@media only screen and (min-width: 769px)  {
  	header{
	  background: url(../images/2021ylzt_210201qhk_01.jpg) no-repeat top center;
	  height: 868px;
	  position: relative;
	  background-size: cover;
	  margin-top: 120px;
	
	}
  	.header-logo{
	  text-align: center;
	  left: 422px;
	  top: 113px;
	  position: absolute;
	  z-index: 999;
	}
	.header-logo img{
		max-width: 100%;
	}
	.header-mei{
	  left: 0;
	  top: 0;
	  position: absolute;
	  z-index: 100;
	}
	.header-mei img{
		max-width: 120%;
	}
	.header-bird1{
	  left: 749px;
	  top: 303px;
	  position: absolute;
	  z-index: 102;
	}
	.header-bird1 img{
		max-width: 100%;
	}
	.header-title1{
	  width: 100%;
	  left: 220px;
	  margin: 0 auto;
	  top: 407px;
	  position: absolute;
	  z-index: 500;
	}
	.header-title1 img{
		max-width: 40%;
	}
	.header-title2{
	  width: 100%;
	  text-align: center;
	  margin: 0 auto;
	  top: 407px;
	  position: absolute;
	  z-index: 500;
	}
	.header-title2 img{
		max-width: 100%;
	}
	.header-title3{
	  width: 100%;
	  left: 767px;
	  margin: 0 auto;
	  top: 407px;
	  position: absolute;
	  z-index: 500;
	}
	.header-title3 img{
		max-width: 100%;
	}
	.header-bird2{
	  left: 642px;
	  top: 540px;
	  position: absolute;
	  z-index: 500;
	}
	.header-bird2 img{
		max-width: 100%;
	}
	.header-cow{
	  left: 0;
	  bottom: 0;
	  position: absolute;
	  z-index: 400;
	}
	.header-cow img{
		max-width: 100%;
	}
	.header-sign{
	  left: 60px;
	  top: 455px;
	  position: absolute;
	  z-index: 400;
	}
	.header-sign img{
		max-width: 100%;
	}
	.header-year{
	  left: 106px;
	  top: 455px;
	  position: absolute;
	  z-index: 400;
	  color: #d5a014;
	  font-family:"黑体"," 微软雅黑";
	  font-size: 16px;
	  line-height: 18px;
	}
	.header-name{
	  left: 142px;
	  top: 450px;
	  position: absolute;
	  z-index: 400;
	  color: #a0978c;
	  font-family:"黑体"," 微软雅黑";
	  font-size: 12px;
	  line-height: 14px;
	}
}
/*首页*/

.synr_bg_div{ height:232px; width: 100% auto;background: url(../images/2021ylzt_200119qhk_04.jpg) no-repeat center center ;position: relative; z-index: 0; margin:0 auto;}
.sycl_bg_div{ height: 156px; background: url(../images/2021ylzt_20210202qhk_002.jpg) no-repeat top center ; position: relative; z-index: 0;  width: 100% auto;margin:0 auto;}
.xctz_bg_div{ height: 449px; background: url(../images/2021ylzt_20210202qhk_03.jpg) no-repeat top center ; position: relative; z-index: 0;margin:0 auto;}
.all_bg{height: 295px; background:url(../images/2021ylzt_20210202qhk_05s.jpg) no-repeat top center ; position: relative; z-index: 0;}
.gtjt_hd_div{ height: 308px; background:url(../images/2021ylzt_20210202qhk_05s2.jpg) no-repeat top center ; position: relative; z-index: 0;margin:0 auto;}
.sxgn_bg_div{ height: 795px; background:url(../images/2021ylzt_20210202qhk_06.jpg) no-repeat top center ; position: relative; z-index: 0;margin:0 auto;}
.yjmh_bg_div{ height: 948px; background:url(../images/2021ylzt_20210202qhk_07.jpg) no-repeat top center ; position: relative; z-index: 0;margin:0 auto;}

.jxry_bg_div{ height: 276px; background: url(../images/2021ylzt_20210202qhk_04s.jpg) no-repeat bottom center ; position: relative; z-index: 0;margin:0 auto;}

.heci_xq{width: 100%; height: 232px; filter:alpha(opacity=80);text-align: left; padding: 30px 80px 0 80px; font-size: 20px; letter-spacing: 1px; line-height: 36px;color: #5b190e;font-family: '黑体','宋体', Times New Roman,' 微软雅黑'; float: left}

.sycl_gd{width: 100%; height: 39px;  text-align: right; padding: 130px 75px 75px 0; font-size: 16px; line-height: 22px;color: #bd1b1b;font-family: '宋体', Times New Roman,' 微软雅黑';}


.footer{height: 162px;  color: #f6eaba; font-size: 16px; line-height: 162px; text-align: center;}

/*新春文化特展*/
.sycl_color{color: #bd1b1b;}
.sycl_xq{width: 100%; height: 29px; text-align: right; padding: 250px 75px 0 0; font-size: 16px; line-height: 22px;color: #bd1b1b;font-family: '宋体', Times New Roman,' 微软雅黑';}
.xcwh_book_line{height: 392px;  text-align: center; padding-top: 8px; }
.sycl_top_ul{width: 100%; height: 100% auto; padding: 0 0 50px 22px; }
.sycl_top_ul li{width: 1096px; height: 392px;  float: left; }
.overf{overflow: hidden}

/*辞旧岁书香过年*/
.jdgj_bg_div{width: 100%; height: 100% auto;  margin:0 auto;}
.jdgj_top_ul{width: 100%; height: 100% auto; padding: 65px 0 0 309px;}
.jdgj_top_ul li{width: 164px; height: 100% auto; margin-right: 40px; float: left;}
.jdgj_book_line{height: 300px;  text-align: center; padding-top: 13px;}
.sygj_bg_div{width: 100%; height: 100% auto; margin: 0 auto; }
.sygj_top_ul{width: 100%; height: 100% auto; padding: 174px 0 0 80px;}
.sygj_top_ul li{width: 164px; height: 100% auto; margin-right: 40px; float: left;}




/*国图讲坛新春特别活动*/
.gtjt_xq{width: 100%; height: 295px; text-align: center; }
.gtjt_bg_div{width: 100%; height: 100% auto; margin: 0 auto; }
.gtjt_top_ul{width: 100%; height: 100% auto; padding: 35px 0 0 69px;}
.gtjt_top_ul li{width: 164px; height: 100% auto; margin-right: 1px; float: left;}
.gtjt_book_line{height: 168px; text-align: center; padding-top: 13px;}




/*阅见美好*/
.erwm_bg_div{width: 100%; height: 948px; margin:0 auto; text-align:center; padding-top:135px; }