.mosaic-block{position:relative;overflow:hidden;width:100%;height:206px}.tutorialHoverdetails{margin:20px 30px 17px;text-align:center}.tutorialhover-content{height:110px}.tutorialHoverdetails h3{line-height:1.4em}.tutorialHoverdetails h3,.tutorialHoverdetails p{color:#fff;text-align:left}.mosaic-backdrop{display:none;position:absolute;top:0;height:100%;width:100%}.mosaic-overlay{display:none;z-index:5;position:absolute;width:100%;height:100%}.fadeTutorial .mosaic-overlay{opacity:0;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=00)";filter:alpha(opacity=00);background-color:rgba(81, 111, 144, 0.75)}.mosaic-block:hover .mosaic-backdrop{filter:blur(4px);}