:root { --logo: url('https://alfa-santillana-prod-content.s3.amazonaws.com/a1015110-44b9-11ed-850b-737366c84bab/logo.png'); --landing: url('https://alfa-santillana-prod-content.s3.amazonaws.com/c9794580-44b9-11ed-b3dc-19c2bd3d6c19/Imagen_landing.png'); --color-first: #00AFFD; --color-gradient-1:#E3F6FF; --color-gradient-2:#1A10DA; }