Help:Introduction/All/styles.css

margin-top:2em; border:1px var(--border-color-base) solid; }
 * 1) section-title{

h1{ display: block; margin: 0; border: 0; padding: .4em .5em .2em; background-color: var(--color-surface-3); font-weight: bold; text-align: center; }