Element block pseudo-element :after generated with overflow hidden border-radius font-size 16px margin 8px float left position absolute transition height auto width 285px padding 14px cursor default font-weight normal border 0px rgba(0,0,0,1) solid z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing border-box background display inline-block line-height 1 transform text-shadow 1px 1px 1px rgba(0,0,0,0.2)