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