body{
    margin:0;
    padding:0;
}
h1,h2,h3,h4,h5{
    padding:0;
    margin:0;
}
ul,li{
    padding:0;
    margin:0;
    list-style: none;
}
.head_{
    background: #f2f2f2;
}
/* 顶部广告位  中国矿业科技网 */
.ad_1{
    width:100%;
}

/* Logo */
.Logo{
    width:1280px;
    padding:20px 0;
    margin:0 auto;
    display:flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
}
.logo_{
    width:350px;
    height: 63px;
    display: inline-block;
}
.lo{
    width:350px;
    height: 63px;
}
.s_top img{
    width: 100px;
    height: 36px;
}
.a_sou{
    padding:10px;
    display: inline-block;
    vertical-align:top;
    font-size:14px;
}
.a_sou span{
    padding:0 20px;
    /* display: inline-block; */
}
.search_mm{
    width: 30px;
    height:37px;
    cursor: default;
    border-left:1px solid #c7000b;
    /* padding: 2px 0 0 10px; */
    font-size: 14px;
    height: 20px;
    line-height: 20px;
    color: #000000;
    background:#f2f2f2;
    border: none;
}
.ssb{
    padding:10px 15px;
    border:2px solid #c7000b;
    color:#c7000b;  
    border-radius:5px;
}
.Nav{
    background: #c7000b;
}
.nav_tit{
    width:1280px;
    display:flex;
    justify-content: space-between;
    align-items: center;
    margin:0 auto;
    color:white;
    font-size:15px;
}
.nav_tit span{
    padding:10px 15px;
}
.nav_tit span:hover{
    background: #9b020a;
}
.nam{
    height:500px;
}
.ban img{
    /*width:1920px;*/
    /*height:500px;*/
}
.ban{
    height:500px;
}

/* css闪光 */
.magentaPulse.button {
  -webkit-animation-name: magentaPulse;
  -webkit-animation-duration: 1.5s;
}
.banner_right.button {
  -webkit-animation-iteration-count: infinite;
}
@-webkit-keyframes magentaPulse {
  from {
    background-color: white;
    -webkit-box-shadow: 0 0 25px rgb(243, 255, 80);
  }

  50% {
    background-color:white;
    -webkit-box-shadow: 0 0 8px rgb(243, 255, 80);
  }

  to {
    background-color: white;
    -webkit-box-shadow: 0 0 25px rgb(243, 255, 80);
  }
}
/* css闪光 */

.ban_right {
  width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.banner_right {
  z-index: 999;
  width: 280px;
  height: 500px;
  background: white;
  color: #555555;
  text-align: center;
  font-size: 0.8rem;
  border-top: 1px solid gainsboro;
  border-left: 1px solid gainsboro;
  border-right: 1px solid gainsboro;
}
.pop_head {
  margin-top: 20px;
}
.pop_head button {
  margin-top: 10px;
}
.pop_head span {
  margin: 20px 0;
  vertical-align: left;
}
.s_r {
  display: inline-block;
}
.lo_reg {
  margin: 20px 0;
}
.ple_login {
  padding: 7px 40px;
  background: #1787fb;
  display: inline-block;
  color: white;
  font-size: 14px;
}
.ple_reg {
  border: 1px solid #1787fb;
  padding: 7px 40px;
  color: black;
  background: white;
  display: inline-block;
}
/* 一键开店 */
.pop_cont {
  margin-top: 10px;
}
.jj {
  text-align: center;
  padding: 20px 0;
}
.jj_num {
  color: red;
}
.pop_cont li {
  background: #f7f7f7;
  padding: 15px 5px;
  display: inline-block;
  border-radius: 5px;
}
/* 会员服务 */
.vip_server {
}
.vip_ {
  padding: 10px 5px;
  background: #fafafa;
  font-size: 15px;
  border-top: 1px solid #e5e5e5;
}
.vip_list {
  width: 100%;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.vip_list img {
  margin-bottom: 10px;
}
.vip_list li {
  width: 89px;
  display: inline-block;
  padding: 13px 0;
  border-right: 1px solid gainsboro;
  border-bottom: 1px solid gainsboro;
}
.vip_list li:nth-child(3n) {
  border-right: none;
}



/* cont */
.cont{
    /* width:1280px; */
}
/* 1280px */
.hot{
    margin:0 auto;
    width:1280px;
    background: #ffffff;
    display:flex;
    justify-content: space-between;
    align-items: center;
    padding:10px 0;
}
.hot_left{
    width: 1050px;
    display: inline-block;
}
.hot_t_tit{
    width: 100%;
}
.hot_img{
    display: inline-block;
    vertical-align: middle;
}
.hot_t{
    /* width:100%; */
    display: inline-block;
    justify-content: space-between;
    align-items: center;
    vertical-align: middle;
    text-align: center;
    margin:0 100px;
}
.hot_t h2{
    padding:10px 0;
}
.h_c{
    width:150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    padding:0 10px;
    font-size:14px;
    color:#333333;
    border-right:1px solid black;
}
.h_c:last-child{
    border:0;
}
/* 资讯轮播 */
.hot_cont{
    width:100%;
    justify-content: space-between;
    align-items: center;
    display: inline-block;
    margin-top:15px;
}
.h_c_ban{
    width:577px;
    height: 368px;
    display: inline-block;
    border:1px solid #d7d7d7;
}
.h_c_ban img{
    width:569px;
    height: 360px;
    border:4px solid #ececec;
}
.hot_c_r{
    display: inline-block;
    margin-left:20px;
}
.hot_c_r li{
    margin-bottom:20px;
}
.hot_c_r li:last-child{
    margin-bottom:0;
}
.hot_c_r h3{
    width:380px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size:18px;
    color:#333333;
    border-left: 10px solid #c7000b;
    margin-right:10px;
}
.h_cr_des{
    width:440px;
    color:#888888;
    font-size:13px;
    margin:15px 0;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
/* 最新展会 */
.hot_right{
    width: 205px;
    vertical-align: bottom;
    display: inline-block;
}
.more{
    font-size:13px;
    display: inline-block;
    float: right;
}
.n_exh_tits span{
    font-size: 13px;
    color:white;
    background:#b3b3b3;
    padding:1px 5px;
    font-weight:700;
    border-radius:3px;
}
.n_exh_tit{
    width:135px;
    font-size:13px;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    /* margin-top:5px; */
    vertical-align: bottom;
}
.new_exh li{
    padding:3px 0;
}
.new_exh li:last-child{
    padding:0;
}
.n_exh_tits img{
    width: 204px;
    height: 90px;
    margin:5px 0;
}
/* 商机交易 */
.busin{
    width:100%;
    background:#f2f2f2;
}
.busin_{
    width:1280px;
    margin:0 auto;
    padding:10px 0;
}
.ad_1{
    width:1280px;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.ad_1 img{
    margin-bottom:10px;
}
.bus_tit_img{
    width: 1280px;
    height: 37px;
    padding:10px 0;
}
/* 交易商机 */
.bus_cont{
    width:1280px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}
/* 商机交易左 */
.bc_l_cont{
    width: 880px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.bc_class{
    width:420px;
    padding:3px 0;
    display:inline-block;
}
/* 矿权转让 */
.transfer_tit span{
    padding:0 2px;
    color:#cc0d0e;
    border:1px solid #cc0d0e;
}
.transfer_tit h4{
    font-size:16px;
    color:#cc0d0e;
    display: inline-block;
    font-weight: 900;
    padding:5px 0;
}
.tran_cont img{
    width:420px;
    height:225px;
}
.tean_c_tit{
    width:400px; 
    text-align: center;
    font-size:15px;
    padding:8px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tran_bot{
    width: 420px;
}
.tran_bot li{
    width:420px;
    padding:5px 0;
    font-size:14px;
    display: inline-block;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    border-bottom:1px solid #e4e4e4;
}
.tran_bot li::before{
    content:'•';
    color:#cccccc;
    margin-right:15px;
}
.tran_bot li:last-child{
    border:0;
}

/* 商机交易右 */
.bc_right{
    width: 350px;
    display: inline-block;
    /* vertical-align: bottom; */
}
.sj_ad{
    width: 351px;
    height: 115px;
}
/* 人力资源 */
.manpower{
    /* padding:15px 0; */
}
.manp_tit{
    margin-top:13px;
}
.manp_tit img{
    width: 26px;
    height: 20px;
}
.manp_tit h4{
    color:#999999;
    font-size:16px;
    vertical-align: top;
    display: inline-block;
}
.manp_c_tit{
    width:310px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align:middle;
    margin-left:10px;
    font-size:14px;
}
.manp_cont li{
    padding:5px 0;
}
.comp_tit{
    width:155px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.comp_lists ul{
    width:350px;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.comp_lists li{
    text-align: center;
    padding:5px 0;
    display: inline-block;
}
.comp_lists img{
    width:163px;
    height:98px;
    border:1px solid #cccccc;
}
.comp_tit{
    font-size:14px;
}
.ad_hj{
    width:350px;
    height:220px;
    margin-top:10px;
}
/* 商家交易底部广告位 */
.bc_ad{
    width:1280px;
    margin:10px 0;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}
.bc_ad img{
    width: 305px;
    height: 69px;
}
/* 工程招标 */
.call{
    width:1280px;
    margin:0 auto;
    display:flex;
    justify-content: space-between;
    align-items: center;
    padding:15px 0;
}
.call_left{
    width:620px;
    /* dis */
}
.call_tit h4{
    font-size:16px;
    color:#c7000b;
    display: inline-block;
}
.call_t_class{
    float: right;
    color:#666666;
    font-size:15px;
    vertical-align: top;
}
.call_t_class span{
    padding:0 3px;
}
/* .call_t_class span::after{
    content:'|';
    color:#666666;
} */
.call_t_class span:last-child{
    content:'|';
    /* color:white; */
}
.call_cont li{
    padding:5px 0;
}
.cc_img{
    width:190px;
    height:130px;
    display: inline-block;
}
.cc_img img{
    width:190px;
    height:130px;
}
.cc_cont{
    width:400px;
    height:130px;
    display: inline-block;
    margin-left:15px;
    vertical-align: bottom;
}
.cc_cont h3{
    display: inline-block;
}
.cc_des{
    width:400px;
    font-size:14px;
    display: inline-block;
    color:#999999;
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    margin:10px 0;
}

/* 技术应用 */
.technology_{
    background: #f2f2f2;
    padding:20px 0;
}
.tech_{
    width:1280px;
    margin:0 auto;
}
.tech_l_u{
    width:1280px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    margin-top:15px;
}
.te_list{
    width: 290px;
    display: inline-block;
}
.tl_t{
    width:290px;
}
.tl_t h4{
    color:#999999;
    display: inline-block;
}
.more_{
    float: right;
    font-size:13px;
    margin-top:3px;
}
.tl_cont{
    width: 290px;
    text-align: center;
    padding:8px 0;
}
.tl_cont img{
    width: 290px;
    height: 180px;
}
.tl_c_tit{
    width:250px;
    font-size:13px;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tl_des{
    width:250px;
    height:35px;
    font-size:13px;
    overflow: hidden;
    display: inline-block;
    word-break: break-all;
    text-overflow: ellipsis;
    /* display: -webkit-box; */
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    vertical-align: middle;
}
.tl_con li{
    border-bottom:1px solid #e6e6e6;
    padding:7px 0;
}
.tl_con li:last-child{
    border:0;
}
.ad{
    width:1280px;
    margin:0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding:20px 0;
}
.ad img{
    margin:5px 0;
}