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