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