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