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