@charset "utf-8";
/* CSS Document */


@media only screen and (min-width:1100px) and (max-width:1400px) {
	.center,.head .navbox,.ny_zhong{
	width:95%;
	margin:0 auto;
}
.xsjz_box .bd li .xueshu_you{ width:70%;}

.sy_xwdt_lie ul li .zuoce{height: 135px;}
.sy_xwdt_lie ul li .zuoce img{min-height: 135px;}

.xsjz_box .bd li .pic{ min-height: 154px;}
.xsjz_box .bd li .pic img{min-height: 154px;max-height: 200px;}

.di_er{ width:34%;}
.di_er_wenzi{ width:66%; margin-top:40px;}

#persons{width: 90%;}
#persons .swiper-slide{ width:80%;height: 270px;}
#persons .swiper-button-prev{left:-5%;}
#persons .swiper-button-next{ right:-5%;}
#persons .swiper-slide .text .slide_zuo{ height:237px; overflow:hidden;}
#persons .swiper-slide .text .slide_zuo img{min-height: 237px;}

.ny_left_nav{ width:20%;}
.ny_right{ width:77%;}

.ny_laoshi ul li .laoshi_zuo{ height:180px;}
.ny_laoshi ul li .laoshi_zuo img{ min-height:180px;}
}

@media only screen and (min-width:1401px) and (max-width:1600px) {
	.ny_left_nav{ width:20%;}
}
@media only screen and (min-width:1601px) and (max-width:1800px) {
	.ny_left_nav{ width:17%;}
}