body{
    font-family: 黑体;
    padding: 0px;
    margin: 0px;
    min-width: 1280px;
}
.Nav{
    background-image: url("../images/banner.jpg");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    height: 349px;
}
@media screen and (max-width: 1280px){
    .Nav{
        background-image: url("../images/banner.jpg");
        background-repeat: no-repeat;
        background-size: 100% 100%;
        height: 400px;
    }
}
@media screen and (max-width: 1600px){
    .Nav{
        background-image: url("../images/banner.jpg");
        background-repeat: no-repeat;
        background-size: 100% 100%;
        height: 400px;
    }
}
@media screen and (max-width: 1440px){
    .Nav{
        background-image: url("../images/banner.jpg");
        background-repeat: no-repeat;
        background-size: 100% 100%;
        height: 400px;
    }
}








.Nav1{
    width: 1200px;
    margin: 0 auto;
}
.Nav2{
    width: 295px;
    float: right;
    overflow: hidden;
    background-color: #122031;
    height: 273px;
}
.Nav3{
    width:295px;
    float: left;
    overflow: hidden;
    background-color: #0082ca;
    height:273px;
    margin-left: 4px;

}
.Nav10{
    width:1138px;
    overflow: hidden;
    /*border: 1px solid #ff0000;*/
    margin: 0 auto;
}
.Nav10 img{
   width: 540px;
}
.Nav11{
    width:540px;
    float: left;
    overflow: hidden;
}
.Nav12{
    width:1138px;
    overflow: hidden;
    /*border: 1px solid #ff0000;*/
    margin: 0 auto;
    margin-top:1px
}
.Nav13{
    width:540px;float: right;overflow: hidden;
    height: 273px;
}

.Nav20{
    margin-top: -250px;
    position: absolute;
    width: 400px

}

.Nav4{
    width:295px;
    margin: 0 auto;
    margin-top: 50px;
    /*margin-left: 15px;*/

}

.Nav5{
    width: 295px;
    float: left;
    overflow: hidden;
    background-color: #0082ca;
    height: 273px;
}
.Nav6{
    width:295px;
    float: left;
    overflow: hidden;
    margin-left: 4px;
    background-image: url("../images/1.jpg");
    height: 273px;
}








.fot{
    width: 100%;
    background-color: #2c2f34;
    overflow: hidden;
    height: 300px;
}
.fot li{
    float: left;
    overflow: hidden;
    margin: 0px 16px;
}
.fot li a{
     color: #96979a;
     font-size: 16px;
 }
.fot li a:hover{
    background-color: transparent;
}
.Nav8{
    width:420px;
    margin:0 auto;
    overflow: hidden;
}
.Nav8 li{
    float: left;
    overflow: hidden;
    width:100px;
    border-radius: 20px;
    height: 40px;
    background-color: #102758;
    margin: 0px 10px;
}
.Nav8 li a{
    color: #ffffff;
    line-height: 40px;
    width:100px;
    text-align: center;
}
.Nav8 li a:hover{
    background-color: transparent;
}
.about{
    width: 1100px;
    margin: 0 auto;

}
.Nav9{
    width:320px;
    margin:0 auto;
    overflow: hidden;
}
.Nav9 li{
    float: left;
    overflow: hidden;
    width:100px;
    border-radius: 20px;
    height: 40px;
    background-color: #102758;
    margin: 0px 10px;
}
.Nav9 li a{
    color: #ffffff;
    line-height: 40px;
    width:100px;
    text-align: center;
}
.Nav9 li a:hover{
    background-color: transparent;
}
.huo li{
    float: left;;
    overflow: hidden;
    margin: 10px 30px;
    border:1px solid #04090A;
}