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