.navbig{
    width:1200px;
    margin: 0 auto;
    height: 500px;
    display: flex;
    justify-content: space-between;
    position: relative;
}
.first-banner{
    position: absolute;
    width:100%;
    left: 0;
    height:500px;
    top: 0;
}
.first-banner a{
    width: 100%;
    height: 100%;
}
.nav-index1{
    position: absolute;
    display: block;
    width:18%;
    background: rgba(255, 255, 255, 0.5);
    z-index: 99;
    overflow: hidden;
    height: calc(50px*10);
}
.nav-index{
    position: absolute;
    transition:all 0.2s ease-in-out 0.1s;
}
.nav-show{
    position: relative;
    overflow: hidden;
    width: 100%;
    height: calc(50px*10);
}
.nav-index{
    width: 100%;
}
.nav-index a{
    width: 90%;
    padding: 0 5%;
    font-size: 18px;
    height:62px;
    line-height: 62px;
    display: flex;
    justify-content: space-between;
}
.nav-index a span{
    color: white;
    width: 50%;
    text-align: center;
}

.nav-index a:hover{
    background:#0077df;
}
.eject{
    margin-left: calc(1200px/100*18);
    height: calc(50px*10);
}
.demo{
    height: calc(50px*10);
}
/* member */
.memberr{
    width:19%;
    position: absolute;
    margin-left: calc(1200px/100*81);
    z-index: 9999;
}
.memberr div{
    width: 100%;
    margin: 0 auto;
    position: relative;
    margin-bottom: 9px;
}
.memberr div a{
    display: block;
    width: 100%;
    height:160px;
}
.memberr div a img{
    width: 100%;
    height: 100%;
}
.memberr div p{
    width: 100%;
    text-align: center;
    position: absolute;
    color: white;
    font-size: 24px;
    line-height: 30px;
    top:65px;
    left: 0;
}
.top-adv1 a{
    height: 124px;
}
.top-adv2 a{
    height: 94px;
}
/* supply */
.top{
    align-items: center;
    position: relative;
    background:url(../img/fbg.jpg) repeat-x bottom;
}
.top div{
    position: relative;
    display: flex;
}
.top img{
    display: block;
    width:50px;
    height: 41px;
}
.top span{
    font-size: 24px;
    letter-spacing: 2px;
    font-weight: bold;
    color:#0077df;
    position: relative;
    margin-right: 6px;
}
.top em{
    margin-top: 6px;
    font-style: normal;
    text-transform:uppercase;
    color:#0077df;
    font-size: 20px;
}
.top a{
    font-size: 18px;
    line-height: 38px;
    height: 41px;
    padding-right: 10px;
    color: #0077df;
    background: url(../img/f2.jpg) no-repeat bottom right;
}
.top a:hover{
    font-weight: bold;
}
/* supplu */
.article-img1{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.article-img1 div{
    height: 280px;
    overflow: hidden;
}
.article-img1 a p{
    width: 100%;
    height: 40px;
    line-height: 40px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #393939;
    font-size: 18px;
}
.supplis{
    width: 60%;
}
.supplis li{
    width: 100%;
    line-height: 36px;
    display: flex;
}
.supplis li .scon1{
    display: block;
    width: 70%;
}
.supplis li a p{
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.supplis li .smore{
    display: block;
    width: 20%;
    text-align: right;
}
.supplis li span{
    width: 10%;
    line-height: 32px;
    color: #0077df;
}
.suppic{
    width: 36%;
}
/* news */
.newsr1 h1{
    width:100% ;
    font-size: 18px;
    font-weight: normal;
    color: #0077df;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 10px;
}
.newsr1 p{
    width: 100%;
    line-height: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-bottom: 20px;
}

.article-ul li{
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.article-ul li a{
    width: 70%;
    position: relative;
    font-size: 16px;
    display: block;
    line-height:34px;
    text-indent: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.article-ul li span{
    text-align: right;
    font-size: 16px;
    line-height:34px;
}
.article-ul a::after{
    content:"";
    width: 8px;
    border-radius: 10px;
    border: 1px solid #0077df;
    height: 8px;
    top: 12px;
    position: absolute;
    left: 0;
}
/* exh */
.exh1p a{
    display: block;
    width: 100%;
    height: 316px;
    position: relative;
}
.exh1p img{
    width: 100%;
    height: 100%;
}
.exh1p p{
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    line-height: 34px;
    text-indent: 10px;
    color: white;
    background-color: #0077df;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.exhlist a{
    width: 100%;
    position: relative;
    font-size: 16px;
    display: block;
    line-height:36px;
    text-indent: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.exhlist a::after{
    content:"";
    width: 8px;
    border-radius: 10px;
    border: 1px solid #0077df;
    height: 8px;
    top: 12px;
    position: absolute;
    left: 0;
}
.exh2box a{
    display: block;
    width: 100%;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}
.exh2box img{
    width: 30%;
    height: 156px;
}
.exh2box div{
    width: 68%;
}
.exh2box div h1{
    font-weight: normal;
    font-size: 18px;
    margin: 20px 0 10px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.exh2box div p{
    width: 100%;
    line-height: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.exh2box .econbox{
    width: 100%;
}
/* product */
.comp-img a{
    display: block;
    border: 1px solid #0077df;
}
.comp-img a div{
    height: 210px;
    overflow: hidden;
}
.comp-img a span{
    display: block;
    width: 100%;
    color: white;
    text-align: center;
    background-color: #0077df;
    overflow: hidden;
    height:36px;
    line-height: 36px;
}
.prolist{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.prolist li{
    width: 50%;
}
.prolist li span{
    width: 8px;
    border-radius: 10px;
    border: 1px solid #0077df;
    height: 8px;
    margin-top: 13px;
    margin-right: 10px;
}
/* links */
.links{
    width:96%;
    padding: 1% 2%;
    background-color: #e4f2f7;
    display: flex;
    flex-wrap: wrap;
}
.links h1{
    font-weight: normal;
    color: #0077df;
    font-size: 20px;
}
.links a{
    margin: 0 5px;
    font-size: 18px;
    line-height: 30px;
}
.links a:hover{
    color: #0077df;
}