main {
    width: min(900px, 96%);
    margin: 1rem auto;
}
#ext-post-body h1, h2, h3, h4, h5 {
    text-align: center;
    line-height: 1.3;
    margin-top: 10px;
    margin-bottom: 15px;
}
#ext-post-body table {
    width: 100%;
}
#ext-post-body table.list tr td {
    vertical-align: top;
    padding-right: 0.5rem;
}
#ext-post-body table.list tr td:not(:last-child) {
     width: 1px; 
     white-space: nowrap;
}
#ext-post-body table.list.third-wrap tr td:nth-child(3) {
    width: auto;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
}
#ext-post-body table.list.fourth-wrap tr td:nth-child(4) {
    width: auto;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
}
#ext-post-body table.list caption {
    text-align: left;
    font-weight: 600;
}
#ext-post-body .justify-text {
    text-align: justify;
    line-height: 1.8;
}
#ext-post-body .indent-only {
    text-indent: 2em;
    text-align: justify;
}
#ext-post-body h2, h3 {
    text-align: center;
}
#ext-post-body table.list {
    text-align: justify;
}
#ext-post-body table.list td.corner-text {
    color: blue !important;
    text-align: right;
    vertical-align: bottom;
    white-space: normal;
    position: static;
}