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