body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,select,option,p,blockquote,th,td{margin:0;padding:0;}
* {outline: 0 none;}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}
ul li{list-style: none;}
a{color:black;outline:0 none;text-decoration: none;cursor:pointer;}
img{border:0;display: inherit;}

body{
    font-family: "Arial"/*,"\5FAE\8F6F\96C5\9ED1", Tahoma, "DejaVu Sans", sans-serif*/;
    font-size: 14px;
}

.wrapper{
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
    float: left;
    position: relative;
}

/*banner*/
.section_banner{
    position: relative;
    max-width: 1920px;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.banner {
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -960px;
    width: 1920px;
     height: 100%;
}
.banner_img li{
    float: left;
    width: 1920px;
    height: 100%;
    position: relative;
}
.banner_img img{
    width: 100%;
}

.section_banner .num{
    position: absolute;
    right: 5%;
    bottom: 45%;
    width: 12px;
    z-index: 100;
}
.section_banner .num a{
    display: inline-block;
    width: 12px;
    height: 13px;
    margin: 5px 0;
    background: url("../images/banner_yuan1.png") no-repeat;
    
    text-indent: 100px;
    overflow: hidden;
       
}
.section_banner .num a.selected{
    background: url("../images/banner_yuan2.png") no-repeat;
}


/*logo*/
.sy_logo{
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    z-index: 999;
    position: relative;
}
.sy_logo a{
    display: block;
    max-width: 366px;
    width: 30%;
}
.sy_logo img{
    width: 80%;
}

/* banner文字*/
.banner_logo{
    max-width: 1200px;
    width: 100%;
    text-align: center;
    position: absolute;
    top: 26%;
    left: 50%;
    margin-left: -600px;
    z-index: 99;
}
.banner_logo img{
    display: block;
    float: right;
    max-width: 973px;
    width: 81%;
}

/*头部导航*/
.sy_top_header{
    position: absolute;
    left: 0;
    bottom: 0;
}
.sy_bottom_footer{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%; 
}
.sy_bottom_footer .con_footer .top{
    height: 12%;
}
.sy_header{
    width: 100%;
    background: url("../images/hender_bj.png");
    /* height: 75px; */
    z-index: 999;
}
.sy_header .sy_con{
    width: 100%;
    max-width: 1200px;
    /* height: 75px; */
    margin: 0 auto;
}
.sy_header .sy_con .nav{
    width: 55%;
    /* height: 75px; */
    float: left;
}

.sy_header .dwo .sy_p { text-align: center; padding-bottom: 15px; color: #fff; } 

.sy_header .sy_con .nav ul li{
    float: left;
    height: 75px;
    line-height: 75px;
    margin-right: 80px;
    position: relative;
}

.sy_header .sy_con .nav ul li .ul{
    position: absolute;
    top:75px;
    left:0px;
    text-align: left;
    height:66px;
    width: 5000px;
    display: none;
}
.sy_header .sy_con .nav ul li .ul_bg{
    position: absolute;
    top:75px;
    left: -2480px;
    text-align: center;
    height:66px;
    width: 5000px;
    display: none;
    background:#3776bc;
    opacity: 0.8;
}
.sy_header .sy_con .nav ul li .ul .li{
    font-size: 16px;
    display:  inline-block;
    padding:0 10px;
}
.sy_header .sy_con .nav ul li:hover .ul{
    display: block;
}
.sy_header .sy_con .nav ul li:hover .ul_bg{
    display: block;
}

.sy_header .sy_con .nav ul li a{
    display: block;
    height: 75px;
    line-height: 75px;
    font-size: 18px;
    color: #fff;
}
.sy_header .sy_con .nav ul li .ul .li a{
    font-size: 16px;
}
.sy_header .sy_con .nav ul li a:hover{
     color: #034279;
}
.sy_header .sy_con .right{
    width: 40%;
    height: 75px;
    float: left;
    color: #fff;
}
.sy_header .sy_con .right .top{
    width: 100%;
    float: left;
    text-align: right;
    height: 46px;
    color: #fff;
}
.sy_header .sy_con .right .top p{
    display: inline-block;
    padding-top: 28px;
    font-size: 14px;
    line-height: 16px;
}
.sy_header .sy_con .right .top p.yx{
    margin-right: 30px;
}
.sy_header .sy_con .right .top p.yx a{
     color: #fff;
     background: url("../images/yx_img.png") no-repeat center left;
     padding-left: 30px;
}
.sy_header .sy_con .right .top p.yx a:hover{
     color: #034279;
     background: url("../images/yx_img1.png") no-repeat center left;
}
.sy_header .sy_con .right .top p.language{
     cursor: pointer;
}
.sy_header .sy_con .right .top p.language:hover{
   color: #034279;
}
.sy_header .sy_con .right p.sy_p{
    font-size: 12px;
    text-align: right;
    
}


/*第二屏*/
.sy_content{
    width: 100%;
    height: 100%;
}
.sy_content_bj{
    width: 100%;
    height: 88%;
    background: url("../images/sy_content.jpg") center top;
}
.sy_about{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 135px;
    box-sizing: border-box;
    position: relative;
}
.sy_about .left{
     position: relative;
     
    opacity: 0;
    -webkit-transform: scale(0.5, 0.5);
    transform: scale(0.5, 0.5);
    transition: all 0.8s;
}
.active .sy_about .left{
    opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 0.5s;
}
.sy_about .left p{
    font-size: 34px;
    color: #225a89;
    position: absolute;
    left: 80px;
    top: 60px;
    font-weight: bold;
}
.sy_about .right{
    width: 100%;
    box-sizing: border-box;
    padding-left: 35%;
   
    
     opacity: 0;
    -webkit-transform: scale(0.5, 0.5);
    transform: scale(0.5, 0.5);
    transition: all 0.8s;
}
.active .sy_about .right{
    opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 0.7s;
}

.sy_about .right h3{
    font-size: 32px;
    color: #05447a;
    font-weight: bold;
    margin-top: 60px;
    margin-bottom: 36px;
}
.sy_about .right .article{
    font-size: 14px;
    color: #000000;
    line-height: 36px;
    font-weight: bold;
}
.sy_list{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 50px;
}
.sy_list ul{
    display: block;
    margin: 0 -1%;
}
.sy_list ul li a{
    display: block;
}
.sy_list ul li{
    width: 23%;
    margin: 0 1%;
    float: left;
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
    
     opacity: 0;
    -webkit-transform: scale(0.5, 0.5);
    transform: scale(0.5, 0.5);
    transition: all 0.8s;
}
.active .sy_list ul li.li_1{
     opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 0.9s;
}
.active .sy_list ul li.li_2{
     opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 1.1s;
}
.active .sy_list ul li.li_3{
     opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 1.5s;
}
.active .sy_list ul li.li_4{
     opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 1.3s;
}
.sy_list ul li img{
    width: 100%;
    
     -webkit-transition:all 300ms ease-in;
    -moz-transition:all 300ms ease-in;
    -o-transition:all 300ms ease-in;
    -ms-transition:all 300ms ease-in;
    transition:all 300ms ease-in;
}
.sy_list ul li img:hover{
    -webkit-transform:scale(1.1);
    -moz-transform:scale(1.1);
    -o-transform:scale(1.1);
    -ms-transform:scale(1.1);
    transform:scale(1.1);
}

.sy_list ul li .article{
    width: 100%;
    position: absolute;
    right: 0%;
    bottom: 5%;
    box-sizing: border-box;
    text-align: right;
    color: #fff;
    padding: 0 10px;
    
}
.sy_list ul li .article h3{
    font-size: 24px;
    font-weight: normal;
    margin-bottom: 10px;
    width: 100%;
    float: right;
}
.sy_list ul li .article h3 a{
    color: #fff;
}
.sy_list ul li .article p{
    font-size: 18px;
    float: right;
    margin-bottom: 5px;
}
.sy_list ul li .article p a{
     color: #fff;
}
.sy_con_footer{
    margin-top: 0!important;
    border-top: 0!important;
}
.sy_content {
    position: relative;
}
.sy_bottom_header{
    position: absolute;
    top: 0;
    left: 0;
}

.pl_error{
    max-width: 1200px;
    width: 100%;
    margin: 20px auto;
    margin-bottom: 100px;
}
.pl_error img{
    display: block;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
}
.pl_error .fhsy{
    display: block;
    width: 180px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 16px;
    color: #fff;
    background-color: #034279;
    margin: 0 auto;
    margin-top: 50px;
}

@media screen and (max-width: 1200px){
    .banner_logo {
        position: absolute;
        left: 0;
        margin-left: 0;
    }
    .banner_logo img{
        float: none;
        margin: 0 auto;
    }
    .section_banner .num {
        position: absolute;
        right: 50%;
        bottom: 20%;
        width: 66px;
        margin-right: -35px;
        z-index: 999;
      }
    .section_banner .num a{
        margin: 0 5px;
    }
    .sy_logo{
        padding-left: 2%;
        box-sizing: border-box;
    }
    .sy_content_bj{
        height: 100%;
    }
    .sy_about .left {
        padding-left: 2%;
        box-sizing: border-box;
      }
      .sy_about .left p{
          left:90px;
      }
      .sy_about .right{
          padding-right: 2%;
      }
      .sy_list{
          padding-left: 2%;
          padding-right: 2%;
          box-sizing: border-box;
      }
      /* .sy_top_header{
          top: 0!important;
          bottom: 100%;
      } */
}
@media screen and (max-width: 640px){
    .sy_list ul{
        margin: 0 5%;
    }
    .sy_list ul li{
        width: 34%;
        margin: 0 8%;
        margin-bottom: 30px;
    }
    .sy_about .left img{
        width: 20%;
    }
    .sy_about .left p{
        top: 45px;
        left: 60px;
    }
    .sy_about{
        padding-top: 75px;
    }
    .sy_about .right{
        padding-left: 2%;
    }
    .sy_about .right h3{
        text-align: right;
    }
    .sy_about .right{
        margin-top: 15px;
    }
    .sy_list ul li .article h3{
        font-size: 24px;
    }
    .sy_list ul li .article p{
        font-size: 16px;
    }
}
@media screen and (max-height: 768px) and (max-width: 1366px) {
    .sy_logo img {
        width: 72%;
    }
    .banner_logo img{
        float: none;
        margin: 0 auto;
        width: 50%;
    } 
    .sy_bottom_footer{
        display: none;
    }
    .sy_content_bj{
        height: 100%;
    }
    .sy_about{
        padding-top: 100px;
    }
    .sy_list ul{
        margin: 0 2%;
    }
    .sy_list ul li{
        width: 17%;
        margin: 0 4%;
    }
    .main_banner .logo img{
        width: 72% !important;
    }
    .active .sy_about .left img{
        width: 10%;
        max-width: 156px;
    }
    .sy_about .right{
        padding-left: 30%;
       
    }
    .sy_about .left p{
        left: 40px;
        top: 45px;
    }
    .sy_list ul li .article h3{
        font-size: 24px;
    }
    .sy_list ul li .article p{
        font-size: 16px;
    }
    .main_banner{
        height: 450px !important;
    }
}