width: 1180px;margin: 0 auto 0;
}
.x_d6_ul2 li{
    float: left;text-align: center;width: 140px;height: 140px;margin-top: 50px;margin-left: 25px;position: relative;
}
.x_d6_ul2 li img{
    width: 100%;height: 100%;position: absolute;left: 0;top: 0;
}
.x_d6_ul2 li i{
    width: 100%;height: 100%;position: absolute;left: 0;top: 0;color: #fff;line-height: 140px;z-index: 1;
    font-size: 20px;
}
.x_d7{
    padding: 80px 0;background: #f4f4f4;
}
.x_d7_img{
    display: block;margin: 50px auto 0;width: 1000px;
}
.x_d8{
    height: 460px;background: url("../images/chnegs_103.jpg") no-repeat;background-size: 100% 100%;
    color: #fff;text-align: center;
}
.x_d8 h2{
    font-size: 28px;padding-top: 60px;
}
.x_d8 img{
    margin-top: 30px;width: 220px;height: 220px;
}
.x_d8 h3{
    font-size: 28px;margin-top: 20px;
}