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