Element block pseudo-element :before generated with padding 20px transform background position relative font-weight normal cursor default width 160px transition box-sizing content-box z-index auto height auto overflow hidden border 0px rgba(0,0,0,1) solid margin 20px display block text-shadow 1px 1px 2px rgba(0,0,0,0.5) float left box-shadow 0px 0px 12px rgba(0,0,0,0.5) border-radius line-height 1 font-size 36px