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