Element block pseudo-element :after generated with transition position static box-sizing content-box display block overflow hidden font-size 16px background height auto z-index auto width 160px border 0px rgba(0,0,0,1) solid transform border-radius line-height 1 cursor default margin 1px float none padding 3px font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2)