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