@media screen and (max-width: 1200px){
    #tophead .logo{
        width: 37%;
    }
}
@media screen and (max-width: 991px){
    #topnavM{
        position: fixed;
        top: 0;
        z-index: 2;
        width: 100%;
        border-bottom: 1px solid #fff;
        background-color: #fff;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }
    #topnavM .logo{
        float: right;
        margin-right: 10%;
        width: 70%;
    }
    #topnavM .logo a{
        display: block;
        width: 100%;
        height: 100%;
        text-align: right;
    }
    #topnavM .logo a img{
        height: 60px;
        padding: 4px 0;
    }
    #topnavM .line{float: left;margin-top: 4%;margin-left: 10%;}
    #topnavM .line span{
        display: block;
        padding-top: 3px;
        padding-bottom: 3px;
        -webkit-transition: all .4s ease;
        -moz-transition: all .4s ease;
        -ms-transition: all .4s ease;
        -o-transition: all .4s ease;
        transition: all .4s ease;
    }
    #topnavM .line span:before{
        content: '';
        display: block;
        height: 2px;
        width: 22px;
        background-color: #333;
        border-top-right-radius: 2px;
        border-bottom-left-radius: 2px;
    }
    #topnavM .menu{
        position: fixed;
        top: 0;
        left: 0;
        z-index: 111;
        background-color: #fff;
        width: 50%;
        height: 100%;
        margin: 0;
        border-top: 1px solid #eee;
        overflow-y: auto;
        box-shadow: 0 0 10px rgba(0,0,0,.4);
        transition: all 0.4s ease;
        -webkit-transition: all 0.4s ease;
        -webkit-transform: translateX(-110%);
        transform: translateX(-110%);
    }
    #topnavM .menu>ul{
        display: block;
        margin: 0;
    }
    #topnavM .menu>ul>li{
        display: block;
        width: 100%;
        margin: 0;
        text-align: center;
        padding: 8% 0;
        border-bottom: 1px dotted #ccc;
    }
    #topnavM .menu>ul>li>a{
        font-size: 1.6rem;
    }
    #topnavM .menu>ul>li>a:active,#topnavM .menu>ul>li>a.active{
        color: #1369a4;
    }
    #topnavM .menu>ul>li ul{
        display: block;
        width: 100%;
        position: static;
        box-shadow: none;
        background-color: #f1f1f1;
        float: none;
        padding: 0;
    }
    #topnavM .menu>ul>li ul li{
        text-align: center;
    }
    #topnavM .menu>ul>li ul li:last-child a{
        border-bottom: none;
    }
    #topnavM .menu>ul>li ul li a{
        padding: 6px 0;
    }
    #topnavM .line.cur span:nth-child(1){
        transform: translateY(8px);
    }
    #topnavM .line.cur span:nth-child(1):before{
        transform: rotate(45deg);
    }
    #topnavM .line.cur span:nth-child(2){
        opacity: 0;
    }
    #topnavM .line.cur span:nth-child(3){
        transform: translateY(-8px);
    }
    #topnavM .line.cur span:nth-child(3):before{
        transform: rotate(-45deg);
    }
    #topnavM .menu>ul>li:nth-child(1){
    }
    #topnavM .menu>ul>li:nth-child(1) span:nth-child(1){
        display: block;
        height: 2px;
        width: 22px;
        background-color: #ccc;
        transform: rotate(45deg) translateX(2px);
    }
    #topnavM .menu>ul>li:nth-child(1) span:nth-child(2){
        display: block;
        height: 2px;
        width: 22px;
        background-color: #ccc;
        transform: rotate(-45deg);
    }
    #topnavM .menu.cur{
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }

    .home-banner{
        margin-top: 60px;
    }
    .home-about{
        margin-top: 10%;
        padding: 0 2%;
    }
    .home-about .tit img{
        width: 100%;
    }
    .home-about .txt>p{
        font-size: 1.5rem;
    }
    .home-about .txt .pro{
        margin-top: 4%;
    }
    .home-about .pic img{
        width: 100%;
    }

    .home-product .pro-nav{
        width: 100%;
    }
    .home-product .pro-nav h3{
        margin-top: 6%;
        margin-bottom: 4%;
    }
    .home-product .pro-nav .nav-i p{
        display: inline-block;
        margin-bottom: 2%;
    }
    .home-product .pro-con{
        width: 100%;
        margin-left: 0;
    }
    .home-product .pro-list{
        display: block;
        padding: 0 2%;
    }
    .home-product .pro-list .list-i{
        width: 49%;
    }
    .home-product .pro-list .list-i:nth-child(3n+3){
        margin-right: 2%;
    }
    .home-product .pro-list .list-i:nth-child(2n+2){
        margin-right: 0;
    }
    .home-product .pro-list .list-i .list-txt>p{
        height: 34px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .home-product .pro-nav .nav-i p.cur a, .home-product .pro-nav .nav-i p a:hover{
        background-color: #fff;
        color: #1266a2;
    }
    .normal-more{
        width: 100px;
        margin: 4% auto 6% auto;
        background-color: #1266a2;
        text-align: center;
        border-radius: 6px;
    }
    .normal-more a{
        font-size: 14px;
        line-height: 30px;
        background-color: #1266a2;
        color: #fff;
    }
    .normal-Ht{
        margin-top: 10%;
    }
    .footer{
        margin-bottom: 50px;
    }
    .footer .foot-item:nth-child(1){
        padding: 0 2%;
    }
    .footer .foot-item:nth-child(3){
        display: none;
    }
    .normalPage .righter .pro ul li img{
        max-width: 90%;
    }
    .normalPage .righter .pro ul li .title{
        height: 34px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .normalPage .page_group ul li:first-child,.normalPage .page_group ul li:last-child,
    .normalPage .righter .subject b{
        display: none;
    }
    .normalPage .righter .subject{
        overflow: hidden;
    }
    .normalPage .righter .proCon .title{
        font-size: 22px;
    }
    .normalPage .con{
        padding: 0 2%;
        margin-top: 8%;
        margin-bottom: 8%;
    }
    .normalPage .con img{
        width: 100%;
        height: auto !important;
    }

    /**** call phone ****/
    .homePage-callPhone{
        position: fixed;
        bottom: 0;
        z-index: 22;
        width: 100%;
        background-color: #4ba934;
        padding: 10px 0;
        text-align: center;
    }
    .homePage-callPhone a{
        display: block;
        color: #fff;
    }
    .homePage-callPhone img{
        width: 30px;
        margin-right: 6px;
        vertical-align: middle;
    }
    .homePage-callPhone span{
        color: #fff;
        font-size: 16px;
        font-weight: bold;
        vertical-align: middle;
    }
    .normal-Ht h1{
    }
    .normal-Ht h2{
        font-size: 1.4rem;
    }
    .normal-Ht h2:before{
        margin: 8px auto;
    }
    .home-about .about-l{
        margin: 0;
    }
    .home-new{
        padding-bottom: 6%;
    }
    .footer .item-nav li{
        margin-bottom: 6px;
    }
    .home-product .pro-list .list-i .list-img img{
        max-height: 116px;
    }
    .normalPage .righter .con{
        margin-top: 8%;
    }
    .normalPage .righter .pro table td{
        font-size: 1.3rem;
        border-right: 1px dotted #ccc;
    }
    .sidebar{
        padding-bottom: 2%;
        background-color: #fff;
    }
    .sidebar .sidebar-tit{
        display: none;
    }
    .sidebar .sidebar-con{
        padding: 0;
        overflow: hidden;
    }
    .sidebar .sidebar-item{
        float: left;
        width: 48%;
        margin-right: 2%;
        margin-bottom: 2%;
        border-radius: 2px;
        margin-top: 2%;
    }
    .sidebar .sidebar-item h4{
        border-radius: 14px;
    }
    .sidebar .sidebar-item:nth-child(2n+2){
        margin-right: 0;
    }
    .home-new .con{
        padding: 0 4%;
    }
    .newPage .con ul li, .home-new .con ul li{
        margin-bottom: 10%;
        width: 100%;
    }
    .newPage .con ul li .l,.home-new .con ul li .l{
        width: 20%;
    }
    .newPage .con ul li .r,.home-new .con ul li .r{
        width: 76%;
    }
    .contactPage .info{
        display: block;
        overflow: hidden;
    }
    .contactPage .info>div{
        width: 50%;
        padding: 0 2%;
        float: left;
        margin-top: 4%;
        margin-bottom: 4%;
    }
}