body {
    margin: 0;
    padding: 0;
    background: #f4f9ff;
}

h1,
h2,
h3,
h4,
h5,
p {
    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_ {
    width: 100%;
    background: #686868;
    padding: 8px 0;
    font-size: 13px;
    display: block;
    color: #fff;
    z-index: 99;
}

.head_ {
    /* width: 1200px; */
    background: #ffffff;
}

.nav_header {
    width: 1200px;
    margin: 0 auto;
}

.logo_se {
    /* width: 100%;
    background-image: url(./img/b_01.jpg);
    background-repeat: no-repeat;
    background-size: 100% 118px; */
    background: #ffffff;
}

.logo_seach {
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo_img{
    display: inline-block;
}

.logo_img img {
    width: 358px;
    height:69px;
}

.tel {
    width: 221px;
    display: inline-block;
}

.tel img {
    width: 221px;
    height: 63px;
}
.search_l {
    margin-left: 20px;
    overflow: hidden;
    width: 445px;
    /* 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: 325px;
    height: 35px;
    display: block;
    /* border-radius: 8px; */
    border: 2px solid #cdcdcd;
    color: #666666;
}

.search_l .btn {
    float: left;
    height: 42px;
    width: 80px;
    display: block;
    background: #d40000;
    color: #FFFFFF;
    border-radius: 0;
    position: absolute;
    right: 4px;
    top: -1px;
    border: 0;
}
/* 导航 */
.kysc {
    width: 180px;
    text-align: center;
    padding: 18px 10px;
    display: inline-block;
    color: #fff;
    font-size: 18px;
    background: #d40000;
}

.nav_ {
    width: 100%;
    background: #0053b1;
}

.nav_tit {
    margin: 0 auto;
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px 0;
}

.nav_tit li:hover {
    background: #d40000;
}

.nav_ li {
    /* width: 75px; */
    /* height: 20px; */
    display: inline-block;
    padding: 20px 10px;
    font-size: 16px;
    color: white;
    /* font-weight: bold; */
}
.ban img{
    width: 100%;
    height: 500px;
}


.ban_mask {
    width: 1200px;
    position: absolute;
    left: calc((100% - 1200px)/2);
    top: 0px;
    z-index: 999;
}

.ban_left {
    width: 200px;
    height: 500px;
    display: inline-block;
    background: rgba(253, 253, 253, 0.7);
    /* color: #fff; */
    /* border: 1px solid #e5e5e5; */
}

.icon_ {
    vertical-align: middle;
    display: inline-block;
}

.big_class {
    /*height:95px;*/
}

.big_li {
    height: 100px;
    padding: 15px 10px;
    border-bottom: 1px solid #9d9d9d;
}

.big_li span {
    vertical-align: middle;
    font-size: 16px;
}

.small_class {
    flex-wrap: wrap;
    font-size: 13px;
    margin-top: 8px;
}

.small_class li {
    /* width: ; */
    padding: 3px 3px;
    display: inline-block;
}
.public {
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}
.ban_right{
    width: 220px;
    background: #fff;
    float: right;
    font-size:0;
    margin-top: 20px;
}
.ban_hi{
    padding:20px;
    text-align: center;
}
.ban_hi span{
    font-size:13px;
}
.btn_{
    width: 140px;
    text-align: center;
    padding:0 20px;
}
.btn_ div{
    width: 98px;
    padding:7px 20px;
    border:1px solid #d40000;
    border-radius: 20px;
    text-align: center;
    margin-top:15px;
    font-size:15px;
}
.log_btn{
    color:#fff;
    background: #d40000;
}
.reg_btn{
    color: #d40000;
}
.announ{
    margin-top:10px;
}
.ann_top{
    border-bottom:2px solid #0053b1;
}
.ann_top li{
    font-size:15px;
    padding:7px 15px;
    display: inline-block;
}
.ann_top li:nth-child(1){
    color:#fff;
    border-radius: 8px 8px 0 0;
    background: #0053b1;
}
.announ_list{
    width: 220px;
    padding:10px 15px;
}
.announ_list li{
    width: 190px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size:15px;
    height: 40px;
    line-height: 40px;
}
.announ_list li::before{
    content:'•';
    color:#ff6600;
    margin-right:5px;
}


.cont {
    width: 1280px;
    /* margin-top:30px; */
    margin: 0 auto;
}
.headline_{
    width: 1280px;
    margin-top:20px;
    font-size: 0;
}
.head_tit{
    padding:5px 0;
}
.head_tit img{
    margin-right:10px;
    vertical-align: middle;
}
.head_tit h3{
    font-size:30px;
    color:#0053b1;
    vertical-align: middle;
}
.n_class,.head_tit{
    display: inline-block;
    vertical-align: middle;
}
.n_class{
    margin-left: 20px;
    margin-top:10px;
}
.n_class li {
    font-size:14px;
    display: inline-block;
    padding: 4px 10px;
    /* margin-left: 20px; */
}

.n_class li:hover {
    padding: 9px 9px;
    background: #0053b1;
    color: #fff;
    border-top-right-radius: 5px;
    border-top-left-radius: 5px;
    border: 1px solid #dddadb;
    /* border-bottom:0; */
    /* border-bottom: 1px solid #0053b1; */
}

.more_ {
    display: inline-block;
    float: right;
    margin-top: 15px;
}
.more_ span{
    font-size:14px;
    vertical-align: middle;
    margin-right:5px;
}
.more_ img{
    vertical-align: middle;
}
.headline_cont {
    width: 1200px;
    margin-top: 15px;
}
.F1,.F2,.F3,.F4,.F5{
    font-size:0;
    margin-top:20px;
}
.headline_left {
    width: 883px;
    display: inline-block;
}


.news_cont_ {
    width: 883px;
    margin-top: 10px;
}

.news_left {
    width: 430px;
    display: inline-block;
}

.news_ad {
    width: 430px;
    display: inline-block;
}

.news_ad img {
    width: 430px;
    height: 240px;
}

/* 建筑头条 */
.news_hot {
    width: 430px;

}

.news_jztt {
    margin-top: 15px;
}

.jztt {
    font-size: 19px;
    border-bottom: 2px solid #0053b1;
    padding: 5px 0;
    /* font-weight: bold; */
    color: #333;
    display: inline-block;
}

.news_level ul {
    width: 430px;
    margin-top: 10px;
    font-size: 0;
}

.news_level li {
    width: 204px;
    display: inline-block;
}

.news_level img {
    width: 204px;
    height: 114px;
}

.news_l_name {
    width: 204px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
    margin-top: 3px;
}

.news_l_list {
    width: 425px;
    margin-top: 10px;
}

.news_l_list li {
    width: 425px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
    height: 30px;
    line-height: 30px;
}

.news_l_list li::before {
    content: '● ';
    margin-right: 3px;
}

.news_list li {
    width: 430px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
    line-height: 30px;
    height: 30px;
}

.news_list li:nth-child(1),
.news_list li:nth-child(6),
.news_list li:nth-child(11) {
    font-size: 24px;
    color: #333;
    padding: 8px 0;
}

.exhib_list_ {
    width: 430px;
}

.exhib_list_ li {
    width: 430px;
    margin-top: 5px;
}

.exhib_list_ div {
    width: 430px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
    line-height: 28px;
    height: 28px;
}

.exhib_list_ span {
    font-size: 14px;
    color: #999999;
}

/* 头条右侧 */
.headline_right {
    width: 295px;
    display: inline-block;
}
.quick{
    width: 295px;
    margin-bottom:20px;
}
.quick_list ul{
    width: 295px;
    flex-wrap: wrap;
    margin-top:10px;
}
.quick_list li{
    width:60px;
    padding:10px;
    text-align: center;
    display: inline-block;
}
.quick_list img{

}
.quick_list span{
    font-size:13px;
    margin-top:5px;
    display: block;
}

/* 政策标准 */
.news_quote {
    margin-top: 10px;
}

.quote_list {
    height: 225px;
    margin-top: 10px;
}

.quote_list li {
    width: 290px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
    height: 33px;
    line-height: 33px;
}

.quote_list li::before {
    content: '•';
    margin-right: 5px;
}
.ad-{
    margin-top:20px;
}
.ad_{
    width: 1200px;
    margin-top:20px;
}
.floor_bot {
    width: 1280px;
    margin-top: 20px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}

.invite_left {
    display: inline-block;
}

.invite_left ul {
    width: 918px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5px;
    background: white;
    /* margin-bottom: 10px; */
    border: 1px solid #cdcdcd;
}

.invite_left li {
    width: 253px;
    margin: 10px;
    padding: 13px 10px;
    display: inline-block;
    border: 1px solid #cdcdcd;
}

.inv_tit {
    width: 250px;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inv_but {
    padding: 3px 10px;
    color: white;
    font-size: 14px;
    margin: 10px 0;
    display: inline-block;
    background: #0053b1;
}

.inv_des {
    width: 250px;
    height:69px;
    font-size: 13.5px;
    line-height: 23px;
    color: #999999;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.inv_com {
    color: #434a54;
    font-size: 15px;
}


.invite_right {
    width: 331px;
    display: inline-block;
    border: 1px solid #cdcdcd;
    background: #fff;
}

.inv_r_top {
    padding: 10px;
    background: #0053b1;
    color: white;
}

.inv_r_top h3{
    font-size:22px;
}
.inv_r_top span {
    float: right;
    font-size:14px;
    margin-top:5px;
}

.inv_r_cont li {
    padding:10px 0;
    border-bottom: 1px dashed #dddddd;
    margin-left: 15px;
}

.inv_r_c_tit {
    width:309px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
    line-height: 31px;
}

.inv_r_class,
.inv_r_des {
    display: inline-block;
}

.inv_r_c_des {
    padding: 2px 0;
}

.inv_r_class {
    padding: 2px 5px;
    background: #0053b1;
    color: white;
    font-size: 13px;
    border-radius: 3px;
    vertical-align: middle;
    margin-right:5px;
}

.inv_r_des {
    width: 230px;
    color: #999999;
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
}

/* 商品供求 */
.F2 {
    margin-top: 20px;
}

.mall_cont {
    width: 1280px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.mall_left ul {
    width: 918px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5px;
    background: white;
    border: 1px solid #cdcdcd;
}



.mall_left li {
    width: 188px;
    padding: 10px;
    margin: 5px;
    border: 1px solid #dddddd;
}

.mall_price {
    color: #d7000f;
    display: inline-block;
    font-size: 18px;
}

.mall_price::before {
    color: #d7000f;
    content: '￥';
    font-size: 17px;
}
.mall_eys{
    display: inline-block;
    float: right;
    margin-top: 3px;
}
.mall_eys img{
    vertical-align: middle;
    margin-right:5px;
}
.mall_eys span{
    font-size:14px;
    vertical-align: middle;
    color:#8c8c8c;
}

.mall_des {
    color: #555555;
    width: 180px;
    overflow: hidden;
    font-size: 15px;
    margin-top: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mall_right {
    width: 331px;
    display: inline-block;
    border: 1px solid #cdcdcd;
    background: #fff;
}

.mall_ad {
    width:320px;
    padding:10px 5px;
    /* margin-top: 20px; */
    /* text-align: center; */
}


/* 市场行情 */
.F3 {
    margin-top: 20px;
}

.quot_ {
    width: 1280px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.quot_left {
    width: 258px;
    background: white;
    border: 1px solid #cdcdcd;
}

.quot_top {
    padding: 5px;
    background: #d8000f;
}

.scdt {
    font-weight: 700;
    color: white;
    font-size: 20px;
    display: inline-block;
}

.quot_top img {
    float: right;
    margin-top: 10px;
}

.quot_l_cont {
    width: 228px;
    padding: 9px;
}

.quot_l_cont li {
    /* margin-bottom:5px; */
    padding: 5px 0;
}

.quot_hot {
    font-size: 12px;
    background: #d8000f;
    padding: 1px 5px;
    display: inline-block;
    color: white;
    border-top-right-radius: 5px;
    border-bottom-left-radius: 5px;
}

.quot_tit_ {
    width: 170px;
    display: inline-block;
    text-overflow: ellipsis;
    overflow: hidden;
    font-size: 14px;
    vertical-align: middle;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.quot_cont {
    width: 588px;
    padding: 20px;
    background: white;
    border: 1px solid #cdcdcd;
}

.quot_right {
    width: 333px;
    border: 1px solid #cccccc;
}

.quot_cont_tit {
    width: 170px;
    font-size: 14px;
    line-height: 20px;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.quot_cont_top ul {
    width: 588px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}

.quot_cont_top li {
    display: inline-block;
}

.quot_cont_top img {
    width: 175px;
    height: 105px;
}

.quot_new {
    padding: 8px 10px;
    color: white;
    margin: 10px 0;
    font-weight: 700;
    background: #d8000f;
}

.quot_cont_bott li {
    padding: 3px 0;
    font-size: 15px;
}

.quot_cont_bott div {
    width: 320px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: inline-block;
}

.quot_cont_bott span {
    float: right;
}

.inv_r_bott {
    background: white;
    padding: 15px 10px;
}

.inv_r_bott li {
    width: 100%;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    padding: 3px 0;
}

.inv_comp_img,
.inv_comp_ {
    display: inline-block;
    vertical-align: middle;
}

.inv_comp_tit {
    width: 155px;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 15px;
    line-height: 25px;
}

.inv_comp_des {
    width: 155px;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 13px;
    color: #999999;
    line-height: 20px;
}

/* VIP */
.VIP {
    margin-top: 40px;
}

.VIP {
    position: relative;

}

/* .vip_bcak{
  position: relative;
} */
.vip_bcak img {
    width: 1280px;
    position: relative;
    left: 0;
    right: 0;
}

.vip_comp {
    position: absolute;
    top: 25px;
    left: 215px;
}

.vip_comp ul {
    width: 1030px;
    display: inline-block;
    justify-content: space-between;
    align-items: center;
}

.vip_comp li {
    text-align: center;
    margin: 2.5px 0;
    background: white;
    padding: 23px 31px;
    display: inline-block;
}

.vip_comp img {
    width: 140px;
    height: 50px;
    margin-bottom: 10px;
}

.vip_comp div {
    color: #edc082;
    width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
/* 工程劳务 */
.work{
    width: 1280px;
    margin-top:20px;
}
.work_left{
    width:878px;
    height: 366px;
    /* margin-top:15px; */
    border: 1px solid #dddddd;
    background: #fff;
    padding:20px 20px;
    vertical-align: middle;
}
/* .w_t{
    padding:
} */
.w_t h4{
    font-size:18px;
    color:#d7000f;
    padding:5px 0;
}
.m_{
    display: inline-block;
    float: right;
    margin-top:10px;
}
.m_ span{
    font-size:14px;
    vertical-align: middle;
    margin-right:5px;
}
.m_ img {
    /* font-size: 14px; */
    vertical-align: middle;
}

.work_list{
    width: 878px;

}
.work_list ul{
    width: 410px;
    /* padding:0 25px; */
    /* border-right:1px solid #dddddd; */
}
.work_hot{
    width: 410px;
    height: 110px;
    margin-top:15px;
}
.work_img{
    width: 177px;
    display: inline-block;
}
.work_img img{
    width: 177px;
    height: 110px;
}
.work_des{
    width: 218px;
    display: inline-block;
}
.work_tit{
    width: 218px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size:15px;
}
.work_inter{
    width: 218px;
    display: inline-block;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:3;
    line-height: 20px;
    font-size: 13px;
    color: #808080;
    margin-top:5px;
}
.work_inter::after{
    content:'详情';
    color:#ff5500;
    margin-left: 10px;
}
.work_lists{
    width: 410px;
    height: 192px;
    margin-top:10px;
}
.work_lists li{
    width: 410px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size:15px;
    height: 32px;
    line-height: 32px;
}
.work_right{
    width: 333px;
    height: 406px;
    border:1px solid #dddddd;
    background: #fff;
    vertical-align: middle;
}
.work_class ul{
    width:283px;
    padding:25px;
}
.work_class li{
    text-align: center;
    display: inline-block;
}
.work_class span{
    font-size:14px;    
    display: block;
    margin-top:10px;

}
/* 施工队伍 */
.work_team{
    height: 252.5px;
    border-top:2px solid #d8000f;
}
.wt_t{
    padding:10px 20px;
}
.wt_t h4{
    font-size:14px;
    color:#d8000f;
}
.wt_t img{
    float: right;
    display: inline-block;
    margin-top:5px;
}
.team_list{
    padding: 10px 20px;
}
.team_list li{
    /* width:; */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height:32px;
    line-height: 32px;
    font-size:15px;
}
/* 工程机械 */
.buy{
    width: 1280px;
    padding:20px 0;
    font-size:0;
}
.buy_left{
    width: 878px;
    height: 439px;
    padding:20px;
    display: inline-block;
    border:1px solid #dddddd;
    background: #fff;
}
.buy_cont ul{
    width:878px;
    flex-wrap: wrap;
}
.buy_cont li{
    width:278px;
    display: inline-block;
    position: relative;
    margin-top:20px;
}
.buy_cont img{
    width: 278px;
    height: 180px;
}
.buy_name{
    width: 258px;
    font-size:14px;
    color:#fff;
    background-image: linear-gradient(rgba(18, 18, 18, 0.5), #333);
    padding:5px 10px;
    position: absolute;
    bottom:0;
    left:0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.buy_right{
    width: 333px;

    display: inline-block;
}
.buy_list {
    height: 242.5px;
    /* padding: 0 20px; */
    border:1px solid #dddddd;
    background: #fff;
}
.buy_lists{
    padding:0 20px;
}
.buy_lists li{
    width: 290px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size:15px;
    height:50px;
    line-height: 50px;
    border-bottom:1px solid #eeeeee;
}
.buy_ad{
    margin-top: 20px;
}