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