@charset "utf-8";
/* CSS Document */
/**判断**/
/**/
@media screen and (min-width: 1560px) {
	.juzhong{
		width: 1500px;
		min-width: 1500px;
	}
	.adtu1, .adtu3{
		width: 325px;
		height: 140px;
	}
	.adtu1 img, .adtu3 img{
		display: block;
		width: 325px;
		height: 140px;
	}
	.adtu2{
		width: 810px;
		height: 140px;
	}
	.adtu2 img{
		display: block;
		width: 810px;
		height: 140px;
	}
	.adtu2, .adtu3, .adtu40{
		margin-left:20px;
	}	
	.adtu4{
		width: 1155px;
		height: 140px;
	}
	.adtu4 img{
		width: 1155px;
		height: 140px;
	}
	.navbg a {
		padding: 0 26px;
	}
	.fz-yct-tu{
		width:240px;
	}
	.fz-ycmk{
		margin-left: 240px;
	}
	.navlbg {
		left: 50%;
		margin-left:-1050px;
	}
	.navrbg {
		left: 50%;
		margin-left:637px;
	}
}
@media all and (min-width:1360px) and (max-width: 1560px) {
	.juzhong{
		width: 1340px;
		min-width: 1340px;
	}
	.adtu1, .adtu3{
		width: 290px;
		height: 125px;
	}
	.adtu1 img, .adtu3 img{
		display: block;
		width: 290px;
		height: 125px;
	}
	.adtu2{
		width: 722px;
		height: 125px;
	}
	.adtu2 img{
		display: block;
		width: 722px;
		height: 125px;
	}
	.adtu2, .adtu3, .adtu40{
		margin-left:19px;
	}
	.adtu4{
		width: 1031px;
		height: 125px;
	}
	.adtu4 img{
		width: 1031px;
		height: 125px;
	}
	.navbg a {
		padding: 0 20px;
	}
	.fz-yct-tu{
		width:210px;
	}
	.fz-ycmk{
		margin-left: 210px;
	}
	.navlbg {
		left: 50%;
		margin-left:-970px;
	}
	.navrbg {
		left: 50%;
		margin-left:557px;
	}
}

/* 中小型笔记本或大平板 laptop */

@media all and (min-width: 1280px) and (max-width: 1360px) {
	.juzhong{
		width: 1260px;
		min-width: 1260px;
	}
	.adtu1, .adtu3{
		width: 274px;
		height: 118px;
	}
	.adtu1 img, .adtu3 img{
		display: block;
		width: 274px;
		height: 118px;
	}
	.adtu2{
		width: 682px;
		height: 118px;
	}
	.adtu2 img{
		display: block;
		width: 682px;
		height: 118px;
	}
	.adtu2, .adtu3, .adtu40{
		margin-left:15px;
	}
	.adtu4{
		width: 971px;
		height: 118px;
	}
	.adtu4 img{
		width: 971px;
		height: 118px;
	}
	.navbg a {
		padding: 0 17px;
	}
	.fz-yct-tu{
		width:190px;
	}
	.fz-ycmk{
		margin-left: 190px;
	}
	.navlbg {
		left: 50%;
		margin-left:-930px;
	}
	.navrbg {
		left: 50%;
		margin-left:517px;
	}
}

@media all and (max-width: 1280px){
	.juzhong{
		width: 1260px;
		min-width: 1260px;
	}
	.adtu1, .adtu3{
		width: 274px;
		height: 118px;
	}
	.adtu1 img, .adtu3 img{
		display: block;
		width: 274px;
		height: 118px;
	}
	.adtu2{
		width: 682px;
		height: 118px;
	}
	.adtu2 img{
		display: block;
		width: 682px;
		height: 118px;
	}
	.adtu2, .adtu3, .adtu40{
		margin-left:15px;
	}
	.adtu4{
		width: 971px;
		height: 118px;
	}
	.adtu4 img{
		width: 971px;
		height: 118px;
	}
	.navbg a {
		padding: 0 17px;
	}
	.fz-yct-tu{
		width:190px;
	}
	.fz-ycmk{
		margin-left: 190px;
	}
	
}
/* 中型平板或小型笔记本 tablet */

@media all and (min-width: 768px) and (max-width: 979px) {}


/* 手机或小平板 phone */

@media all and (max-width: 767px) {}