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