@media only screen and (max-width:1440px) {
	.more{margin-top: 30px;}
}

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

	.sec4_list span{overflow: hidden;}
	.sec4_list span img {
    min-width: 100%;
    position: absolute;
    left: 50%;
    height: auto;
    transform: translateX(-50%) scale(1);}
   
    .sec4_list:after{top: 0;}
    .sec4_list .sec4_list1{top: 50%;}
    .sec4_list .sec4_list1 p, .sec4_list .sec4_list1 font {transform: translateY(0px);opacity: 1;}
    .section4 .index_title span, .section4 .index_title h1{color: #000;}
   
    
 
    .sec4_swiper{height: auto;}
	.sec4_list span img{position: static;width: 100%;transform: translateX(0);}
	.sec4_list1 p{margin-top: 14px;height: 70px;}
	.sec4_list .sec4_list1{text-align: left;}
	.sec4_list1 p{line-height: 20px;}
	.sec4_list1 h1{min-height: 35px;}
	.sec4_swiper .swiper-button-next, .sec4_swiper .swiper-button-prev{position: static;width: 35px;height: 35px;background: none;font-size: 18px;color: gray;margin-top: 30px;
	display: inline-block;vertical-align: top;opacity: 1;}
	.sec4_swiper{text-align: center;margin-top: 30px;}
	.sec4_swiper .icon-left:before,.sec4_swiper .icon-you:before{display: block;}
	.sec4_list i{display: inline-block;font-size: 20px;color: white;font-weight: bold;transform: rotate(90deg);}
	.sec4_list1 h1{padding-bottom: 5px;margin-top: 10px;}
}

@media only screen and (max-width:700px) {
	
	
	.about_con4_u1 li{width: 100%;}
	.about_con4_u1 li{margin-top: 50px;}
	.about_con4_u1 li{padding-bottom: 20px;}
	.about_con4_u1_div p{min-height: auto;}
	
	.section4 .index_title{width: 100%;text-align: center;top: 100px;}
	
	
	.about_con4_u1 li span{width: 140px;height: 140px;}
	.about_con4_u1 li span:before{width: 125px;height: 125px;}
	.about_con4_u1 li:nth-child(1){margin-top: 0;}
	.about_con4_u1 li:nth-child(1) span{transform: translateY(-18px);}
	.about_con4_u1 li:nth-child(2) span,.about_con4_u1 li:nth-child(3) span{transform: translateY(-38px);}
	.about_con4_u1_div{transform: translateY(-20px);}
	
	
	.sec4_list1 h1{font-size: 12px;}
	
	
	
}

@media only screen and (max-width:321px) {
	.about_con5_u2{height:700px;}
}