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