Element block pseudo-element :before generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px box-sizing content-box position static padding 20px cursor default overflow hidden font-size 16px z-index auto font-weight normal transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none border-radius display block line-height 1 border 0px rgba(0,0,0,1) solid transform width 200px height 200px background