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