.banner{
    width: 100%;
    height: auto;
}
.banner img{
    width: 100%;
    height: auto;
}
.contact-box{
    position: relative;
    width: 100%;
    height: 388px;
    background: #f2f2f2;
}
.contact-box ul{
    position: absolute;
    top:-15%;
    left: 38%;
    width: 476px;
    height: 400px;
    background: #fff;
    text-align: center;
}

.contact-box ul li h3{
    font-size: 36px;
    color: #333;
    margin:30px auto 20px;
}
.contact-box ul li p{
    font-size: 20px;
    color: #333;
    margin:0 auto 18px;
}
.contact-box ul li h4{
    font-size: 20px;
    color: #333;
    margin:0 auto 18px;
}
.contact-box ul li span{
    width: 80%;
    display: block;
    font-size: 16px;
    color: #666;
    margin:0 auto 20px;
}
.contact-box ul li img{
    width: 188px;
    height: 42px;
    margin:42px auto;
}
/*navigation*/

.navigation ul{
    width: auto;
    height: auto;
    margin: 0 0 10px 360px;
    padding-top: 20px;
}
.navigation ul li img{
    display: inline-block;
    width: 15px;
    height: 13px;
    margin-right: 6px;
    
}
.navigation ul li{
    display: inline-block;
    width: auto;
    height: auto;
    font-size: 14px;
    color: #666;
    
}

.navigation ul li a:hover{
    
    color: #19bc64;
    
}

.navigation ul li:nth-child(4){

    color: #19bc64;
    
}
.navigation .xian{
    width: 100%;
    height: auto;
    margin-bottom: 42px;
}
.navigation .xian img{
    width: 100%;
    height: auto;
 
}

/*navigation end*/

.contact-case{
    width: 1200px;
    height: 660px;
    box-shadow: 0px 5px 10px #666;
    margin: 0 auto 100px;
    padding-top: 50px;

}
.contact-case h4{
    width: 128px;
    height: 36px;
    font-size: 30px;
    color: #333;
    margin: 0 auto 50px;
}
.contact-case .map{
    display: inline-block;
    width: 702px;
    height: 466px;
    margin: 0 26px 0 52px;
    
}


.contact-case ul{
    width:370px;
    height: 392px;
    margin: 10px 30px 0 0;
    
}
.contact-case ul .service{
    width:370px;
    height: 392px;
    
}
.contact-case ul .service h4{
    font-size: 26px;
    color: #19bc64;
    margin-bottom: 26px;
}
.contact-case ul .service input:not([type="submit"]){
    width: 341px;
    height: 46px;
    border:1px solid #a0a0a0;
    margin-bottom: 16px;
    font-size:14px; 
    line-height: 46px;
    text-indent:10px;    
}

.contact-case ul .service form textarea{
    width:341px;
    height: 86px;
    margin-bottom: 28px;
    font-size:14px;
    line-height: 32px;
    text-indent:10px; 
}
#button{
    text-align: center;
    width: 340px;
    height: 60px;
    border-radius:30px;
    background: #fff;
    border: 1px #a0a0a0 solid;
    font-size:24px; 
    color:#4a4a4a;
    outline:none;
    transition:all 0.5s ease;
} 
#button:hover{
    background: #19bc64;
    border:1px solid #19bc64;
    color: #fff;
    cursor: pointer;
}