@media screen and (max-width:1130px){
    .head,.nav_main,.i_ma,.i_h,.i_mc,.i_frd,.f_m,.bq,.pst,.scd{width: 680px;margin:0px auto;}
    .head{ height:115px;}
    .nav_main .nav{display:none;background: #086f9a;position:absolute;left:0px;top:40px;z-index:99999;border-radius: 0 0 10px 10px;padding-bottom: 20px;}
    .nav_main .s_icon{ display:block;}
    .head .head_right{ width:100%; text-align:right; position:relative;}
    .head_right .h_top{ display:inline-block; *display:inline; zoom:1; width:auto;}
    .head_right .h_tel{ position:absolute; left:0px;}
    .nav_main{ background:none;}
    .nav_main .nav li{ width:100%; height:40px;}
    .nav_main .nav li a{ width:90%; padding:0 5%;}
    .nav_main .nav li a:hover{ background:#3688b9;}
    .i_ma li{/* width:236px; */margin-right:16px;}
    .i_ma li img{ width:222px; height:134px;}
    .i_mc dl{/* width:348px; */}
    .i_mc dl dd{
        width:100%;
    }
    .i_mc dl dd p{ height:auto;}
    .f_m .f_mr{ width:100%; float:none; margin-top:35px; clear:both;}
    .f_m .f_mr dl dd{ width:560px;}
    .f_m .f_mz{ float:right;}
    .f_m .f_ml{width: 100%;}
    .scd .scd_r{ width:515px;}
    .about,.news,.scd_r .r_name,.scd_r .r_ctn,.skill .skill_lb,.contact{ width:94%;}
    .news ul li p{ max-width:70%;}
    .scd_r .r_ctn dl dd{ width:280px;}
    .scd_r .r_ctn .pro_d dl dd{ width:100%; margin-top:25px;}
    .skill_l li{ width:237px;}
    .skill_l li img{ width:220px; height:138px;}
    .skill_la li img{ width:220px; height:306px;}
    .skill_lb li{ width:100% !important;}
    .skill_lb li p{ width:340px;}
    .contact dl dt{ width:30%;}
    .contact dl dd{ width:70%;}
    #main{
        width:90%;
        padding:0 3%;
    }
    #current{
        height:100%;
        line-height:30px;
    }
    .newsindex{
        width:65%;
    }
    .h_left, .h_mid, .h_right{
        width:100%;
    }
      #left,#right{
        width:100%;
    }
     .clear1{
        height:5px;
    }
    }
    @media screen and (max-width:770px) {
    .head,.nav_main,.i_ma,.i_h,.i_mc,.i_frd,.f_m,.bq,.pst,.scd{width: 680px;margin:0px auto;}
    .head{ height:115px;}
    .nav_main .nav{display:none;background: #086f9a;position:absolute;left:0px;top:40px;z-index:99999;border-radius: 0 0 10px 10px;padding-bottom: 20px;}
    .nav_main .s_icon{ display:block;}
    .head .head_right{ width:100%; text-align:right; position:relative;}
    .head_right .h_top{ display:inline-block; *display:inline; zoom:1; width:auto;}
    .head_right .h_tel{ position:absolute; left:0px;}
    .nav_main{ background:none;}
    .nav_main .nav li{ width:100%; height:40px;}
    .nav_main .nav li a{ width:90%; padding:0 5%;}
    .nav_main .nav li a:hover{ background:#3688b9;}
    .i_ma li{ width:100%; margin-right:0px; margin-bottom:20px;}
    .i_ma li img{ width:466px; height:281px;}
    .i_mc dl,.i_mc dl dt,.i_mc dl dd{ width:100%;}
    .i_mc dl dt img,.i_mc dl dt,.i_mc .i_contact{ width:480px; height:284px;}
    .i_mc .i_contact{ margin-top:20px;}
    .f_m .f_ml,.f_m .f_mz{ width:100%; margin-left:0px;}
    .f_mz ul li p{ width:90%;}
    .f_m .f_mr dl dd{ width:310px;}
    .bq .bq_r{ position:static;}
    .bq,.bq .bq_r{ width:100%; text-align:center;}
    .scd .scd_l,.scd .scd_r{ width:99%; margin:0px auto; float:none;}
    .scd .scd_l{ margin-bottom:25px;}
    .scd_l .name{ width:100%; background-size:100%;}
    .s_nav{ width:100%;}
    .s_nav li .li_m a{ width:430px;}
    .ads, .ads img{ width:480px; height:384px;}
    .scd_r .r_ctn dl dd{ width:250px;}
    .pro ul li{ margin:10px 16px;}
    .skill_l li{ width:224px; margin:0 3px 25px 8px;}
    .skill_l li img{ width:214px; height:134px;}
    .skill_la li img{ width:214px; height:297px;}
    .skill_lb li{ margin:0px auto;}
    .skill_lb li p{ width:300px;}
    #left,#right{
        width:100%;
    }
    
    
    .list1 span{display:none;}
    .clear1{
        height:5px;
    }
    
    }
    @media screen and (max-width:510px) {
    .head,.nav_main,.i_ma,.i_h,.i_mc,.i_frd,.f_m,.bq,.pst,.scd{width:320px; margin:0px auto;}
    .head .logo{ width:320px;}
    .head .logo img{width:100%;}
    .head .logo h1{ margin-top:0px;}
    .head{ height:150px;}
    .head_right .h_tel{ font-size:16px;}
    .i_ma li img{ width:304px; height:183px;}
    .i_mc dl dt img, .i_mc dl dt, .i_mc .i_contact{ width:320px; height:189px;}
    .i_mc .i_contact ul li p{ width:255px;}
    .f_m .f_mr dl dd{ width:155px;}
    .head_right .h_top i{ display:none;}
    .s_nav li .li_m a{ width:270px;}
    .ads, .ads img{ width:320px; height:256px;}
    .news ul li a{ font-size:13px;}
    .news ul li p{ width:61%;}
    .scd_r .r_ctn dl dt img,.scd_r .r_ctn dl dt{ width:297px; height:213px; margin-top:0px; margin-bottom:10px;}
    .scd_r .r_ctn dl dd{ width:100%;}
    .pro ul li{ width:276px; margin:10 12px;}
    .pro ul li img{ width:260px; height:191px;}
    .scd_r .r_ctn .pro_d dl dt img{ width:297px; height:278px;}
    .skill_l li img{ width:289px; height:180px;}
    .skill_la li img{ width:289px; height:401px;}
    .skill_lb li p{ padding-left:25px; background-position:5px center; width:190px; font-size:12px;}
    .skill_lb li .btn{ right:5px;}
    .contact dl dt,.contact dl dd{ width:100%;}
    .f_m .box_m{
        width:95%;
    }
    .f_ml .box_m a{
        width:100%;
    }
    .f_m .box_h p{
       display:inline-block;
      
    }
    .newsindex{
        width:90%;
    }
    
    }