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