body {
margin: 0;
padding: 0;
background: #ffffff;
}
h1,
h2,
h3,
h4,
h5 {
padding: 0;
margin: 0;
display: inline-block;
}
ul,
li,
ol {
padding: 0;
margin: 0;
list-style: none;
}
.left_heade,
.right_heade {
display: inline-block;
}
.right_heade {
float: right;
}
.left_heade span,
.right_heade span {
padding: 0 1px;
}
.header_ {
display: block;
color: white;
margin: 0 auto;
color: #333333;
}
.nav_head {
background: #e0e0e0;
width: 100%;
padding: 9px 0;
}
.nav_header {
width: 1200px;
font-size: 13.5px;
margin: 0 auto;
color:#666666;
}
.nav_logo {
width: 1200px;
/* background: #f8f9fa; */
font-size: 0;
margin: 0 auto;
padding:10px 0;
display: flex;
justify-content: space-between;
align-items: center;
}
.nav_logo_ {
width: 430px;
display: inline-flex;
justify-content: space-between;
align-items: center;
}
.nav_logo_ img {
width: 430px;
height: 80px;
}
.sou{
    display: inline-block;
}
.sou_list li{
    padding:10px 15px;
    font-size:13px;
    color:#888888;
    display: inline-block;
}
.sou_list ul{
    display: inline-block;
    position: relative;
}
.sou_list img{
    position: absolute;
    left:62px;
    top:-13px;
}
.sou_list li:first-child{
    background:#3385ff;
    color:#ffffff;
    padding:7px 10px;
}
.sou_list li:hover{
    background:#3385ff;
    color:#ffffff !important;
    padding:7px 10px;
}
.sou_list a:hover{
    color:#fff !important;
}
.tel{
    font-size:14px;
    margin-left:100px;
    margin-bottom:10px;
    display: inline-block;
}
.tel span:nth-child(1){
    color:#808080;
}
.tel span:nth-child(2){
    color:#e62b11;
    font-size:15px;
}
.search_l {
    /* margin-left: 20px; */
    overflow: hidden;
    width: 580px;
    /* padding-top: 50px; */
    float: left;
    text-align: center;
    position: relative;
    vertical-align: middle;
}
.search_l form {
    width: 100%;
    display: inline-block;
}
.search_l .int {
    /* background: #fff url(../img/ss.png) no-repeat 8px 50%; */
    padding-left: 30px;
    float: left;
    width: 487px;
    height: 32px;
    display: block;
    border-radius: 0 4px 4px 0;
    border: 2px solid #e5e5e5;
}
.search_l .btn {
    float: left;
    height: 40px;
    width: 80px;
    display: block;
    background: #3385ff;
    /* border: 1px solid #ff6c00; */
    color: #ffffff;
    position: absolute;
    right: 27px;
    top: -1.5px;
}
.nav_er{
    width: 88px;
    text-align: center;
    display: inline-block;
    font-size:14.5px;
}
.nav_er img{
    width: 88px;
    height: 88px;
}
/* 导航 */
.nav_ {
width:1200px;
margin: 0 auto;
font-weight: 900;
padding:10px 0;
}
.nav_ ul {
width: 1200px;
margin: 0 auto;
display: flex;
justify-content: space-between;
align-items: center;
}
.nav_tit {
width: 1200px;
display: display-flex;
justify-content: space-between;
align-items: center;
font-size: 17px;
/* border-bottom: 2px solid #1990de; */
}

.ban{
    height: 610px;
    background-repeat: no-repeat;
    background-size: 100% 610px;
    background-image: url(./img/back.png);
}
.ban_cont{
    width: 1200px;
    height: 590px;
    margin:0 auto;
    padding:10px 0;
    font-size:0;
}
.ban_class{
    width: 241px;
    height: 570px;
    display: inline-block;
    background-repeat: no-repeat;
    background-size:241px 570px;
    background-image: url(./img/class.png);
    vertical-align: bottom;

}
.ban_class_{
    width: 220px;
    overflow:hidden;
    margin-top:70px;
}
.ban_class_ ul{
    margin-top:20px;
    margin-left:23px;
}
.class-i{
    color:#fff;
    font-size:16px;
    margin-bottom:10px;
}
.ban_class li{
    font-size:13.5PX;
    color:#a0a0a0;
    padding:3px 5px;
    display: inline-block;
}
/* 小轮播 */
.ban_ad{
    width: 689px;
    display: inline-block;
    vertical-align: bottom;
    background:#fff;
}
.ban_img{
    width: 689px;
}
.ban_img img{
    width: 689px;
    height: 371px;
}
.ad-{
    width: 649px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    padding:30px 20px;
}
/* 会员登录 */
.ban_mem{
    width: 270px;
    display: inline-block;
    vertical-align: bottom;
    background: #fff;
}
.ban_btn{
    width: 190px;
    padding:14px 40px;
    border-bottom:1px solid #f5f5f5;
}
.ban_svg ul{
    width: 190px;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.ban_svg li{
    padding:10px 5px;
    display: inline-block;
    text-align: center;
    font-size:14px;
}
.ban_svg img,.ban_svg span{
    display: block;
}
.ban_svg span{
    margin-top:3px;
}
.ban_input{
    margin-top:10px;
}
.ban_input input{
    width:190px;
    height:30px;
    border-radius: 3px;
    color:#757575;
    border:2px solid #e9e9e9;
    margin-bottom:20px;
    font-size:13px;
}
.ban_login_reg{
    width: 250px;
    padding:10px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}
.login_i,.regis_i{
    text-align: center;
    padding:12px 30px;
    color:#fff;
    font-size:15px;
}
.login_i{
    background:#3385ff;
}
.regis_i{
    background:#191919;
}
.announ{
    width: 250px;
    padding:10px;
}
.announ_top{
    font-size:15px;
    color:#333;
}
.announ_list ul{
    margin-top:10px;
}
.announ_list li{
    width: 250px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    font-size:13px;
    padding:7px 0;
    color:#666666;
}
.announ_list div{
    width: 190px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    vertical-align: middle;
}
.announ_list span{
    font-size:13px;
    vertical-align: middle;
}
.cont_{
    margin-top:30px;
    background:#fff;
}
.cont{
    width: 1200px;
    margin:0 auto;
}
/* 求购 招标 */
.buy_pro{
    width: 1200px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}
.buy{
    width: 307px;
    display: inline-block;
    background:#3385ff;
}
.buy_top{
    padding:10px 0;
    border-bottom:1px solid #cadfff;
}
.buy_top h4{
    border-left:3px solid #fff;
    color:#fff;
    margin-left:10px;
}
.buy_list{
    width: 277px;
    padding:10px 15px;
}
.buy_list li{
    width: 270px;
    color:#fff;
    font-size:15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding:5px 0;
}
.buy_list li::before{
    content:'【求】';
    color:#ebb418;
}
/* 工程招标 */
.proj{
    width: 535px;
    display: inline-block;
}
.pro_top{
    padding:5px 0;
    border-bottom:1px solid #ebebeb;
}
.pro_top h4{
    color:#3385ff;
    display: inline-block;
    border-left:3px solid #3385ff;
}
.pro_more{
    color:#ebb418;
    float: right;
    font-size:14px;
    display: inline-block;
    margin-top:3px;
}
.pro_more img{
    vertical-align: middle;
}
.pro_list{
    width: 535px;
    margin-top:10px;
}
.pro_list li{ 
    width: 535px;
}
.pro_list div{
    width: 430px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size:15px;
    padding:5px 0;
    display: inline-block;
}
.pro_list span{
    color:#ebb418;
    float: right;
    font-size:14px;
    margin-top:3px;
}
/* 最新企业 */
.comp{
    width: 306px;
    display: inline-block;
    background:#f7f7f7;
}
.comp_top{
    padding:10px 8px;
    border-bottom:1px solid #ebebeb;
}
.comp_top h4{
    color:#333;
    border-left:3px solid #3385ff;
}
.comp_more{
    float: right;
    margin-top:3px;
    font-size:14px;
    color:#666666;
    display: inline-block;
}
.comp_list{
    width: 286px;
    padding:10px 15px;
}
.comp_list li{
    width: 275px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding:4.5px 0;
    font-size:15px;
}
.comp_list li::before{
    content:url(./img/vip.jpg);
    margin-right:10px;
    vertical-align: middle;
}
.ad_{
    width: 1200px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    margin-top:20px;
}
/* 冷藏用制冷装置 */
.f1{
    width: 1200px;
    margin-top:30px;
}
.f1_cont{
    font-size:0;
    margin-top:15px;
}
.sell_ad{
    width: 230px;
    display: inline-block;
    vertical-align: bottom;
    position: relative;
}
.sell_ad img{
    width: 230px;
    height: 595px;
}
.sell_cont{
    width: 964px;
    position: relative;
    display: inline-block;
    vertical-align: bottom;
    /* border-right:1px solid #e6e6e6; */
    border-bottom:1px solid #e6e6e6;
}
.f1_ad{
    width: 480px;
    display: inline-block;
    position: absolute;
    left:242px;
    top:0;
}
.f1_ad img{
    width: 480px;
    height: 296px;
}
.cool_class ul{
    width:210px;
    padding:20px 10px;
    position: absolute;
    bottom:20px;
    left:0;
    display: inline-flex;
    justify-content:space-between;
    align-items: center;
    flex-wrap: wrap;
}
.lc li{
    width: 100px;
    background:#ffe1c1;
    font-size:13.5px;
    padding:7px 0;
    text-align: center;
    border-radius: 30px;
    display: inline-block;
    margin-top:20px;
}
.lc ul:nth-child(2){
    display: none;
}
.lc ul:nth-child(3){
    display: none;
}
.lc ul:nth-child(4){
    display: none;
}
.sy ul:nth-child(1){
    display: none;
}
.sy ul:nth-child(3){
    display: none;
}
.sy ul:nth-child(4){
    display: none;
}
.sc ul:nth-child(1){
    display: none;
}
.sc ul:nth-child(2){
    display: none;
}
.sc ul:nth-child(4){
    display: none;
}
.kt ul:nth-child(1){
    display: none;
}
.kt ul:nth-child(2){
    display: none;
}
.kt ul:nth-child(3){
    display: none;
}
.sy li{
    width: 100px;
    background:#c0daff;
    font-size:13.5px;
    padding:7px 0;
    text-align: center;
    border-radius: 30px;
    display: inline-block;
    margin-top:20px;
}
.sc li{
    width: 100px;
    background:#acdfcd;
    font-size:13.5px;
    padding:7px 0;
    text-align: center;
    border-radius: 30px;
    display: inline-block;
    margin-top:20px;
}
.kt li{
    width: 100px;
    background:#fcbfbc;
    font-size:13.5px;
    padding:7px 0;
    text-align: center;
    border-radius: 30px;
    display: inline-block;
    margin-top:20px;
}
.cool_cont{
    width: 964px;
    display: inline-block;
}
.cool_cont li{
    width: 190px;
    padding:14px 25px 14px 25px;
    border-right:1px solid #e6e6e6;
    border-top:1px solid #e6e6e6;
    display: inline-block;
}
.cool_cont{
    width: 964px;
    display:inline-flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.sell_img{
    width: 190px;
    height:182px;
}
.sell_name{
    width: 182px;
    height:45px;
    font-size:15px;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 23px;
    font-size:14px;
    color:#333;
    margin-top:5px;
}
.sell_price{
    color:#ff4500;
    font-size:14px;
    margin-top:10px;
    display: inline-block;
}
.sell_price::before{
    content:'￥';
    color:#ff4500;
}
.details{
    float: right;
    width: 80px;
    height: 31px;
    margin-top:5px;
}
/* 行业资讯 */
.news{
    width: 1200px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    margin-top:20px;
}
.news_left{
    width: 890px;

}
.news_cont{
    width: 890px;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.news_{
    width: 438px;
    border:1px solid #e6e6e6;
    display: inline-block;
    margin-top:10px;
}
.news_t{
    padding:15px 15px 0 15px;
}
.news_tit{
    font-size:20px;
    display: inline-block;
    color:#3385ff;
}
.news_more{
    display: inline-block;
    font-size:14px;
    float: right;
    color:#3385ff;
}
.news_list{
    width: 418px;
    padding:15px 10px;
}
.news_list li{
    width: 400px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding:6px 0;
    font-size:15px;
}
.news_list li::before{
    content:'•';
    margin-right:5px;
}
/* 展会信息 */
.exhib{
    width: 292px;
    display: inline-block;
    background:#3385ff;
}
.exhib_top{
    width: 272px;
    padding:0 10px;
}
.more_{
    float: right;
    display: inline-block;
    color:#fff;
    margin-top:10px;
    font-size:14px;
}
.exhib_cont{
    width: 262px;
    padding:0  15px;
}
.exhib_cont li{
    padding:12px 0;
    border-bottom:1px dashed #cecece;
}
.exhib_cont li:last-child{
    border:0;
}
.exhib_cont h4{
    width: 250px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    color:#fff;
    font-size:16px;
}
.ex_time,.ex_address,.ex_house{
    width: 250px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    font-size:14px;
    color:#d6e3ff;
    /* line-height: 22px; */
    padding:2px 0;
}

.brand{
    width: 1200px;
    margin-top:20px;
}
.brand_list{
    width: 1200px;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.brand_list img{
    border:1px solid #e5e5e5;
    margin-top:10px;
    width: 223px;
    height: 138px;
}