Module:Infobox/styles.css

/* Infobox template style */
.infobox {
    border: 1px solid #a2a9b1;
    border-spacing: 3px;
    background-color: #f8f9fa;
    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;
}

.infobox-subbox {
    padding: 0;
    border: none;
    margin: -3px;
    width: auto;
    min-width: 100%;
    font-size: 100%;
    clear: none;
    float: none;
    background-color: transparent;
}

.infobox-3cols-child {
    margin: auto;
}

.infobox .navbox {
    font-size: 88%;
}

.infobox-header,
.infobox-label,
.infobox-above,
.infobox-full-data,
.infobox-data,
.infobox-below,
.infobox-subheader,
.infobox-image,
.infobox-navbar,
.infobox .infobox-above,
.infobox .infobox-title,
/* Remove element selector when every .infobox thing is using the standard module/templates  */
.infobox th,
.infobox td {
    vertical-align: top;
}

.infobox-label,
.infobox-data,
/* Remove element selector when every .infobox thing is using the standard module/templates  */
.infobox th,
.infobox td {
    /* @noflip */
    text-align: left;
}

/* @noflip */
.infobox .infobox-navbar {
    text-align: right;
}

.infobox-header,
.infobox-subheader,
.infobox-above,
.infobox-title,
.infobox-image,
.infobox-full-data,
.infobox-below {
    text-align: center;
}

.infobox-full-data {
    background-color: transparent;
}

.infobox-subheader {
    background-color: #ddd;
}

.infobox-above,
.infobox-title,
/* Remove element selector when every .infobox thing is using the standard module/templates  */
.infobox caption {
    font-size: 125%;
    font-weight: bold;
    background-color: #d9d9d9;
}

.infobox-header,
/* Remove element selector when every .infobox thing is using the standard module/templates  */
.infobox caption {
    background-color: #ccf;
}

.infobox-navbar {
    font-size: 100%;
}

.infobox-image {
    padding: 0.2em 0;
}

/* @noflip */
.infobox-below {
    border-top: 1px solid #aaa;
    border-bottom: 1px solid #aaa;
}

.infobox-subbox .infobox-full-data,
.infobox-subbox .infobox-data,
.infobox-subbox .infobox-label {
    background-color: #f8f9fa;
}

/* Styles for geography infoboxes, eg countries, country subdivisions, cities, etc. */
.infobox.geography {
    border-collapse: collapse;
    line-height: 1.2em; 
    font-size: 90%;
}

.infobox.geography  td,
.infobox.geography  th {
    border-top: 1px solid #a2a9b1;
    padding: 0.4em 0.6em 0.4em 0.6em;
}

.infobox.geography .mergedtoprow td,
.infobox.geography .mergedtoprow th {
    border-top: 1px solid #a2a9b1;
    padding: 0.4em 0.6em 0.2em 0.6em;
}

.infobox.geography .mergedrow td,
.infobox.geography .mergedrow th {
    border: 0;
    padding: 0 0.6em 0.2em 0.6em;
}

.infobox.geography .mergedbottomrow td,
.infobox.geography .mergedbottomrow th {
    border-top: 0;
    border-bottom: 1px solid #a2a9b1;
    padding: 0 0.6em 0.4em 0.6em;
}

.infobox.geography .maptable td,
.infobox.geography .maptable th {
    border: 0;
    padding: 0;
}