/* add class via colorbox's className parameter */ body { #cboxTopLeft, #cboxTopCenter, #cboxTopRight, #cboxMiddleLeft, #cboxMiddleRight, #cboxBottomLeft, #cboxBottomCenter, #cboxBottomRight { display: none; } #cboxOverlay { background: black; opacity: 0.45 !important; filter: alpha(opacity=45); } #cboxContent { margin: 10px; box-shadow: 0 0 10px black; -webkit-box-shadow: 0 0 10px black; -moz-box-shadow: 0 0 10px black; } } .popin { padding: 0 30px; h1 { margin: 0; margin-bottom: 20px; margin-left: -30px; margin-right: -30px; padding: 15px 30px; background-color: #B1DFEF; line-height: 20px; font-size: 13px; font-weight: normal; text-transform: uppercase; a { font-size: smaller; } } }