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