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