.h2_b{margin-bottom:1%;padding:0 10px;border:1px solid #e5e5e5;line-height:45px;}
.h2_b .show_item{float:right;}
.dl_pro_list{margin:0 -.3%;}
i.tips_scalable{position:absolute;top:5px;left:0;display:inline-block;padding:0 5px;height:24px;min-width:80px;background:#e84e4d;color:#fff;text-align:left;font-style:normal;line-height:24px;}
i.tips_scalable:after{position:absolute;right:-12px;width:24px;height:24px;background:#fff;content:"";-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);transform:rotate(45deg);}
.dd_product{position:relative;float:left;width:16.066%;margin:0 0.3% 1%;border:1px solid #e5e5e5;font-size:14px;}
.dd_product label{display:block;padding:0 8px;}
.dd_product a,.dd_product_img{display:block;text-align:center;height:270px;overflow:hidden;line-height:270px;}
.dd_product label a,.dd_product_img{font-size:0;border-bottom:1px solid #e5e5e5;margin-bottom:5px;}
.dd_product_img{border:none;}
.dd_product a img,.dd_product_img img{max-height:270px;vertical-align:middle;}
.dd_product p{margin:0 10px;min-height:32px;line-height:32px;}
.p_phar_a{position:relative;height:30px;}
.p_phar_a a{height:30px!important;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#063585;font-weight:700;line-height:30px!important;}
.p_phar_a a:hover{color:#147fde;}
.instockcss {color:#E6002D;}
.p_phar_bd span,.p_phar_bd strong,.p_phar_bd i{display:inline-block;}
.p_phar_bd span{min-width:35%;}
.p_phar_bd strong{text-align:center;width:40%}
.p_phar_bd i{float:right;width:30px;padding-top:2px;cursor:pointer;}
.p_phar_bd img.red,.p_phar_bd i.on .love {display:none;}
.p_phar_bd i.on .red {display:block;}
.percent{float:right;text-align:right;}
.hover:hover {border-color:#063585;}
/*material science */
.menu_imgtxt{display:inline-block;width:100%;margin-bottom:10px;}
.menu_imgtxt dt{float:left;width:20%;margin-right:2%;max-width:340px;}
.menu_imgtxt dd h3{margin-bottom:20px;float:left;min-width:calc(98% - 340px);width:78%;line-height:36px;border-bottom:1px solid #aaa;margin-bottom:30px;padding-bottom:10px;}	
.menu_imgtxt dd p{line-height:24px;font-size:14px;}
@media only screen and (max-width:1680px){
    .dd_product{width:19.4%;}
    .dd_product p{margin:0 8px;}
}
@media only screen and (max-width:1440px){
    .dd_product a,.dd_product_img{line-height:245px;height:245px;}
    .dd_product a img,.dd_product_img img{max-height:245px;}
}
@media only screen and (max-width:1280px){
    .dl_pro_list{margin:0 -0.5%;}
    .dd_product{width:24%;margin:0 0.5% 1.5%;}
    .dd_product p{min-height:30px;line-height:30px;}
}
@media only screen and (max-width:1025px){
    .dd_product{width:32.33%;}
    .dd_product p{min-height:26px;margin:0 5px;line-height:26px;}
	/*material science */
	.menu_imgtxt dt{width:26%;}
	.menu_imgtxt dd h3{width:72%;margin-bottom:25px;}
}
@media only screen and (max-width:768px){
    .dd_product{width:49%;}
	/*material science */
	.menu_imgtxt dd p{line-height:22px;font-size:13px;}
	.menu_imgtxt dt{width:34%;}
	.menu_imgtxt dd h3{margin-bottom:15px;width:64%;margin-bottom:20px;padding-bottom:5px;}
}
@media only screen and (max-width:568px){
    .dd_product{font-size:12px;}
    .dd_product p{min-height:24px;line-height:24px;}
    .dd_product label{padding:0 5px;}
    .dd_product a,.dd_product_img{line-height:185px;height:185px;}
    .dd_product a img,.dd_product_img img{max-height:185px;}
	/*material science */
	.menu_imgtxt dd p{line-height:20px;font-size:12px;}
	.menu_imgtxt dt{width:48%;}
	.menu_imgtxt dd h3{margin-bottom:12px;width:50%;margin-bottom:15px;}
}
@media only screen and (max-width:375px){
    .dd_product a,.dd_product_img{line-height:168px;height:168px;}
    .dd_product a img,.dd_product_img img{max-height:168px;}
}
@media only screen and (max-width:360px){
    .dd_product a,.dd_product_img{line-height:145px;height:145px;}
    .dd_product a img,.dd_product_img img{max-height:145px;}
}