.sub-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    display: -webkit-flex;
}

.sub-box {
    width: 1190px;
    margin: 100px auto 120px;
}

.sub-box aside {
    width: 190px;
    margin-right: 10px;
    /* height: 3008px; */
}

.sub-content {
    width: 990px;
}

article {
    margin-left: 100px;
    text-align: justify;
    font-family: 'Noto Sans SC';
}

article h4 {
    margin-top: 20px;
    text-align: center;
    font-size: 28px;
    letter-spacing: 1px;
}

article h6 {
    margin: 14px auto;
    text-align: center;
    font-size: 16px;
    font-weight: normal;
}

article p {
    text-indent: 2em;
    line-height: 24px;
    margin: 16px auto;
}

article .sign {
    text-align: right;
}

article aside div .sidenav {
    /* height: 3399px */
}