@media (max-width: 1340px) and (min-width:1280px){

}
@media (max-width: 1279px) and (min-width:1025px) {
	.product_list li{
		width: 32%;
		margin-right: 2%;
		margin-bottom: 20px;
	}
	.product_list li img{
		width: 100%;
	}
	.product_img_box{
		width: 100%;
		height: auto;
	}
	.content_nav{
		width: 25%;
	}
	.content_window{
		width: 70%;
		margin-right: 20px;
	}
	.page_theme h3{
		display: none;
	}
	.page_content{
		padding-bottom: 50px;
	}
	
	.product_photo{
		width: 46%;
		height: auto;
	}
	.introduction {
		width: 50%;
	}
	.swiper-slide-into{
		width: 100%;
	}
	.product_photo img{
		height: auto;
	}
}
@media (max-width: 1024px) and (min-width:769px) {
	.product_list li{
		width: 32%;
		margin-right: 2%;
		margin-bottom: 20px;
	}
	.product_list li img{
		width: 100%;
	}
	.product_img_box{
		width: 100%;
		height: auto;
	}
	.content_nav{
		width: 25%;
	}
	.content_window{
		width: 70%;
		margin-right: 20px;
	}
	.page_theme h3{
		display: none;
	}
	.page_content{
		padding-bottom: 50px;
	}
	
	.product_photo{
		width: 46%;
		height: min-content;
	}
	.introduction {
		width: 50%;
	}
	.swiper-slide-into{
		width: 100%;
	}
	.product_photo img{
		height: auto;
	}
}
@media (max-width: 768px) and (min-width:500px) {
	.product_list li{
		width: 32%;
		margin-right: 2%;
		margin-bottom: 20px;
	}
	.product_list li img{
		width: 100%;
	}
	.product_img_box{
		width: 100%;
		height: auto;
	}
	.content_nav{
		width: 25%;
	}
	.content_window{
		width: 70%;
		margin-right: 20px;
	}
	.page_theme h3{
		display: none;
	}
	.page_content{
		padding-bottom: 50px;
	}
	
	.product_photo{
		width: 46%;
		height: min-content;
	}
	.introduction {
		width: 50%;
	}
	.swiper-slide-into{
		width: 100%;
	}
	.product_photo img{
		height: auto;
	}
	.page_theme h3{
		display: none;
	}
	.page_content{
		padding-bottom: 50px;
	}
	.content_nav_child>div{
		padding: 10px;
	}
	.content_nav_ul>li>a span{
		display: none;
	}
	.content_nav_ul>li>a{
		height: 50px;
	}
	.content_nav_ul>li>a h6{
		font-size: 14px;
		margin-bottom: 0;
	}
	.content_nav_ul>li>a>i{
		font-size: 12px;
	}
	.product_name{
		font-size: 14px;
	}
	
	.introduction_top{
		padding-bottom: 20px;
		margin-bottom: 20px;
	}

	.product_text{
		display: none!important;
	}
}
@media (max-width: 499px){
	.product_list li{
		width: 32%;
		margin-right: 2%;
		margin-bottom: 20px;
	}
	.product_list li img{
		width: 100%;
	}
	.product_img_box{
		width: 100%;
		height: auto;
	}
	.content_nav{
		width: 25%;
	}
	.content_window{
		width: 100%;
		margin-right: 0;
	    padding: 50px 10px 0 10px;
	    box-sizing: border-box;
	}
	.page_theme h3{
		display: none;
	}
	.page_content{
		padding-bottom: 50px;
	}
	
	.product_photo{
		width: 46%;
		height: min-content;
	}
	.introduction {
		width: 50%;
	}
	.swiper-slide-into{
		width: 100%;
	}
	.product_photo img{
		height: auto;
	}
	.page_theme h3{
		display: none;
	}
	.page_content{
		padding-bottom: 50px;
	}
	.content_nav_child>div{
		padding: 10px;
	}
	.content_nav_ul>li>a span{
		display: none;
	}
	.content_nav_ul>li>a{
		height: 50px;
	}
	.content_nav_ul>li>a h6{
		font-size: 14px;
		margin-bottom: 0;
	}
	.content_nav_ul>li>a>i{
		font-size: 12px;
	}
	.product_name{
		font-size: 14px;
	}
	
	.introduction_top{
		padding-bottom: 20px;
		margin-bottom: 20px;
	}
	
	.content_important {
	    -webkit-flex-direction: column;
	    -moz-flex-direction: column;
	    -ms-flex-direction: column;
	    -o-flex-direction: column;
	    flex-direction: column;
	}
	.content_nav{
		position: static;
		width: 100%;
	}
	.page_theme{
		height: 60px;
	}
	
	.content_window_top{
	    -webkit-flex-direction: column;
	    -moz-flex-direction: column;
	    -ms-flex-direction: column;
	    -o-flex-direction: column;
	    flex-direction: column;		
	}
	.product_photo{
		width: 100%;
		margin-bottom: 30px;
	}
	.introduction{
		width: 100%;
	}

	.product_text{
		display: none!important;
	}
}