.wrap{
    text-align: center;
}
.wrap img{
    max-width: 1000px;
}
.wrap .title{
    width: 200px;
}
.wrap:nth-of-type(1){
    background: #84C292;
}
.wrap:nth-of-type(2){
    background: #FFD46C;
    padding: 50px 0;
}
.wrap:nth-of-type(3){
    background: #84C292;
    padding: 50px 0;
}
.wrap:nth-of-type(4){
    background: #84C292;
    padding-bottom: 50px;
    position: relative;
}
.footer{
    background: #9B672D;
    text-align: center;
    color: #fff;
    padding: 30px 0;
    font-size: 12px;
    line-height: 24px;
}
.footer img{
    vertical-align: middle;
    margin-left: 10px;
}
a{
    color: #fff;
}
.sub{
    display: inline-block;
    position: relative;
}
.procotol{
    position: absolute;
    color: #9B672D;
    bottom: 30px;
    right: 105px;
    width: 100px;
}