From Meta, a Wikimedia project coordination wiki
/* {{PP-template}} */
.howtoaddacategory {
float: right;
clear: right;
margin: 2px 0 2px .5em;
border: 1px solid #a2a9b1;
background-color: #f8f9fa;
padding: 5px;
}
.howtoaddacategory-title {
background-color: #ccf;
text-align: center;
}