.bd-main .bd-content .bd-article-container {
    max-width: 100%;  /* default is 60em */
    text-align:justify;
}

.bd-page-width {
    max-width: 95%;  /* default is 88rem */
}

.bd-sidebar-primary {
    max-width: 20%;
}

.bd-sidebar-secondary {
    max-width: 20%;
}

.bd-header-announcement {
    min-height:2rem;
}

.center {
    text-align: center;
}

.with-border {
    border: 1px solid black;
    /* padding: 10px; */
    display: inline-block;
}

mjx-container[jax="CHTML"][display="true"] mjx-math {
    padding: 1px 0 !important;
}