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