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