.app-main-header-background{
    background: url(../image/contact.png) no-repeat center;
    background-size: 100%;
    height: 500px;
}
.app-main-container{
    padding: 6.25rem 0;
}
.app-main-container-main{
    width: 1140px;
    margin: 0 auto;
    position: relative;
}
.app-main-container-main-content .image{
    width: 40%;
    float: left;
}
.image>img{
    width: 440px;
}
.app-main-container-main-content .aside{
    width: 60%;
    float: right;
}
.contain{
    width: 100%;
    height: auto;
    position: relative;
    background: #f1f1f1;
}
.develope{
    width: 100%;
    height: auto;
    position: relative;
}
.contain-body,
.develope-body{
    width: 1140px;
    height: auto;
    margin: 0 auto;
    padding: 40px;
    position: relative;
}
.contain-body-title>h3,
.develope-body-title>h3{
    font-weight: 700;
    text-align: center;
}
.contain-body-box,
.develope-body-box{
    width: 100%;
    height: auto;
    padding: 40px 0;
    position: relative;
}
.develope-body-image{
    width: 60%;
    float: left;
    position: relative;
}
.develope-body-image>img{
    width: 100%;
}
.develope-body-aside{
    width: 40%;
    padding: 20px;
    float: right;
}
.develope-body-aside>ul{
    list-style: circle;
}
.develope-body-aside>ul>li{
    font-size: 18px;
}
.contain-body-substance{
    width: 60%;
    height: auto;
    float: left;
}
.contain-body-substance>h5{
     box-shadow: 0px 0px 5px #ccc;
     line-height: 40px;
     text-indent: 20px;
}
.contain-body-substance>p{
    font-size: 16px;
    text-indent: 10px;
}
.contain-body-box-image{
    width: 40%;
    float: right;
}
.contain-body-box-image>img{
    width: 100%;
    padding: 0 20px;
}
.menu-item-49-title-span{
    font-size: 16px;
}
.aside-content{
    padding: 6.25rem 2rem;
}
.h1{
    font-size: 24px;
    font-weight: 700;
}
.title{
    line-height: 50px;
    font-size: 18px;
}
.title-number{
    line-height: 50px;
    font-size: 18px;
    text-indent: 6.5rem;
}
.app-main-container-p{
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: .5rem;
}
.app-main-container-p2{
    font-size: 36px;
    text-align: center;
    margin-bottom: 20px;
}