@media screen and (max-width:795px) {
.btm { margin-top:130px;}
.type_box ul li {width:23.5%;}
.adddshtw {font-size:1.8rem;}
/*横条两块*/
.htlkl {width:77.5%;font-size:1.3rem;}
.htlkr {width:22%;font-size:1.3rem;}
/*单横条板*/
.dhtb {font-size:1.5rem;}
/*横条三块*/
.htskal {width:23%;font-size:1.4rem;}
.htskbl {width:53.2%;font-size:1.4rem;}
.htskcl {width:23%;font-size:1.4rem;}
.imgcur {min-height:450px;max-height:460px;top:130px;}
/*正版图纸*/
.tzbox_list li{width:33%;}
.ann_fl {width:20%;float:left;height:35px;line-height:35px;}
.ann_tit {width:59%;float:left;height:35px;line-height:35px;}
.ann_fr {width:20%;float:right;height:35px;line-height:35px;}
.ann_fl a {float:left;}
.ann_fl a.topic_prev_btn {;margin-left:10px;}
/*帖内部分*/
.gstbbs_list li dd.atitle {width:97%;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.tit_txt {width:90%;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.topic_con_title {font-size:1.4rem;}
.con_buy_box {width:98%;}
.con_buy_box .buy_img {width:75%;}
.con_buy_box .buy_code {width:90px;}
.con_buy_box .buy_hle {width:70%;}
.con_buy_box .buy_but {width:90px;}
.topic_content {font-size:1.4rem;}
.htadd_box .htaddb a {font-size:1.6rem;}
.htadd_box>div img {margin: 8px 5px 10px 5px;}
}
@media screen and (max-width:380px) {
.btm { margin-top:130px;}
.type_box ul li {width:23%;}
.adddshtw {font-size:1.6rem;}
/*横条两块*/
.htlkl {width:77%;font-size:1.2rem;}
.htlkr {width:22%;font-size:1.2rem;}
/*单横条板*/
.dhtb {font-size:1.2rem;}
/*横条三块*/
.htskal {width:22.6%;font-size:1.2rem;}
.htskbl {width:52%;font-size:1.2rem;}
.htskcl {width:22.6%;font-size:1.2rem;}
.imgcur {min-height:430px;max-height:450px;top:130px;}
/*正版图纸*/
.tzbox_list li{width:32.6%;}
.ann_fl {width:20%;float:left;height:35px;line-height:35px;}
.ann_tit {width:58.5%;float:left;height:35px;line-height:35px;}
.ann_fr {width:20%;float:right;height:35px;line-height:35px;}
.ann_fl a {float:left;}
.ann_fl a.topic_prev_btn {;margin-left:10px;}
/*帖内部分*/
.gstbbs_list li dd.atitle {width:95%;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.tit_txt {width:88%;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.topic_con_title {font-size:1.3rem;}
.con_buy_box {width:96%;}
.con_buy_box .buy_img {width:75%;}
.con_buy_box .buy_code {width:70px;}
.con_buy_box .buy_hle {width:70%;}
.con_buy_box .buy_but {width:70px;}
.topic_content {font-size:1.3rem;}
}