Element block pseudo-element :before generated with position static display block font-size 24px box-sizing content-box padding 20px transform z-index auto width 250px overflow hidden line-height 1 border 0px rgba(0,0,0,1) solid background border-radius font-weight normal height auto cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px box-shadow float none transition