html{

    font-size:62.5%; /* 10÷16=62.5% */
    
    }
*{
    margin:0;
    padding:0;
    list-style: none;
    text-decoration: none;
    outline:none;
    box-sizing: border-box;
    font-family:Hiragino Sans GB,Microsoft YaHei,\\5FAE\8F6F\96C5\9ED1,Arial,sans-serif;
}
.h-box{
    width:100%;
    height:70px;
    box-shadow: 0px 2px 5px rgb(223, 223, 223);
    background: #fff;
    position: relative;
}
.header{
    width:100%;
    /* max-width:375px; */
    height:70px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header .logo-icon{
    width:65px;
    height:47px;
    margin-left:40px;
}
.header .tel{
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.header .tel img{
   width:150px;
    display: none;
}
marquee{
    display: none;
}
.header .menu-box{
    display: block;
    margin-right:20px;

}
/* nav */
.nav{
    width:80px;
    max-width:375px;
    height:280px;
    /* display: flex;
    flex-direction: column; */
    position: absolute;
    top:50px;
    right:20px;
    z-index: 999;
    background: #115198;
    color:#fff;
    display: none;
}
.ct-box{
    position: relative;
}
.ct{
    text-align: center;
    cursor:pointer;
    font-size:12px;
    cursor:pointer;
    padding:5px 0;
}
.ct-box .contact.ct a{
    display: block;
    text-align: center;
    cursor:pointer;
    font-size:12px;
    cursor:pointer;
    color:rgb(255, 255, 255);
}
.nav-ct-list{
    z-index: 999;
    position: absolute;
    top:0px;
    left:-79px;
    display: none;
    opacity: 0;
    font-size:12px;
    transition:all 1s;
    width:80px;
    height:111px;
    background: #115198;
    color:#fff;
    text-align: center;
}
.ct-box a div{
    color:#fff;
    padding:3px 5px;
}
/* .ct-box .contact a{
    display: inline-block;
    text-align: center;
    cursor:pointer;
    font-size:16px;
    cursor:pointer;
    padding:10px 0;
    color:rgb(66, 66, 66);
} */
.news-tell-list{
    z-index: 999;
    position: absolute;
    top:0px;
    left:-79px;
    display: none;
    opacity: 0;
    font-size:12px;
    transition:all 1s;
    width:80px;
    height:111px;
    background: #115198;
    color:#fff;
    text-align: center;
}
.s-car-list{
    z-index: 999;
    position: absolute;
    top:0px;
    left:-79px;
    display: none;
    opacity: 0;
    font-size:12px;
    transition:all 1s;
    width:80px;
    height:111px;
    background: #115198;
    color:#fff;
    text-align: center;
}
.dr-car-list{
    z-index: 999;
    position: absolute;
    top:0px;
    left:-79px;
    display: none;
    opacity: 0;
    font-size:12px;
    transition:all 1s;
    width:80px;
    height:111px;
    background: #115198;
    color:#fff;
    text-align: center;
}
.s-power-list{
    z-index: 999;
    position: absolute;
    top:0px;
    left:-79px;
    display: none;
    opacity: 0;
    font-size:12px;
    transition:all 1s;
    width:80px;
    height:111px;
    background: #115198;
    color:#fff;
    text-align: center;
}
.mn-list{
    z-index: 999;
    position: absolute;
    top:0px;
    left:-79px;
    display: none;
    opacity: 0;
    font-size:12px;
    transition:all 1s;
    width:80px;
    height:111px;
    background: #115198;
    color:#fff;
    text-align: center;
}
/* content */
.content-box{
    width:100%;
    margin:0 auto;
    padding:15px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.inp-box{
    display: flex;
    flex-wrap:wrap;
    justify-content: space-between;
}
.inp-box input{
    width:100%;
    padding:10px;
    height:30px;
    box-sizing: border-box;
    font-size:12px;
    outline: none;
    border:1px solid #444;
}
.inp-box input:nth-of-type(3),input:nth-of-type(4){
    margin-top:20px;
}
textarea{
    padding:15px;
    margin-top:20px;
    width:100%;
    font-size:12px;
    box-sizing: border-box;
    outline: none;
    border:1px solid #444;
}
.btn{
    display: flex;
    justify-content: center;
    margin-top:20px;
}
.btn button{
    width:60px;
    /* padding:15px; */
    height:30px;
    background: rgb(11, 99, 199);
    color:#fff;
    border-radius: 3px;
    cursor: pointer;
    outline: none;
    border:none!important;
    font-size:12px;
    box-sizing: border-box;
    margin:0 20px;
}

/* bottom */
.b-bg{
    width:100%;
    height:150px;
    background: #115198;
    display: flex;
    justify-content: center;
    align-items: center;
}
.b-bg .wid-1200{
    margin:0 auto;
    color:#fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:1rem;
    padding:0 5px;
}
.b-bg .wid-1200 img{
    width:85px;

}
.b-bg .wid-1200 .b-right{
    display: flex;
    flex-direction: column;
    margin-left:15px;
    position: relative;
}
.b-bg .wid-1200 .b-right::before{
    content:"";
    width:1px;
    height:80px;
    display: block;
    background: #fff;
    position: absolute;
    top:9px;
    left:-9px;
}
.b-bg .wid-1200 .b-right span{
    padding:5px 0
}
.inp-box span{
    display: block;
    width: 100%;
    margin-bottom: 10px;
    font-weight: bold;
}