:root{--hero-bg-image:url(/images/background-mobile-small.webp);--hero-bg-size:auto}@media (min-width:481px){:root{--hero-bg-image:url(/images/background-mobile.webp)}}@media (min-width:768px){:root{--hero-bg-image:url(/images/background.webp);--hero-bg-size:1920px auto}}.hero-background{background-image:var(--hero-bg-image);background-repeat:repeat;background-size:var(--hero-bg-size);background-position:center middle;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.hero-background-chalkboard{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;background-image:url(/images/chalkboard.webp);background-position:bottom;background-repeat:repeat;background-size:auto}