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