body{background-color:var(--background-end);background-image:linear-gradient(to bottom,var(--background-start),var(--background-end));background-repeat:no-repeat;background-size:auto 100vh;background-attachment:local;color:var(--text-color);font-family:var(--font-sans),sans-serif;transition:background .7s,color .7s}.arabic{font-family:var(--font-arabic),serif;direction:rtl;text-align:right;font-size:2.5rem}