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