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