.logo_box {
    height: 98px;
    background: #FFFFFF;
    width: 1100px;
    margin: 0 auto;
}
 .body_box .nav{
 	width: 100%;
 	background: #269aa2;
 	height:60px;
 }
 .body_box .nav .nav_box{
 	background: #269aa2;
	width: 1100px;
	margin: 0 auto;
 	height: 52px;
 }
 .body_box .nav .nav_box{
 	
	width: 1000px;
	margin: 0 auto;
 	height: 52px;
 }
 .body_box .nav .nav_box span {
    float: right;
}
 .body_box .nav .nav_box .nav1{
 	width: 112px;
 	text-align: center;
 	height: 60px;
 	line-height: 60px;
 	float: left;
 	color: #fff;
 	font-size: 18px;
 }
  .body_box .nav .nav_box .nav2{
 	width: 94px;
 	text-align: center;
 	height: 60px;
 	line-height:60px;
 	float: left;
 }
   .body_box .nav .nav_box span{
 	float:right;
 }

.swiper-container {
  display: flex;
  justify-content: center; /* 水平居中 */
  align-items: center;     /* 垂直居中，如果需要的话 */
  width: 60%;
  padding:10px
}