main {
    position: relative;
    width: 100%;
    height: 890px;
    z-index: 10;
}

.main-container {
    width: 1448px;
    height: 100%;
    text-align: center;
    margin: 0 auto;
}

.main-container .title {
    margin: 35px auto 0;
    width: 480px;
    font-size: 56px;
    line-height: 90px;
    border-bottom: 4px solid #4e4e4e;
}

.main-container .content {
    padding: 75px 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.main-container .figure-box, .main-container .txt-box {
    position: relative;
    width: 700px;
    height: 470px;
    overflow: hidden;
}

.main-container .txt-box {
    font-family: '宋体';
    font-size: 24px;
    line-height: 39.2px;
}