.main {
    margin-top: 90px;
}
.banner-img {
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 70px;
    position: relative;
    overflow: hidden;
}

.banner-img img {
    width: 100%;
    height: auto;
    float: left;
    vertical-align: middle;
}

.banner-text {
    display: table;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    text-align: center;
    vertical-align: middle;
}

.banner-text .subtext {
    display: table-cell;
    width: 80%;
    vertical-align: middle;
}

.banner-text h1 {
    color: white;
    margin: 0 auto;
    font-size: 3em;
    font-family: Microsoft Yahei, Arial, Helvetica, sans-serif;
    font-weight: bold;
    line-height: 1.5em;
}

.subtitle {
    color: white;
    font-size: 1.2em;
    line-height: 1.95em;
    margin: 22px auto;
}

.tab-panel {
    width: 85%;
    margin: 0 auto;
    max-width: 1430px;
}

.news-list {
    margin-bottom: 70px;
}

.news-box1 {
    margin-bottom: 30px;
}

.news-box {
    display: block;
    height: 100%;
    background: #f8f8f8;
}

.news-boxImg {
    overflow: hidden;
    position: relative;
    height: 0;
    padding-bottom: 50%;
}

.news-boxImg img {
    float: none;
    height: auto;
    width: 100%;
    position: absolute;
    object-fit: cover;
    transition: all 0.5s;
}

.news-box1 a:hover .news-boxImg img {
    transform: scale(1.05);
}

.news-boxText {
    height: 135px;
    padding: 15px 20px 30px 20px;
    width: 100%;
    float: left;
    text-align: left;
    background-color: #f8f8f8;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.news-boxText h3 {
    position: relative;
    font-size: 1.2em;
    font-weight: bold;
    color: #333;
    margin: 0;
    height: 59px;
    overflow: hidden;
    line-height: 1.625em;
    height: auto;
    padding: 0;
    margin-top: 0px;
    margin-bottom: 0;
}

.news-boxText h4 {
    position: absolute;
    top: 7em;
    color: #666;
    font-size: 1em;
}

.news-box1 a:hover .news-boxText {
    background: #f2f2f2;
}