.heng {
    width: 100%;
    height: 18px;
    background: rgb(248, 249, 252);
}

.container {
    width: 1200px;
    margin: 0 auto;
    padding-top: 20px;
    padding-bottom: 43px;
}

.container .title-box {
    font-size: 32px;
    font-weight: 500;
    line-height: 44px;
    color: rgba(51, 51, 51, 1);
    text-align: center;
    margin-bottom: 26px;
}