.header{
    background:url(../images/top-b.jpg) no-repeat center top;
    background-size:cover;
    width: 100%;
    height: 682px;
    padding-top: 86px;
    padding-left: 45px;
    box-sizing: border-box;
}

.nav{
    width: 100%;
    background: #5cb847;
    height: 78px;
}
.nav-content{
    width: 1200px;
    margin: 0 auto;
    height: 78px;
    line-height: 78px;
    /* padding-left: 152px;
    padding-right: 200px; */
    box-sizing: border-box;
}
.nav .nav-content ul li {
    float: left;
    font-size: 24px;
    margin-right: 150px;
}
.last{
    margin-right: 0;
}
.nav .nav-content ul li a{
    display: inline-block;
    height: 60px;
    color: #f3f3f3;
}
.nav .nav-content ul li a:hover{
    border-bottom: 6px solid #fefefe;    
}
.active{
    border-bottom: 6px solid #fefefe;    
}
.main{
    width: 100%;
    background: #ececec;
    padding-top: 85px;
    box-sizing: border-box;
}
.main-content{
    width: 1200px;
    margin: 0 auto;
    padding-left: 135px;
    padding-right: 130px;
    box-sizing: border-box;
}
.main-title{
    height: 280px;
    padding-left: 70px;
    box-sizing: border-box;
    position: relative;
}
.main-left{
    position: absolute;
    top: 76px;
    left: 255px;
    z-index: 2;
}
.main-top{
    position: absolute;
    top: 60px;
    left: 70px;
}
.main-hidden{
    position: absolute;
    top: 0px;
    left: 330px;
}
.main-right{
    position: absolute;
    top: 135px;
    right: 105px;
}
.main-bottom{
    margin-top: 45px;
}
.main-bottom p{
    font-size: 18px;
    color: #222;
    line-height: 36px;
    text-indent: 2em;
}
.main-bottom p:nth-child(2),
.main-bottom p:nth-child(5){
    margin-top: 50px;
}
.main-bottom p:nth-child(3),
.main-bottom p:nth-child(4),
.main-bottom p:nth-child(6){
    text-indent: 0;

}
.main-footer{
    width: 100%;
    padding-top: 99px;
    padding-bottom: 147px;
    box-sizing: border-box;
    background: #ececec;

}
.footer-img {
    width: 1200px;
    margin: 0 auto;
    padding-left: 75px;
    box-sizing: border-box;
    position: relative;
}
.footer-img div{
    width: 1046px;
    height: 525px;
    margin: 0 auto;
}
img{
    margin-left: -7px;
}
.img-two{
    position: absolute;
    top: 176px;
    left: 287px;
}
.img-right{
    position: absolute;
    top: 175px;
    left: 637px;
}
.footer-bottom{
    width: 100%;
    background: #aaa;
    text-align: center;
    height: 30px;
    line-height: 30px;
}