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