/*.introduction {*/
/*width: 100%;*/
/*margin: auto;*/
/*height: auto;*/
/*}*/

.introduction .tab {
    /*width: 100%;*/
    height: 390px;
    background: #ebebeb;
    margin-bottom: 80px;
    /*padding-left: 360px;*/
}

.introduction .tab img {
    width: 643px;
    float: left;
}

.introduction .tab .tab-article {
    float: left;
    height: 100%;
    /*width: 580px;*/
    display: table;
    line-height: 20px;
    /*padding: 0 100px;*/
    /*box-sizing: border-box;*/

}

.introduction .tab .tab-article .article {
    /*height: auto; !*auto	默认。浏览器会计算出实际的高度*!*/
    width: 416px;
    float: none !important;
    vertical-align: middle;
    display: table-cell;
    overflow: hidden;
}

.introduction .tab .tab-article .article h5 {
    font-size: 20px;
    font-family: Microsoft YaHei;
    color: #333333;
    font-weight: 400;
    width: 416px;
    margin-bottom: 20px
}

.introduction .tab .tab-article .article p {
    width: 416px;
    color: #666666;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
}

.box-info {
    width: 1160px;
    margin: auto;
    height: 390px;
    position: relative;
}