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