.banner{
    background-color: #ee4e47;
    border-bottom: 15px solid #000;
    
}
/* .banner img{
    display: block;
    margin:auto;
} */
.banner h1{
    height: 220px;
    display: block;
    text-align: center;
    font-size: 36px;
    color: #000;
    width: 1200px;
    margin:0px auto;
    padding-top:40px;
}
.icon{
    width: 1400px;
    height: 200px;
    margin: auto;
}
.icon p{
    text-align: center;
    font-size: 22px;
    color: #000000;
    margin: 30px 0px;
}
.icon ul li{
    float: left;
    margin: 0 30px;
}
.content{
    height: 300px;
}
.content img{
float: left;
width: 50%;
height: 300px;

}
.relation-box{
    height: 780px;
    background-color: #000;
    margin:auto;
    padding:60px 0 0;
}

.relation_a{
    width: 600px;
    height: 850px;
    margin:0px auto;
    
}
.relation_a img{
    padding: 30px 180px;
    margin: 20px 0 0 0;
}
.relation_a h2{
    font-size: 40px;
    text-align: center;
    font-weight:normal;
    color: #ffffff;
    background-color: #ee4e47;
    padding: 20px;
   
}
.relation_a h3{
    font-size: 24px;
    line-height: 30px;
    text-align: center;
    font-weight:normal;
    color: #000;
    background-color: #ee4e47;
    padding: 0 20px 10px;
}
.relation-box form{
display: block;
background-color: #ee4e47;

}
.relation-box form input:not([type="submit"]){
    width: 555px;
    height: 42px;
    border: 2px solid #000;
    margin:16px 20px;
    font-size: 14px;
    color: #000; 
    line-height: 46px;
    text-indent: 10px;
}
.relation-box form textarea{
    width: 555px;
    height: 100px;
    border: 2px solid #000;
    margin:16px 20px;
    font-size: 14px;
    color: #000; 
    line-height: 46px;
    text-indent: 10px;
}
.relation-box form input:last-of-type {
    width: 186px;
    height: 52px;
    background-color: #373B4D;
    font-size: 14px;
    color:#fff;
    margin: 0px 206px 20px 206px;
    
}