.header{
    background:url(../img/zhongxiyi.jpg) no-repeat 100% 100%;
    background-size:100% 100%;
    width: 100%;
    height: 7.5vw;
    min-height: 79px;}
a{
    text-decoration: none;
    color: #000;}
body{
    padding: 0;
    margin: 0 auto;
    text-align: center;
    min-width: 1040px;
    background: #f7f7f9;}

.navbar_btn{
    display: inline-block;
    padding: 0 20px;
    color: #fff;}
navbar .active{
    background:rgba(242,182,45,1);
    color: #333;
    display: inline-block;
    padding: 0 14px;}
.navbar{
    height:63px;
    font-weight: 500;
    background:rgba(193,44,32,1);
    line-height: 63px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    min-width: 1040px;}
footer>div{
    margin-top: 30px;
    background:rgba(193,44,32,1);
    padding:10px 0;
    color: #fff;
    font-size: 13px;
    position: relative;
    line-height: 30px;}
footer>p{
    background:#871F16;
    color: #fff;
    font-size: 13px;
    padding: 5px 0;
    margin: 0;}
@media screen and (max-width:1040px) {
    footer .code_img{
        position: absolute;
        right: 20px;
        top: 20px;
        line-height: 15px;}
}
.code_img{
      position: absolute;
      right: calc(50vw - 520px);
      top: 20px;
      line-height: 15px;}

footer .code_img img{
    width:95px ;}
.header_input{
    background:rgba(245,245,245,1);
    border:1px solid rgba(238,238,238,1);
    opacity:1;
    border-radius:4px 0px 0px 4px;
    outline: 0;
    padding: 8px 20px;
    height: 35px;
    box-sizing: border-box;}
.header>div{
    position: absolute;
    margin-top: calc(2vw + 10px);
    left: calc(300px + 40vw );
    display: flex;}
@media screen and (max-width: 1040px) {
    .header>div{
        position: absolute;
        margin-top: calc(2vw + 10px);
        left: calc(600px);
        display: flex;}
}
.header>div>span{
    background:#e4393c url(../img/search.jpg) no-repeat 50% 50%;
    width: 35px;
    height: 35px;
    display: inline-block;
    vertical-align: top;
    border-radius: 0 4px 4px 0;}