Element block pseudo-element :before generated with z-index auto border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden cursor default width 160px position static padding 20px background font-weight normal height auto box-sizing content-box border-radius line-height 1 margin 0px float none font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition transform display block