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