Template:Quote/styles.css

/* {{pp-template}} 
Styling for Template:Quote */
.templatequote {
	overflow: hidden;
	margin: 1em 0;
	padding: 0 40px;
}
.templatequote .templatequotecite {
    line-height: 1.5em;
    /* @noflip */
    text-align: left;
    /* @noflip */
    padding-left: 1.6em;
    margin-top: 0;
}

This template "Quote/styles.css" is from Wikipedia if otherwise notified