@media (max-width: 321px){#product_article2>nav>ul{width: 290px}}
@media (max-width: 767px){.product_c_2 h3{font-size: 1.1em}
#product_tab_t1 ul{margin-bottom: 0;border-bottom: 1px solid #ddd;}
#product_tab_t1 li{float: left;margin-bottom: -1px;margin-right: 2px;line-height: 1.42857143;border: 1px solid transparent;border-radius: 4px 4px 0 0;padding: 5px}
.product_tab1_active{border: 1px solid #ddd !important;border-bottom-color: transparent !important;background-color: #fff;}
.product_case_hotline2{font-size: 1em;margin-right: -50px;}
.product_case_hotline{background:url(../images/hotline_s.png) no-repeat left top;margin-top: 20px;padding-left: 28px;line-height: 2em;margin-left:20px;}}
@media (min-width: 768px){#product_tab_t1{background-color: #eee;}
#product_tab_t1 ul{margin-bottom: 0;display: -webkit-box;display: -moz-box;display: -ms-flexbox;display: flex;}
#product_tab_t1 li{padding: 20px 0;text-align: center;-webkit-box-flex: 1;-moz-box-flex: 1;-webkit-flex: 1;-ms-flex: 1;flex: 1;}
.product_tab1_active{background-color: #3671cf;color: #fff;}
#product_tab_c1{margin-top: 48px;}
#project_list>ul>li{margin-top: 30px;padding:0 15px;}
.product_tab_t2 p{height: 45px;}
#product_article1 h1{margin: 10px 0 10px;}
.product_feature p{padding: 0;margin: 12px 0;}
.project_major_equip div h3{padding: 20px 0 5px;font-size: 1.2857em;text-align: center;}
.product_feature{background-color: #eee;line-height: 1.4em;text-align: center;padding-bottom: 15px;margin-top: 15px;}
.product_feature h2{font-size: 1.429em;color: #3671cf;}
.product_feature p{font-size: 1.286em;}
.product_case_hotline{background:url(../images/hotline.png) no-repeat left top;padding-left: 65px;margin-top: 15px;}
.product_case_hotline1{margin: 2px;}
#product_article1 hr{margin-bottom: 20px;}}
@media (min-width: 768px) and (max-width: 991px){#pro_feature .pro_feature_lg .col-sm-10{padding-left: 20px;}
#pro_case h2{margin-top: 0;}}
@media (max-width: 991px){.product_c_2{height: 100px;}}
@media (min-width: 992px) and (max-width: 1200px){#pro_feature .pro_feature_lg .col-sm-10{padding-left: 20px;}}
@media (min-width: 992px){.product_c_2 h3{font-size: 1em}
.product_b_case{margin: 0 15px;}
.product_tab_t2{margin:0 15px 20px !important;padding: 0;}
#product_article1 h1{margin: 10px 0 10px}
#product_article1 h2{margin: 10px 0}
.product_article1_white2{padding-top: 0;}
.product_feature{background-color: #eee;line-height: 1.4em;text-align: center;padding-bottom: 6px;margin-top: 15px;padding-top: 6px;}
.product_1_inquire_1 .product_case_hotline2{font-size: 1.4em}}
@media (min-width: 1200px){.product_c_2 h3{font-size: 1.2em;text-align: center;}
.product_tab_t2 p{height: auto;}
.product_case_contact{margin-top: 0}
.product_feedback{margin-top: 18px}
#product_article1 h2{margin: 25px 0 15px}
.product_article1_white{padding-top: 15px;}
.product_1_contact{margin-top: 18px}
.product_img img{max-width: 100%;width: 100%;margin: 0 auto;margin-top: 0;}
#product_article1 h1{margin: 10px 0 0}
.product_article1_white2{padding-top: 0;}
.product_feature{background-color: #eee;line-height: 1.4em;text-align: center;padding-bottom: 15px;margin-top: 15px;}
.product_1_inquire_1{color: #555;padding-top: 0}
#product_article1 .peitao_h1_a{margin-top: 25px;}}