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