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