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