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