/*
 * Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'
 *
 * http://www.w3.org/TR/REC-CSS2/colors.html#background-properties
 */
.one {
	background-color: #0f0;
}

.two {
	background-color: transparent;
}

.three {
	background-color: inherit;
}

.four {
	background-color: invalidValue;
}