body{background-color:#0F21A5;height:2400px;}

header{padding:10px 10px;color:#00241D;border: solid #98E25F 10px;text-align:center;background-color:#9EFFEC;
}




nav{display:flex;flex-wrap:wrap;justify-content:center;padding:20px 20px;margin:10px;border:solid #98E25F 10px;background-color:#9EFFEC;font-size:18px;font-weight:bold;}

nav a{margin:0px 10px;color:#00241D}

nav a:hover{color:#1B0764}




section{padding:50px 50px;color:#00241D;border:solid #98E25F 10px; margin:20px;background-color:#9EFFEC;width:100%;text-align:center;font-size:18px;}




#hobbies , #recipe,#owl, #chat ,#comic, #movies, #business{
  scroll-margin-top:100px;} 

@media  screen and (min-width:645px) {header {max-width:975px}}

@media screen and  (min-width:645px) {section {max-width:975px}}
@media screen and (min-width:645px) {nav {max-width:975px}}