#page-menu {
    display: block;
    text-align: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

#page-menu>li {
    display: inline;
    margin-right: 10px;
}

#page-menu>li::before {
    content: none;
}

#page-menu>li+li {
    margin-left: 20px;
}

#page-menu>li+li::before {
    content: "\3000|\3000";
    white-space: pre;
    margin-left: -30px;

}

#page-menu a {
    display: inline;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}