MediaWiki:Common.css

element.style {
}
.infobox {
    border: 1px solid #a2a9b1;
    border-spacing: 3px;
    background-color: #19395c;
    color: black;
    margin: 0.5em 0 0.5em 1em;
    padding: 0.2em;
    float: right;
    clear: right;
    font-size: 88%;
    line-height: 1.5em;
    width: 22em;
}
table {
    font-size: 100%;
}
user agent stylesheet
table {
    display: table;
    border-collapse: separate;
    box-sizing: border-box;
    text-indent: initial;
    border-spacing: 2px;
    border-color: grey;
}
.mw-content-ltr {
    direction: ltr;
}
.vector-body {
    font-size: 0.875em;
    font-size: calc(1em * 0.875);
    line-height: 1.6;
}
.mw-body, .parsoid-body {
    direction: ltr;
    padding: 1em;
}

.plainlist ul {
    line-height: inherit;
    list-style: none;
    margin: 0;
}
.plainlist ul li {
    margin-bottom: 0;
}