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