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