html,body{padding:0;margin:0;min-height:100%;height:100%;}.darkBg{background:#2d0f0f url('../../../typo3conf/ext/ns_snow/Resources/Public/css/images/smashing.jpg') top center;background-repeat:no-repeat;}.lightBg{background :url('../../../typo3conf/ext/ns_snow/Resources/Public/css/images/snow.jpg') #b1dde0 top center no-repeat;}.collectonme{margin:120px auto;background:red;width:50%;text-align:center;font-size:1.2em;color:#fff;}.test-container{position:absolute;top:100px;width:200px;height:200px;border:1px solid black;}