.baner {
    width: 100%;
    overflow: hidden;
    line-height: 0px;
}
.baner img {
    width: 100%;
}
.cats {
    width: 100%;
    height: 140px;
    background-color: #fff;
    display: flex;
   
}
.cats a {
    flex: 1;
    height: 140px;
    overflow: hidden;
    font-size: 18px;
    text-align: center;
    border-left: #eee 1px solid;
    padding-top: 95px;
    box-sizing: border-box;
    border-bottom: #fff 1px solid;
}
.cats a:nth-child(1) {
    background: url(icon_jcz.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
    border-left: 0px;
}
.cats a:nth-child(2) {
    background: url(icon_jcsc.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(3) {
    background: url(icon_jsq.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(4) {
    background: url(icon_rsq.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(5) {
    background: url(icon_yyj.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(6) {
    background: url(icon_rqz.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:hover {
    color: #257CE1;
    border-bottom: #257CE1 1px solid;
}
.cats a:nth-child(1):hover {
    background: url(icon_jcz_on.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(2):hover {
    background: url(icon_jcsc_on.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(3):hover {
    background: url(icon_jsq_on.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(4):hover {
    background: url(icon_rsq_on.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(5):hover {
    background: url(icon_yyj_on.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.cats a:nth-child(6):hover {
    background: url(icon_rqz_on.png)  center calc(50% - 15px) no-repeat;
    background-size: auto 60px;
}
.prolist {
    overflow: hidden;
    padding: 30px;
    box-sizing: border-box;
}
.pro {
    background-color: #fff;
    width: calc((100% - 90px) / 4);
    margin-right: 30px;
    overflow: hidden;
    box-sizing: border-box;
    float: left;
    padding: 30px;
    margin-bottom: 30px;
}

.pro:nth-of-type(4n+0) {
    margin-right: 0px;
}
.pro li {
    text-align: center;
}
.pro li:nth-child(1) {
    width: 100%;
    line-height: 0px;
    overflow: hidden;
    position: relative;
    padding-top: 20px;
}
.pro li:nth-child(1) img {
    width: 80%;
    transition: 1s all;
}
.pro li:nth-child(1) i {
    position: absolute;
    top: 0;
    z-index: 1;
    width: 30px;
    height: 30px;
}
.pro li:nth-child(1) .new {
    background: url(icon_new.png) center no-repeat;
    background-size: auto 30px;
    left: 0;
}
.pro li:nth-child(1) .hot {
    background: url(icon_hot.png) center no-repeat;
    background-size: auto 30px;
    right: 0;
}
.pro li:nth-child(2) {
    font-weight: 200;
    font-size: 24px;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    margin-top: 30px;
}
.pro li:nth-child(3) {
    font-weight: 200;
    font-size: 18px;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    margin-top: 10px;
    color: #999;
}
.pro:hover {
    box-shadow: #f0f0f0 0px 0px 15px;
}
.pro:hover li:nth-child(1) img {
    transform: scale(0.9);
}
.procats {
    position: fixed;
    top: 90px;
    z-index: 999;
    left: 0;
    border-top: #eee 1px solid;
    box-shadow: #eee 0px 5px 10px;
}
.procats a.active {
    border-bottom: #fff 1px solid;
}
.news {
    width:80%;
    margin: auto;
    margin-top: 45px;
    overflow: hidden;
    margin-bottom: 30px;
}
.newsl {
    width: 300px;
    background-color: #fff;
    overflow: hidden;
    box-sizing: border-box;
    padding: 20px;
    float: left;
    margin-top: 15px;
}
.newslfix {
    position: fixed;
    left: 10%;
    top: 100px;
    z-index: 999;
}
.newsr {
    width: calc(100% - 330px);
    overflow: hidden;
    float: right;
}
.newscattit {
    font-size: 24px;
    background: url(icon-add.png) 10px center no-repeat;
    background-size: auto 18px;
    text-indent: 40px;
}
.newscats {
    padding-top: 20px;
    overflow: hidden;
}
.newscats li {
    width: calc(100% - 10px);
    margin: 5px;
    margin-bottom: 20px;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    box-shadow: #eee 0px 0px 5px;
    font-weight: 200;
    background: url(icon-jian.png) 15px center no-repeat;
    background-size: 10px auto;
    text-indent: 35px;
}
.newscats li:hover {
    background-color: #006DB2;
}
.newscats .active ,.newscats li:hover a {
    background-color: #006DB2;
    color: #fff;
}
.newscats .active a {
    color: #fff;
}
.newsmain {
    background-color: #fff;
    background-color: #fff;
    overflow: hidden;
    padding: 40px;
    box-sizing: border-box;
}
.pronr {
    width: 100%;
    overflow: hidden;
    line-height: 0px;
}
.pronr img {
    width: 100%;
}