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