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