.content{ padding:0px 20px; }
@media (min-width: 300px) {
.content{ padding:0px 10px; margin:30px auto; }

.pro_download{ height:auto; margin:0 auto; font-size:14px; overflow:auto; }
.pro_download_class{ width:100%; height:auto; border-bottom:1px dashed #cbcbcb; float:left; padding:20px 0px; margin-bottom:20px; }
.pro_download_class_l{ width:100%; height:30px; float:left; font-size:24px; margin:0px 0px 10px 0px; }
.pro_download_class_r{ width:100%; height:auto; float:left; }
.pro_download_class_r ul{ width:100%; }
.pro_download_class_r ul li{ width:100%; height:auto; line-height:30px; }
.pro_download .down-ico-pdf{ background:url(../images/pdf.png) no-repeat 0px 8px; padding-left:20px; }
.pro_download .down-ico-zip{ background:url(../images/zip.png) no-repeat 0px 8px; padding-left:20px; }
.pro_b_g{ border-bottom:#f0f0f0 1px solid; background:url(../images/osc/main_bg.png) bottom center no-repeat #fff; padding-bottom:20px; }
}
@media (min-width: 315px) {
.content{ padding:0px 12px; }
}
@media (min-width: 400px) {
.content{ padding:0px 18px; }
}
@media (min-width: 767px) {
.content{ padding:0px 18px;}

.pro_download{ height:auto; margin:5px auto 0 auto; font-size:14px; overflow:auto; }
.pro_download_class{ width:100%; height:auto; border-bottom: 1px dashed #cbcbcb; float:left; padding: 10px 0px; margin-bottom:8px; }
.pro_download_class_l{ width:13%; height:auto; float:left; font-weight:bold; font-size:15px; margin:5px 0px 0px 0px; }
.pro_download_class_r{ width:82%; height:auto; float:left; }
.pro_download_class_r ul{ width:100%; }
.pro_download_class_r ul li{ width:100%; height:auto; line-height:34px; }
.pro_download_class_r span { color:#a39da1; margin:0px 0px 0px 24px; }

.describe{ color:#a39da1; padding-left:10px; line-height:16px; }

.pro_download .down-ico-pdf{ background:url(../images/pdf.png) no-repeat 0px 9px; padding-left:20px; }
.pro_download .down-ico-zip{ background:url(../images/zip.png) no-repeat 0px 9px; padding-left:20px; }


}
@media (min-width: 770px) {
.content{ padding:0px 18px; }
}
@media (min-width: 785px) {
.content{ padding:0px 18px; }
}
@media (min-width: 1023px) {
.content{ padding:25px 0px 50px 0px; margin:0px auto; }
}