.container{
    max-width: 1200px;
    padding: 0;
}
.web_content{
    width: 1200px;
    margin: 0 auto;
}
.navbar{
    padding: 0;
    height: 100px;
    background-color: #fff !important;
}
.navbar-expand-lg .navbar-nav .nav-link{
    font-size: 16px;
    color: #000;
}
.navbar-light .navbar-nav .active>.nav-link{
    color: #ff2d37;
}
.navbar-expand-lg .navbar-nav .nav-item:last-child .nav-link{
    padding-right: 0;
}
.navbar-expand-lg .navbar-nav .nav-link{
    padding: 0 1rem;
}
.lang_panel{
    background-color: #000;
    width: 100%;
    height: 30px;
    line-height: 30px;
    position:fixed;
    top: 0;
    left: 0;
    z-index: 1030;
}
.lang_panel > div{
	width: 1200px;
	margin: 0 auto;
	display: flex;
	display: -webkit-flex;
	justify-content: space-between;
}
.lang_change{
	font-size: 14px;
	color: #fff;
}
.lang_change span{
	color: #fff;
}
.lang_change span:hover{
	color: red;
}
.lang_change .lang_select{
	color: #fff;
}
.fixed-top{
    top: 30px;
}
.navbar-nav > li{
    position: relative;
}
.navbar-nav > li > dl{
    position: absolute;
    left: 0;
    top: 48px;
    background-color: #ff2d37;
    width: 100%;
    border-radius: 5px;
    display: none;
    z-index: 2;
}
.navbar-nav > li > dl dd{
    height: 35px;
    line-height: 35px;
    text-align: center;
}
.navbar-nav > li > dl dd a{
    color: #fff;
}
.navbar-nav > li > dl dd a:hover{
    color: #fff;
    opacity: 0.5;
}
.tri{
    position: absolute;
    content: '';
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #ff2d37;
    top: 40px;
    left: 40px;
    display: none;
}

.common_title > dt > h2{
    font-size: 25px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: url(../images/title_bg1.png) no-repeat center center;
    background-size: auto 100%;
    font-weight: bold;
}
.common_title > dd{
    font-size: 18px;
    color: #737272;
    text-align: center;
}
.common_title2 > dt > h2{
    color: #fff;
    background: url(../images/title_bg2.png) no-repeat center center;
    background-size: auto 100%;    
}
.common_title2 > dd{
    color: #fff;
}
.tab_panel{
    width: 477px;
    margin: 45px auto 0;
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
}
.tab_panel > div{
    width: 38%;
    text-align: center;
    height: 48px;
    line-height: 46px;
    border: 1px solid #f52c35;
    font-size: 18px;
    cursor: pointer;
}
.tab_panel > .cur{
    background-color: #f52c35;
    color: #fff;
}
.product_list{
    display: flex;
    display: -webkit-flex;
    flex-wrap: wrap;
}
.product_list > a{
    border: 1px solid #ededed;
    width: 292px;
    margin:30px 10px 0 0;
    padding: 16px;
}
.product_list > a:nth-child(4n){
    margin-right: 0;
}
.img_panel{
    width: 100%;
    height: 195px;
    overflow: hidden;
}
.img_panel > img{
    width: 100%;
    height: 100%;
    transition: all 0.5s;
}
.img_panel > img:hover {
    transform: scale(1.2);
}
.product_list > a > p{
    font-size: 16px;
    color: #737272;
    text-align: center;
    margin-top: 15px;
    overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.product_list > a > p:hover{
    color: red;
}
.see_more{
    background-color: #ff2d37;
    font-size: 16px;
    color: #fff;
    width: 150px;
    height: 40px;
    line-height:40px;
    display: block;
    margin: 50px auto 0;
    border-radius: 20px;
    text-align: center;
}
.see_more:hover{
    color: #fff;
    background-color: #000;
}
.switch_panel > div{
    display: none;
}
.switch_panel > .on{
    display: block;
}
.part1{
    margin-top: 50px;
    background: url(../images/part1_bg.jpg) no-repeat center center;
    background-size:cover;
    padding-bottom: 80px;
}
.part2{
    padding-top: 90px;
    height: 775px;
    background: url(../images/part2_bg.jpg) no-repeat center center;
    background-size:cover;
}
.about_panel{
    width: 1200px;
    height: 420px;
    margin: 60px auto;
    background: url(../images/about_bg.png) no-repeat center center;
    background-size:100% 100%;    
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
}
.about_panel > img{
    width: 505px;
    height: 379px;
    margin: 25px 0 0 70px;
}
.about_text{
    width: 560px;
    margin-right: 30px;
    margin-top: 130px;
    font-size: 14px;
    color: #f5f5f5;
    line-height: 30px;
        height: 210px;
}
.see_more2{
    text-align: right;
}
.see_more2 > a{
    background-color: #ff2d37;
    font-size: 16px;
    color: #fff;
    width: 150px;
    height: 40px;
    line-height:40px;
    display: inline-block;
    margin: 20px 30px 0 0;
    border-radius: 20px;
    text-align: center;
}
.see_more2 > a:hover{
    color: #fff;
    background-color: #000;
}
.common_title3 > dt > h2{
    font-size: 25px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: url(../images/title_bg3.png) no-repeat center center;
    background-size: auto 100%;
    font-weight: bold;
}
.part3{
    margin-top: 50px;
}
.news_panel{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    margin-top: 50px;
}
.news_left{
    width: 46%;
}
.news_left > a:not(:first-child) > dl{
    margin-top: 30px;
}
.news_left > a > dl > dt{
    font-size: 16px;
    color: #4b4a4a;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: 500;
}
.news_left > a > dl > dt > span{
    color: #bc4247;
}
.news_left > a > dl > dd{
    font-size: 14px;
    color: #707070;
    margin-top: 6px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news_left > a > dl > dt:hover,.news_left > a > dl > dd:hover{
    color: #ff2d37;
}
.news_right{
    width:483px;
    height: 303px;
    position: relative;
}
.news_right > img{
    width: 100%;
    height: 100%;
}
.news_right > dl{
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 70px;
    background-color:rgba(0,0,0,0.5);
    padding: 12px 15px 0;
}
.news_right > dl dt{
    font-size: 16px;
    color: #fff;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news_right > dl dd{
    font-size: 14px;
    color: #fff;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news_right > dl dt:hover,.news_right > dl dd:hover{
    color: #ff2d37;
}
.adv{
    height: 434px;
    background: url(../images/advertise.jpg) no-repeat center center;
    background-size: auto 100%;
    margin-top: 80px;
}
.common_title4 > dt > h2{
    font-size: 25px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: url(../images/title_bg4.png) no-repeat center center;
    background-size: auto 100%;
    font-weight: bold;
}
.part4{
    margin-top: 50px;
}
.case_list{
    display: flex;
    display: -webkit-flex;
        margin-top: 50px;
}
.case_list > a {
    width: 374px;
    margin-right: 34px;
}
.case_list > a:nth-child(3n) {
    margin-right: 0;
}
.case_list > a > img{
    width: 374px;
    height: 221px;
    margin-bottom: 18px;
}
.case_list > a > p{
    font-size: 14px;
    line-height: 22px;
    height: 44px;
    color: #000;
}
.info_panel > dt > h4{
    font-size: 22px;
    color: #fff;
    text-align: center;
}
.info_panel > dt > p{
    font-size: 16px;
    color: #fff;
    text-align: center;
    font-weight: initial;
}
.info_panel > dd {
    margin-top: 20px;
}
.info_panel > dd > p{
    font-size: 14px;
    color: #fff;
    text-align: center;
    margin-bottom: 10px;
}
.foot_panel{
    background-color: #000;
    padding: 50px 0 60px;
    margin-top: 50px;
}
.foot_panel > div{
    width: 1200px;
    margin: 0 auto;
}
.tel_panel{
    text-align: center;
    margin-top: 35px;
}
.tel_panel > a{
    font-size: 14px;
    color: #fff;
    border: 1px solid #fff;
    display: inline-block;
    width: 200px;
    text-align: center;
    height: 40px;
    line-height: 38px;
    border-radius: 20px;
}
.tel_panel > a:first-child{
    margin-right: 30px;
}
.copyright_panel{
    text-align: center;
    font-size: 14px;
    color: #fff;
    height: 50px;
    line-height: 50px;
    background-color: #ff2d37;
}
.position_panel{
    background-color: rgb(245, 245, 245);
}
.position_panel > div{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    height: 50px;
}
.position_panel > div > a{
    color: #000;
}
.home_icon{
    height: 14px;
    margin-right: 15px;
}
.content_part{
    width: 1200px;
    margin: 50px auto;
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
}
.sort_panel{
    width: 250px;
}
.sort_top{
    background-color: rgb(255, 45, 55);
    padding: 15px;
}
.sort_top > h2{
    font-size: 24px;
    color: #fff;
}
.sort_top > p{
    font-size: 20px;
    color: #fff;
}
.sort_list{
    margin-top: 20px;
    background-color: #000;
    padding-bottom: 15px;
}
.sort_list > dl{
}
.sort_list > dl > dt{
    padding: 12px 30px;
    position: relative;
}
.sort_list > dl > dt:after {
    content: "";
    position: absolute;
    left: 8%;
    bottom: 0;
    width: 84%;
    border-bottom: 1px solid #fff;
}
.sort_list > dl > dt > a{
    font-size: 16px;
    color: #fff;
    font-weight: initial;
}
.sort_list > dl > dt > a:hover{
    color: #ccc;
}
.sort_list > dl > dd{
    padding: 12px 50px;
}
.sort_list > dl > dd > a{
    font-size: 14px;
    color: #fff;
}
.sort_list > dl > dd > a:hover{
    color: #ccc;
}
.nav_on{
    background-color: #ff2d37;
}
.main_content{
    width: 900px;
}
.edit_panel p{
    line-height: 2;
}
.product_list2{
    display: flex;
    display: -webkit-flex;
    flex-wrap: wrap;
}
.product_list2 > a{
    border: 1px solid #ededed;
    width: 292px;
    margin:0 12px 20px 0;
    padding: 16px;
}
.product_list2 > a:hover{
    border: 1px solid #ff2d37;
}
.product_list2 > a:nth-child(3n){
    margin-right: 0;
}
.img_panel2{
    width: 100%;
    height: 195px;
    overflow: hidden;
}
.img_panel2 > img{
    width: 100%;
    height: 100%;
    transition: all 0.5s;
}
.img_panel2 > img:hover {
    transform: scale(1.2);
}
.product_list2 > a > p{
    font-size: 16px;
    color: #737272;
    text-align: center;
    margin-top: 15px;
    overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.product_list2 > a > p:hover{
    color: red;
}
.product_top{
    display: flex;
    display: -webkit-flex;
    margin-bottom: 35px;
}
.img_panel3{
    width: 470px;
    height: 353px;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    align-items: center;
}
.img_panel3 > img{
    max-width: 100%;
    max-height: 100%;
}
.product_top > dl{
    flex: 1;
    width: 100%;
    padding-left: 35px;
}
.product_top > dl dt{
    font-size: 20px;
    color: #000;
    border-bottom: 1px solid #e2e2e2;
    padding-bottom: 5px
}
.old_price{
    font-size: 14px;
    color: #898989;
    text-decoration:line-through;
    margin-top: 12px;
}
.new_price{
    font-size: 14px;
    color: #898989;
    margin-top: 12px;
}
.new_price > span{
    font-size: 20px;
    color: red;
    font-weight: bold;
}
.guide{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    border-top: 1px solid #eee;
    padding-top: 10px;
    margin-top: 30px;
}
.content_title{
    border-bottom: 1px solid #e2e2e2;
    padding-bottom: 15px;
    margin-bottom: 30px;
}
.content_title > dt{
    font-size: 20px;
    text-align: center;
    margin-bottom: 10px;
}
.content_title > dd{
    font-size: 14px;
    text-align: center;
}
.content_title > dd > span{
    margin-right: 30px;
}
.content_title > dd > span:last-child{
    margin-right: 0;
}
.news_list > a > dl{
    padding: 15px 0;
    border-bottom: 1px dashed #e2e2e2;
}
.news_list > a:first-child > dl{
    padding-top: 0;
}
.news_list > a > dl > dt{
    font-size: 16px;
    color: #4b4a4a;
}
.news_list > a > dl > dt > span{
    color: #bc4247;
}
.news_list > a > dl > dd{
    font-size: 14px;
    color: #707070;
    margin-top: 6px;
}
.news_list > a > dl > dt:hover,.news_list > a > dl > dd:hover{
    color: #ff2d37;
}
.logo_panel{
    display: flex;
    display: -webkit-flex;
}
.logo_text{
    margin-left: 30px;
}
.logo_text > p{
    font-size: 18px;
    color: #000;
    font-weight: bold;
}
.hot_line{
	font-size: 16px;
	color: #fff;
}