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