#main-1{
    background: url("../images/bj4_11.png") top center no-repeat;
    height: 408px;
}
#main-1 span{
    color:#fffefe;
    margin-bottom: 20px;
}
#main-1 span:first-child{
    margin-top: 80px;
}
#main-1 ul{
    display: block;
    list-style: none;
    margin: 0 auto;
    width: 16px;
}
#main-1 ul li{
    margin: 5px auto;
    border-radius: 50%;
    background: #fff;
    margin-bottom: 10px;
}
#main-1 b{
    display: block;
    margin: 0 auto;
    width: 230px;
    height: 40px;
    border: 1px solid #fff;
    font-weight: normal;
    line-height: 40px;
    text-align: center;
    color:#fffefe;
    margin-top: 20px;
}
#main-2{
    height: 530px;
    background: url("../images/bj4_21.png") center no-repeat;
}
#main-3{
    width: 100%;
    min-width: 1200px;
    background:#f8f8f8;
}
#main-3>div{
    background:url("../images/bj4-31.png") 50px no-repeat;
    height: 343px;
}
#main-3 p:first-child{
    margin-top: 30px;
}
#main-3 p{
    width: 600px;
    text-indent: 2em;
    margin-left: 540px;
    line-height: 30px;
}
#main-4{
    height: 730px;
    padding-top: 30px;
}
#main-4>span{
    line-height: 48px;
}
#main-4>div>div{
    height: 270px;
}
.img-44{
    margin:26px auto ;
}
.text44{
   line-height: 28px;
}
#main-5{
    min-width: 1200px;
    height: 560px;
    background: #f4f4f4;
    border-top: 1px solid transparent;
}
#main-5>span:first-child{
   margin-top: 30px;
    margin-bottom: 10px;
}
#main-5>div{
    height: 430px;
    background: url("../images/bj4-51.png") center no-repeat;
}
#main-6{
    min-width: 1200px;
    height: 263px;
    background: #0187ed;
}
#main-6 img{
    position: relative;
    top:-36%;
}
#main-6 div.main-6-bot{
    height: 263px;
    width: 1200px;
    overflow: hidden;
}
div.main-6-bot>div>span:first-child{
    display: block;
    margin: 80px 0 20px;
}
#main-7{
    height: 730px;
}
#main-7>span:first-child{
    margin-top: 50px;
    margin-bottom: 10px;
}
#main-7>div{
    height: 515px;
    margin-top: 30px;
    background: url("../images/bj4-71.png") center no-repeat;

}