Get your beauty sleep. Get plenty of sleep nightly. Itâs not entirely clear why inadequate sleep results in dark circles under the eyes, but lack of sleep tends to cause the skin to become paler (thus increasing the appearance of darkness under the eyes), and reduces circulation. Itâs also believed that too little time lying down is a cause in itself.
Style Library is located on the top level publishing web site. So you need to enable the publishing feature on the root site as well.
Using In-Line CSS. 1  1. Insert the style attribute into an HTML tag. The attribute style=  allows you to use CSS inside an HML document. 2  2. Specify the color. Insert color: followed by a color name or hex code inside the quotation marks. 3  3. Use CSS classes for styles you use often.