MediaWiki:Mobile.css

.mw-page-container {
    min-width: 18.75em;
    max-width: 99.75rem;
    box-sizing: border-box;
    position: relative;
    z-index: 0;
    margin: 0 auto;
    padding-top: 0.05px;
    padding-left: 0rem;
    padding-right: 0rem;
    background-color: var(--background-color-base,#fff);
}