Colores y fuentes

colores amarillo #facd00 #facd00 rosa #f440b7 #f440b7 azul #3dc7ff #3dc7ff negro #000000 blanco #ffffff background (alt) #fafafa fuentes y tamaños source sans pro base size 21px ratio 1 body > weight 200 all headings > size 40 / weight 600 h1 > size 50 h2 > size 40 h3 > size 30 h4 > size 30