Element block pseudo-element :after generated with position static border 0px rgba(0,0,0,1) solid z-index auto box-sizing content-box height auto width 160px background border-radius line-height 1 float none display block font-weight normal font-size 16px overflow hidden cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition transform margin 0px padding 20px box-shadow 3px 3px 4px rgba(0,0,0,0.4)