.four-banner{
    width: 1920px;
    height: 430px;
    margin: 0 auto;
}
body{
    overflow-x: hidden;
}
a{
    text-decoration: none;
}
.hidden{
    display: none;
}
.four-content{
    width: 1200px;
    margin: 0 auto;
}
.four-img li{
    margin-top: 27px;
    float: left;
    height: 340px;
    width: 585px;
    border: 1px solid #dddddd;
}
.four-img li h4{
    font-size: 18px;
    margin-left: 10px;
    height: 34px;
    line-height: 34px;
    margin-top: 10px;

}
.four-img li p{
    height: 22px;
    margin-left: 10px;
    padding-left: 21px;
    line-height: 22px;
    font-size: 13px;
    color: #636363;
    background: url("../image/four-dingwei.jpg") no-repeat left center;
}
.four-img li p a{
    width: 64px;
    height: 20px;
    margin-left: 10px;
    display: inline-block;
    line-height: 22px;
    color: #ec2818;
    text-align: center;
    text-decoration: none;
    border: 1px solid #ec2818;
    border-radius: 2px;
    font-size: 12px;

}
.four-left li{
    font-size: 14px;
    line-height: 28px;
    width: 410px;
}
.four-left li p{
    font-weight: bold;
    font-size: 14px;
    line-height: 28px;
}
.four-left li p span{
    width: 18px;
    height: 22px;
    display: inline-block;
    position: relative;
}
.four-left li p span img{
    position: absolute;
    top:6px;
    left:0;
}
.four-img{
    height: 370px;
}
.four-left{
    height: 376px;
    width: 508px;
    margin-left: 80px;
    float: left;
}
.four-right{
    float: left;
}
.four-left li a {
    color: #e72e25;
    font-size: 14px;
    text-decoration: none;
}
.four-title{
    width: 1200px;
    margin: 20px 0;
    height: 40px;
    line-height: 40px;
}
.border{
    width: 502px;
    height: 20px;
    border-bottom: 1px solid #aaaaaa;
}
.four-left-border {
    float: left;
}
.four-right-border{
    float: right;
}
.four-title p{
    float: left;
    font-weight: bold;
    width: 194px;
    color: #313131;
    font-size: 20px;
    text-align: center;
    height: 40px;
    line-height: 40px;
}
.ditu{
    width: 1000px;
    height: 600px;
    position: relative;
    margin: 100px auto;
    background: #fff;
}
.fours-cover1{
    position: fixed;
    font-family: "Arial", "Microsoft YaHei", "宋体";
    width: 100%;
    height: 100%;
    top:0;
    z-index: 111111;
    left: 0;
    background: rgba(0,0,0,0.6);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000,endColorstr=#99000000);
}
.f-close {
    width: 36px;
    height: 36px;
    position: absolute;
    right: 2px;
    top: 2px;
    background: url("../image/fours-close1.jpg");
}
.f-close:hover{
    background: url("../image/fours-close-hover.jpg");
}
.first-ditu{
    background: url("../image/bjkd2.jpg");
}
.second-ditu{
    background: url("../image/gzwd.jpg");
}