html{font-size:70%}body{font-size:1.6rem;color:#000}header{}nav{}footer{margin-top:3rem;padding:1.2rem 0;font-size:1.2rem;color:#555}@media (max-width:1199px) and (max-width:319px){body{width:100%;margin:0;padding:0 5%}header{margin:4.2rem 0}nav{margin:0 auto 3rem;text-align:center}footer{text-align:center}.logo{text-align:center;margin:1rem auto 3rem}.logo a{font-size:2.4rem}nav a{display:block;line-height:1.6}}@media (min-width:340px){body{width:100%;margin:0;padding:0 5%}header{margin:4.2rem 0}nav{margin:0 auto 3rem;text-align:center}footer{text-align:center}.logo{text-align:center;margin:1rem auto 3rem}.logo a{font-size:2.4rem}nav a{display:inline;margin:0 0.6rem}}@media (min-width:640px){body{width:60rem;margin:0 auto;padding:0}header{margin:0 0 3rem;padding:1.2rem 0}nav{margin:0;text-align:right}nav a{margin:0 0 0 1.2rem;display:inline}footer{text-align:right}.logo{margin:0;text-align:left}.logo a{float:left;font-size:1.8rem}}