Editing Template:Plantilla:Portada/OOUI/styles.css

/*
 * Nuevo diseño de plantilla [[Plantilla:Portada:Encabezado/OOUI]]
 * Basado en:
 * https://github.com/wikimedia/wikimedia-ui-base/blob/master/wikimedia-ui-base.less
 * https://design.wikimedia.org/style-guide/
 * [[Categoría:Wikipedia:Subpáginas de estilo de plantillas]]
 */

.main-top {
	font-size: 1rem;
	margin-top: 1rem;
	padding-bottom: 1.5rem;
}

.main-top-left > p {
	font-size: 0.875em;
	margin: 0;
}

.main-top-right {
	font-size: 0.875em;
	margin-top: 0.5em;
}

.main-top-right > ul {
	display: inline-block;
	margin-top: 0.5rem;
}

.main-top-right > ul > li {
	display: inline-block;
}

.main-top-right .main-top-articleCount {
	padding-right: 12px; /* like padding-right of .mw-ui-button */
}
@media screen {
  html.skin-theme-clientpref-night .main-top-right .main-top-articleCount {
    padding-right: 0;
  }
}
@media screen and (prefers-color-scheme: dark) {
  html.skin-theme-clientpref-os .main-top-right .main-top-articleCount {
    padding-right: 0;
  }
}

.main-top-header {
	border-bottom: 0;
	margin-bottom: 0;
	margin-top: 0;
}

.main-top-articleCount {
	margin-bottom: 0;
}

body.skin-minerva .main-top-articleCount {
	display: none;
}

.main-top-mobileSearch {
	display: none;
	margin-top: 1rem;
}

body.skin-minerva .main-top-mobileSearch {
	display: block;
}

.main-top-mobileSearchButton {
	background: #fff;
	border: none;
	box-shadow: 0 2px 2px 0 rgba( 0, 0, 0, 0.25 );
	color: #72777d;
	font-weight: normal;
	max-width: none;
	text-align: left;
	width: 100%;
}

/*
Tabletas
*/
@media (min-width: 720px) {
	.main-top {
		background-color: #f8f9fa;
		border: 1px solid #c8ccd1;
		border-radius: 2px;
		box-shadow: 0 1px 1px rgba(0, 0, 0, .15);
		margin-bottom: 1rem;
		padding: 1rem;
	}
	
	.main-top-right > ul {
		display: flex;
		flex-wrap: wrap;
	}
	
	.main-top-articleCount {
		margin-bottom: 0.5rem;
	}
	
	body.skin-minerva .main-top-articleCount {
		display: block;
	}
	
	body.skin-minerva .main-top-mobileSearch {
		display: none;
	}
}

/*
Computadoras
*/
@media (min-width: 1000px) {
	.main-top {
		align-items: center;
		background-image: url(https://upload.wikimedia.org/wikipedia/commons/e/e3/Wikipedia_logo_letters_banner.svg);
		background-position: right;
		background-repeat: no-repeat;
		display: flex;
		margin-bottom: 1rem;
		margin-top: 0.5rem;
		padding: 0 1.5rem 0 0;
	}
	
	.main-top-left {
		background-image: linear-gradient(to right, #f8f9fa 0%, #f8f9fa 70%, rgba(248, 249, 250, 0) 100%);
		flex: 1.75;
		padding: 2rem 0 2rem 1.5rem;
	}
	
	.main-top-right {
		flex: 3;
		margin-top: 0;
		text-align: right;
	}
	
	.main-top-right > ul {
		align-items: center;
		flex-direction: row-reverse;
		margin-top: 0;
		text-align: left;
	}
	
	.main-top-createArticle + li .mw-ui-button.mw-ui-quiet {
		padding-right: 1em;
	}
}

/* bugfix in skin-modern */
body.skin-modern .main-top-header {
	line-height: 1.8rem;
	font-size: 1.8rem;
}