.head_tab{
    height: 100px;
    position: fixed;
    display: flex;
    line-height: 100px;
    width: 100%;
    justify-content: center;
    top: 0;
    z-index: 999;
}
.fade{
    animation: changeHeight 1s linear;
}
@keyframes changeHeight{
    0% {
    }
    100% {
        position: absolute;
        top: -200px;
    }
}
.logo img{
    width: 246px;
    height: 56px;
    position: relative;
    left: -16px;
}
.tab_items{
    margin-left: 10px;
}
.tabs_ul{
    display: flex;
    margin: 0;
    height: 100px;
}
.item_cont_left_lis_jjfa{
    padding-left: 15px !important;
}
.tabs_ul li,.item_cont_left_lis li{
    list-style: none;
}
.tabs_item{
    width: 100px;
    height: 100px; 
    text-align: center;
    cursor: pointer;
}
.tabs_item a{
    color: rgba(255, 255, 255, 0.7);
    font-size: 20px;
}
.tab_select_click{
    border-bottom: 2px solid #ffffff;
    height: 98px;
}
.tab_select_click a{
    color: #ffffff;
}
.tab_select_over{
    height: 98px;
    border-bottom: 2px solid #ffffff;
}
.tab_select_over_slide{
    border-bottom: 2px solid rgba(11, 176, 238, 1);
}
.tab_select_over a{
    color: #ffffff !important;
}
.tab_search{
    height: 100px;
    margin-left: 250px;
}
.tab_search_img1{
    position: relative;
    top: 10px;
}
.tab_search_img2{
    position: relative;
    top: 1px;
    left: -230px;
    width: 22px;
    height: 22px;
}
.tab_search_ipt{
    display: none;
}
.search_ipt{
    width: 230px;
    height: 48px;
    color: rgb(153, 153, 153);
    background-color: transparent;
    border: 1px solid #C9CBCE;
    padding:2px 2px 2px 15px;
    border-radius: 3px;
}
.search_ipt:placeholder-shown{
    font-size: 18px;
    color: rgb(153, 153, 153);
} 
.search_ipt_img1{
    position: relative;
    left: -40px;
    top: 5px;
}
.search_ipt_img2{
    position: relative;
    left: -10px;
}
.item_conts{
    position: fixed;
    top: 113px;
    left: calc(50% - 416px);
    z-index: 999;
}
.item_cont{
    width: 848px;
    height: 268px;
    background-color: #fff;
    position: relative;
    top: 1px;
    display: flex;
   
}
.triangle{
    position:absolute;
    overflow:hidden;
    width:13px;
    height:13px;
    background: white;
    -webkit-transform:rotate(135deg);
    -moz-transform:rotate(135deg);
    -o-transform:rotate(135deg);
    transform:rotate(135deg);
    left: 17%;
    top: -6px;
}
.tabs_hidden{
    display: none;
}
/* 企业资质 */
.qyzz{
    display: flex;
    width: 685px;
}
.item_cont_right_hidden{
    display: none;
}
ul{
    list-style: none;
}
.cont_right_lists_ul{
    padding-left: 12px;
    padding-top: 0;
    margin-top: 5px;
}
.item_cont_right_line1_hhsjy{
    margin-left: 20px;
}
.qyzz h5{
    font-size: 15px;
    color: #666;
    margin: 5px 0;
}
.qyzz h5:hover{
    color: rgb(11, 176, 238);
}
.qyzz .qyzz_detail{
    font-size: 14px;
    color: #acacac;
}
.item_cont_right_line1_img{
    margin-left: 64px;
}
.item_cont_right_line1_img img{
    width: 114px;
    height: 173px;
    margin-top: 20px;
    z-index: 5;
    position: relative;
}
/* 企业文化 */
.qywh_sm{
    background-color: #e5f2ff;
    width: 75px;
    height: 28px;
    border-radius: 0 15px 15px 0;
    text-align: center;
    line-height: 28px;
}
.qywh_sm span{
    color: rgb(32, 141, 230);
    letter-spacing: 18px;
    margin-left: 10px;
    font-size: 14px;
}
.top_qywh_item{
    display: flex;
}
.qywh_tabs_item{
    display: flex;
}
.qywh li{
    margin: 10px 0;
}
.qywh_yj{
    background-color: #FFF0ED;
    width: 75px;
    height: 28px;
    border-radius: 0 15px 15px 0;
    text-align: center;
    line-height: 28px;
}
.qywh_yj span{
    color: #E16F55;
    letter-spacing: 18px;
    margin-left: 10px;
    font-size: 14px;
}
.qywh_jzg{
    background-color: #FFF9E6;
    width: 75px;
    height: 28px;
    border-radius: 0 15px 15px 0;
    text-align: center;
    line-height: 28px;
}
.qywh ul{
    padding-left: 10px;
}
.qywh_jzg span{
    color: #E6A626;
    letter-spacing: 5px;
    margin-left: 3px;
    font-size: 14px;
}
.qywh_qyjs{
    background-color: #DBFAF9;
    width: 75px;
    height: 28px;
    border-radius: 0 15px 15px 0;
    text-align: center;
    line-height: 28px;
}
.qywh_qyjs span{
    color: #62D0D0;
    letter-spacing: 1px;
    font-size: 14px;
}
.qywh_cont{
    height: 28px;
    line-height: 28px;
    font-size: 14px;
    color: #666;
    margin-left: 20px;
}
.item_cont_left{
    width: 140px;
    border-right: 1px solid #eee;
    position: relative;
    top: 15px;
    height: 220px;
}
.item_cont_left_lis{
    padding-left: 30px;
    margin-top: 10px;
}
.item_cont_left_dot{
    margin-right: 10px;
    visibility: hidden;
}
.cont_left_dot_select{
    visibility: visible !important;
}
.cont_left_li_select{
    color: #0bB0EE;
}
.item_cont_left_lis li{
    margin: 10px 0;
}
.tit_tips{
    width: 3px;
    height: 14px;
    background-color: #0bB0EE;
    margin: 10px 0;
}
.tit_name{
    font-size: 14px;
    height: 20px;
    margin: 7px 7px;
}
.cont_right_tit{
    display: flex;
    margin-left: 15px;
    margin-top: 15px;
}
.cont_right{
    width: 663px;
    height: 38px;
    color: #999;
    font-size: 14px;
    text-indent: 1em;
    margin-left: 15px;
}
.item_cont_right_line1{
    position: relative;
    top: 13px;
    left: 5px;
}
.toDetail{
    color: #0bB0EE;
}
.gap_line{
    width: 670px;
    height: 2px;
    background-color: #eee;
    margin-top: 36px;
    margin-left: 15px;
}
.back_logo{
    width: 130px;
    height: 90px;
    position: absolute;
    left: 704px;
    top: 150px;
    z-index: 1;
    opacity: 0.2;
}
.back_logo img{
    width: 130px;
    height: 90px;
}
/* 头部 */
.head{
    background: url(../images/u949.png) bottom;
    width: 100%;
    height: 527px;
    background-size: cover;
    background-position-y: 100%;
}
  /* 在屏幕放大 125% 时应用的样式 */
/* @media only screen and (-webkit-min-device-pixel-ratio: 1.25),
       only screen and (min--moz-device-pixel-ratio: 1.25),
       only screen and (min-resolution: 120dpi) {
  .head {
    background-position-y: -440px;
  }
} */
.head_tit{
    font-size: 34px;
    color: #fff;
    width: 205px;
    position: relative;
    top: 415px;
    left: calc(50% - 715px);
}
.nav{
    width: 100%;
}
.news_title{
    display: flex;
    justify-content: space-between;
}
.top_news_detail{
    font-size: 16px;
    color: #0bB0EE;
    float: right;
}
.top_news{
    width: 650px;
    margin-top: 30px;
    margin-left: 20px;
}
.news_cont{
    margin-top: 10px;
}
.top_news_line{
    margin: 8px 0;
    width: 650px;
    height: 1px;
    background-color: #e0e0e0;
    margin-left: 20px;
}
.top_news_right{
    display: flex;
    flex-direction: column;
}
.top_news_time{
    color: #acacac;
}
.item_cont_right_line3{
    position: relative;
    left: 300px;
    top: -235px;
}