查看“Widget:Infobox”的源代码

<style type="text/css">
/* Infobox template style */
.infobox {
	border: 1px solid #a2a9b1;
	border-spacing: 3px;
	background-color: #f8f9fa;
	color: black;
	/* @noflip */
	margin: 0.5em 0 0.5em 1em;
	padding: 0.2em;
	/* @noflip */
	float: right;
	/* @noflip */
	clear: right;
	font-size: 88%;
	line-height: 1.5em;
}
.infobox caption {
	font-size: 125%;
	font-weight: bold;
	padding: 0.2em;
	text-align: center;
}
.infobox td,
.infobox th {
	vertical-align: top;
	/* @noflip */
	text-align: left;
	padding: 1px 2px;
}
.infobox.bordered {
	border-collapse: collapse;
}
.infobox.bordered td,
.infobox.bordered th {
	border: 1px solid #a2a9b1;
}
.infobox.bordered .borderless td,
.infobox.bordered .borderless th {
	border: 0;
}

.infobox.sisterproject {
	width: 20em;
	font-size: 90%;
}

.infobox.standard-talk {
	border: 1px solid #c0c090;
	background-color: #f8eaba;
}
.infobox.standard-talk.bordered td,
.infobox.standard-talk.bordered th {
	border: 1px solid #c0c090;
}

/* styles for bordered infobox with merged rows */
.infobox.bordered .mergedtoprow td,
.infobox.bordered .mergedtoprow th {
	border: 0;
	border-top: 1px solid #a2a9b1;
	/* @noflip */
	border-right: 1px solid #a2a9b1;
}

.infobox.bordered .mergedrow td,
.infobox.bordered .mergedrow th {
	border: 0;
	/* @noflip */
	border-right: 1px solid #a2a9b1;
}

.infobox tr {border-bottom: 1px solid rgba(0,0,0,0.12)}

.infobox caption {background: #f8f9fa; border: 1px solid #a2a9b1; border-bottom: none}

@media only screen and (max-width: 640px) {
  .skin-minerva .infobox caption {border: none}
  .infobox tr:last-child {border: none}
}

.infobox tbody {padding-top: 0.15em; padding-bottom: 0.15em}

/* 修复infobox的宽度问题 */

.infobox1 {width: 22em; min-width: 22em; max-width: 22em}

@media only screen and (max-width: 750px) and (min-width: 601px) {
  .infobox1 {
    width: 20em;
    min-width: 20em;
    max-width: 20em;
  }
}

@media only screen and (max-width: 600px) {
  .infobox1 {
    width: 100%;
    min-width: 100%;
    float: none;
  }
}
</style>