.clear{clear:both;}
.top{
width: 100%;
margin:auto; }
.logo{
height:100px;
width: 1300px;
background-color:#073f7b;
background-size: 100% auto;
margin:auto;


}
.logo_img{
margin-top:5px;
margin-left: 20px;
height:70px;

float: left;
}
.logo_txt{
font-size: 36px;
color:white; 

position: relative;
float: left;
font-family: arial,"华文新魏";
font-weight: 400;

}
.txt_b{


}
.txt_a{
padding-top:15px;
}
.kouhao{
margin-top: 20px;
position: relative;
float: right;
right: 40px;
font-size: 20px;
color: white;
font-family: 隶书;


}
.swiper-container{
width: 1300px;
height: 450px;
overflow: hidden;
position: relative;
}
.swiper-slide {
width: 100%;
height: 450px;
overflow: hidden;
}

#footer{
background-color:#073f7b;
}