.wrap {
    width: 1400px;
    /* margin: 0 auto; */
    margin-left: 10px;
}

.header {
    line-height: 60px;
    box-sizing: border-box;
}

.header span {
    margin-right: 40px;
    color: black;
    font-size: 20px;
}

.aside {
    width: 150px;
    margin-top: 50px;
    float: left;
}

.aside div {
    margin-top: 30px;
}

.time {
    line-height: 50px;
}

.content {
    width: 1200px;
    /* height: 300px; */
    margin-top: 30px;
    float: left;
}

.content a {
    display: inline-block;
    width: 100%;
    line-height: 60px;
}

.footer {
    height: 300px;
}

.footer .col-md {
    text-align: center;
}

.text_center {
    text-align: center;
}

.content_nav {
    height: 100%;
}

.table>tbody>tr>th {
    line-height: 30px;
}

.modal-content {
    width: 800px;
}

.page_navigation {
    float: right;
}