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