/* 大屏幕（大桌面显示器，小于等于 1200px） */
@media only screen and (max-width: 1499px) {
	.inner,.center,.nrcon{
		width: 98%;
	}
.navList >li{height:60px;}
.navList>li>a{line-height: 60px;}
}
@media only screen and (max-width: 1300px) {
.zlbj{width: 100%;}
.szzl img {width: 100%;}
.xwtz{width:100%;}
.xwtz2{width:100%;}	
}
@media only screen and (max-width: 1200px) {
	
	.ywlog{
		width: 100%;
	}
	.yq{width: 50%;margin-left: 0px;margin-top: 20px;}
	.rwm{float: left;}
}
@media only screen and (max-width: 1030px) {
	
	.nav,.logo-rb {
		display: none;
	}
	.navi-aside-toggle {
		display: block;
	}
	.cgfw,.xwtz{width: 100%;}
	.kfsj{background: url(../img/cgbg.png) no-repeat 0px #8e0201;}
	.xwtz{margin-top: 20px;}
	.zlbj .bd{float: right;position: relative;top:0px;left:0px;padding-top: 250px;padding-bottom: 30px;}
	.zlbj .hd,.zlbj .hd ul li{width: 100%;}
	.zlbj{height: auto;}
	.xwt,.xwwz{width: 100%;}
	.xwt .slide img{height: auto;}
	.cmmt,.cont_ar{width: 100%;}
	.cont_ar{margin-top: 20px;}
.cont_ar table video{    max-width: 100%;
    height: auto;}
/* 设置第二个div的宽高 */
.cont_ar table td div:nth-of-type(2) {
  width: auto !important;
  height: auto !important;
}

/* 设置第一个图片的宽高 */
.cont_ar table td div:nth-of-type(2) img:first-of-type {
  max-width: 100%;
  object-fit: contain;
}

	.cont_ar table td div:nth-of-type(2) img:last-of-type{
		top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%);
	}
	/* .production .production_list .mix{width: 250px !important;} */
	.mySwiper .swiper-slide{background: none;background-color: #FFFFFF;}
	.mySwiper .s1.swiper-slide-thumb-active,.mySwiper .s2.swiper-slide-thumb-active,.mySwiper .s3.swiper-slide-thumb-active,.mySwiper .s4.swiper-slide-thumb-active,.mySwiper .s5.swiper-slide-thumb-active{background: none;background-color: #3475c7;}
	.szxx .rs{font-size: 20px;}
	.szxx .mc{font-size: 14px;}
	nav.left{width: 100%;}
	.main{width: 100%;padding: 0px;}
.ywlogo {
	float: left;width: 100%;
}

.ywnav {
	float: right; width: 100%;
}

}


/* 小屏幕（平板，小于等于 768px） */
@media only screen and (max-width: 768px) {
.sideNav{display:none !important}
	.ywlog img{width: 100%;}
	.comtop1 .title{font-size: 34px;}
	.mo img{width: 80%;}
	.lm1 li{width: 100%;}
	.ywnav ul li{margin-top: 10px;}
	.di_link{width: 100%;}
	.di_link ul li{line-height: 40px;margin-right: 0px;width: 33.33%;}
        .mainzynl{display:none;}
	.mainzynl2{display:block; width:100%;}
	.mainzynl2 h2{display:none;}
	.mainzynl2 ul li{width:33%; float:left;}
        .mainzynr{width:100%;}
}
@media only screen and (max-width: 570px) {
.szdwy ul li{width:100%;}
	
}