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