.page3_box4_con .this_nav_img{position: absolute; top: 0; left: 10px; max-width: 100%;}



@media screen and (min-width: 1200px ) {


	.page3_box4_con ul{position: relative; height: 540px; background: url(../images/page3_box4.png) no-repeat center; padding-top: 40px;}
	.page3_box4_con ul li{position: absolute; width: 0; height: 0;}
	.page3_box4_con ul li .dian,.page3_box4_con ul li .dian span{width: 19px; height: 19px; border-radius: 50%;}
	.page3_box4_con ul li .dian{padding: 5px; background: #0F75BC; position: absolute;left: -12px; top: -12px;}
	.page3_box4_con ul li .dian span{display: inline-block; background: #FFFFFF;}
	.page3_box4_con ul li .time{background: url(../images/page3_box4_li_time.png) no-repeat center; width: 92px; line-height: 36px; text-align: center; box-sizing: border-box; padding: 1px 1px 2px 8px; position: absolute;left: 0; bottom: -6px;}
	.page3_box4_con ul li .this_desc{position: absolute; top: 15px;left: 25px; width: 260px;}
	.page3_box4_con ul li .this_pic{background: url(../images/page3_box4_li_pic.png) no-repeat center; width: 154px; height: 174px; padding-top: 20px; margin-left: -77px;margin-top: -214px;}
	.page3_box4_con ul li .this_pic p{width: 114px; height: 114px;line-height: 114px; margin: 0 auto; overflow: hidden; border-radius: 50%;background: #fff;}
	.page3_box4_con ul li.this_li_1{bottom: 140px; left: 60px;}
	.page3_box4_con ul li.this_li_1 .this_pic p img{height:90%}
	.page3_box4_con ul li.this_li_2{bottom: 190px; left: 280px;}
	.page3_box4_con ul li.this_li_2 .this_pic p img{height:auto; width:100%}
	.page3_box4_con ul li.this_li_3{bottom: 230px; left: 490px;}
	.page3_box4_con ul li.this_li_3 .this_pic p img{height:auto; width:100%; margin-top:35px; vertical-align:top;}
	.page3_box4_con ul li.this_li_4{bottom: 270px; left: 710px;}
	.page3_box4_con ul li.this_li_5{bottom: 390px; left: 920px;}
	.page3_box4_con ul .this_end{position: absolute; width: 52px; line-height: 52px; padding: 5px; border-radius: 50%; background: #0F75BC; color: #0F75BC; text-align: center; bottom: 406px; left: 1120px;}
	.page3_box4_con ul .this_end span{display: inline-block;width: 52px; line-height: 52px; background: #FFFFFF; border-radius: 50%;}


}
@media screen and (min-width: 768px) and (max-width: 1199px) {
	/*单页一——联系我们*/



	.page3_box4_con ul{position: relative; overflow: hidden; padding-top: 100px;}
	.page3_box4_con ul .this_line{position: absolute; width: 1px; height: 100%; top: 90px; left: 50%; background: #0F75BC; z-index: -1;}
	.page3_box4_con ul li{position: relative; padding-top: 50px;}
	.page3_box4_con ul li .dian,.page3_box4_con ul li .dian span{width: 19px; height: 19px; border-radius: 50%;}
	.page3_box4_con ul li .dian{padding: 5px; background: #0F75BC; position: absolute; left: 50%; margin-left: -14px; top: 20px;}
	.page3_box4_con ul li .dian span{display: inline-block; background: #FFFFFF;}
	.page3_box4_con ul li .time{width: 92px; line-height: 36px; text-align: center; box-sizing: border-box; position: absolute;top: 0px;}
	.page3_box4_con ul li .this_desc{padding: 10px 20px; line-height: 20px;}
	.page3_box4_con ul li .this_pic{padding: 0 20px;}
	.page3_box4_con ul li .this_pic img{height:initial; max-width:200px;}
	.page3_box4_con ul .this_end{width: 52px; line-height: 52px; padding: 5px; border-radius: 50%; background: #0F75BC; color: #0F75BC; text-align: center; bottom: auto; left: auto; position:inherit; margin:auto}
	.page3_box4_con ul .this_end span{display: inline-block;width: 52px; line-height: 52px; background: #FFFFFF; border-radius: 50%;}
	.page3_box4_con ul li.this_li_1{padding-left: 50%;}
	.page3_box4_con ul li.this_li_1 .time{background: url(../images/page3_box4_li_time.png) no-repeat center; padding: 1px 1px 2px 8px; left: 50%;}
	.page3_box4_con ul li.this_li_2{padding-right: 50%;}
	.page3_box4_con ul li.this_li_2 .time{background: url(../images/page3_box4_li_time2.png) no-repeat center; padding: 1px 8px 2px 1px; right: 50%;}
	.page3_box4_con ul li.this_li_2 .this_desc,.page3_box4_con ul li.this_li_2 .this_pic{text-align: right;}
	.page3_box4_con ul li.this_li_3{padding-left: 50%;}
	.page3_box4_con ul li.this_li_3 .time{background: url(../images/page3_box4_li_time.png) no-repeat center; padding: 1px 1px 2px 8px; left: 50%;}
	.page3_box4_con ul li.this_li_4{padding-right: 50%;}
	.page3_box4_con ul li.this_li_4 .time{background: url(../images/page3_box4_li_time2.png) no-repeat center; padding: 1px 8px 2px 1px; right: 50%;}
	.page3_box4_con ul li.this_li_4 .this_desc,.page3_box4_con ul li.this_li_4 .this_pic{text-align: right;}
	.page3_box4_con ul li.this_li_5{padding-left: 50%;}
	.page3_box4_con ul li.this_li_5 .time{background: url(../images/page3_box4_li_time.png) no-repeat center; padding: 1px 1px 2px 8px; left: 50%;}



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


	.page3_box4_con ul{position: relative; overflow: hidden; padding:100px 0px 0 0; margin:30px auto;}
	.page3_box4_con ul .this_line{position: absolute; width: 1px; height: 100%; top: 90px; left: 30px; background: #0F75BC; z-index: -1;}
	.page3_box4_con ul li{position: relative; padding-top: 50px;padding-left: 30px; margin-bottom: 20px;}
	.page3_box4_con ul li .dian,.page3_box4_con ul li .dian span{width: 19px; height: 19px; border-radius: 50%;}
	.page3_box4_con ul li .dian{padding: 5px; background: #0F75BC; position: absolute; left: 16px; top: 20px;}
	.page3_box4_con ul li .dian span{display: inline-block; background: #FFFFFF;}
	.page3_box4_con ul li .time{width: 92px; line-height: 36px; text-align: center; box-sizing: border-box; position: absolute;top: 0px;}
	.page3_box4_con ul li .time{background: url(../images/page3_box4_li_time.png) no-repeat center; padding: 1px 1px 2px 8px; left: 30px;}
	.page3_box4_con ul li .this_desc{padding: 10px 20px; line-height: 20px;}
	.page3_box4_con ul li .this_pic{padding: 0 20px;}
	.page3_box4_con ul li .this_pic img{height:initial; max-width:200px;}
	.page3_box4_con ul .this_end{width: 52px; line-height: 52px; padding: 5px; border-radius: 50%; background: #0F75BC; color: #0F75BC; text-align: center; bottom: 406px; left: 1120px;}
	.page3_box4_con ul .this_end span{display: inline-block;width: 52px; line-height: 52px; background: #FFFFFF; border-radius: 50%;}


}