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