body{
    /*overflow-x: hidden;*/
    background-color: #f6f6f6;
    min-width: 1330px;
}
.header{
    background-color: #fff;
    color: #0986fb;
}
.header .nav_item{
    color: #0986fb;
}
.header .nav_item.active:after, .header .nav_item:hover:after {
    background-color: #0986fb;
}
.header .sub_nav{
    border: 1px solid #0986fb;
}
.foot{
    background-color: #f6f6f6;
    height: 700px;
    padding-top: 262px;
}
.foot .footer:before {
    content: "";
    position: absolute;
    top: -312px;
    left: 0;
    width: 100%;
    height: 312px;
    background-image: url(../images/contact_bg.png);
    background-position: top center;
    background-size: auto 312px; 
    z-index: 9999;
}
.container{
    margin: 55px auto 0;
    width: 1630px;
    height: auto;
}
.sub_banner{
    width: 100%;
    height: 705px;
}
.sub_banner:after{
    content: "";
    position: absolute;
    bottom:-2px;
    left: 0;
    width: 100%;
    height: 175px;
    background-image: url(../images/bg_5.png);
    background-position: top;
    background-size: auto 175px;
    background-repeat: no-repeat;
}
.title{
    height: 75px;
    margin: 55px auto 20px;
}
.innerWidth{
    width: 1330px;
    height: auto;
    margin: 0 auto;
}
.input_form{
    height: auto;
    overflow: hidden;
}
.input_group{
    height: auto;
    margin-bottom: 15px;
    line-height: 65px;
    font-family: 'SourceHanSansCN-Normal';
    font-size: 24px;
    letter-spacing: 3px;
    color: #e9b026;
}
.input_block,.textarea_block{
    width: 100%;
    height: 60px;
    background-color: #ffffff;
    border: solid 1px #dcdcdc;
    padding: 0 30px;
}
.textarea_block{
    height: 365px;
}
.input_block input,.textarea_block textarea{
    height: 100%;
    width: 100%;
    border: none;
    background-color: transparent;
    font-family: 'SourceHanSansCN-Normal';
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 2px;
    color: #707070;
    line-height: 60px;
}
.submit{
    display: block;
    width: 160px;
    height: 55px;
    line-height: 55px;
    background-color: #0986fb;
    border-radius: 8px;
    margin: 75px auto 0;
    font-family: 'SourceHanSansCN-Regular';
    font-size: 20px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 1px;
    color: #ffffff;
}
.caption{
    padding-top: 65px;
    margin-left: 60px;
    width: 590px;
}
.content{
    font-family: 'SourceHanSansCN-Normal';
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 32px;
    letter-spacing: 2px;
    color: #000000;
    margin-bottom: 55px;
}
.content h1{
    font-family: 'SourceHanSansCN-Medium';
    font-size: 32px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 35px;
    letter-spacing: 2px;
    margin-bottom: 25px;
    color: #000000;
}
.map{
    overflow: hidden;
    width: 590px;
    height: 365px;
}



@media only screen and (max-width: 750px){
    body{
        min-width: 100vw;
        background-color: #fff;
    }
    .header{
        background-color: #0986fb;
    }
    .foot {
        height: 5.8rem;
        padding-top: .8rem;
        background-color: #fff;
    }
    .foot .footer:before {
        background-image: none;
    }
    .sub_banner{
        height: 8rem;
    }
    .sub_banner:after{
        height: 1rem;
        background-size: auto 1rem;
    }
    
    .container{
        margin:0 auto 0;
        width: 100%;
    }
    .title{
        height: .6rem;
        margin: 0 0 1rem;
        padding: 0 .3rem;
    }
    .title img{
        margin: 0;
    }
    .innerWidth{
        width: 100%;
        padding: 0 .3rem;
        height: auto;
        margin: 0 auto;
    }
    .input_form{
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    .input_group{
        margin-bottom: .15rem;
        line-height: .7rem;
        font-size: 0.28rem;
    }
    .input_block,.textarea_block{
        width: 100%;
        height: 0.78rem;
        background-color: #eeeeee;
        border: solid 0.01rem #dcdcdc;
        padding: 0 .35rem;
    }
    .textarea_block{
        height: 3.66rem;
    }
    .input_block input,.textarea_block textarea{
        font-size: 0.24rem;
        line-height: 0.78rem;
    }
    .submit{
        width: 2.14rem;
        height: 0.72rem;
        line-height: 0.72rem;
        background-color: #0986fb;
        border-radius: 0.08rem;
        margin: .6rem auto 0;
        font-size: 0.24rem;
    }
    .caption{
        padding-top: 0;
        width: 100%;
        
    }
    .content{
        margin-top: .4rem;
        font-family: SourceHanSansCN-Normal;
        font-size: 0.24rem;
        font-weight: normal;
        font-stretch: normal;
        line-height: 0.5rem;
        letter-spacing: 0.03rem;
        color: #000000;
        margin-bottom: 55px;
    }
    .content h1{
        font-size: 0.28rem;
        line-height: .55rem;
        margin-bottom: 0;
    }
    .map{
        overflow: hidden;
        width: 100%;
        height: 4.15rem;
        box-shadow: 0rem 0rem 0.32rem 0rem 
            rgba(97, 97, 97, 0.18);
    }
    
}