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