body{
font-family: Arial;
margin:40px;
}

h1{
color:rgb(21, 93, 200);
}

h2{
color:rgb(0, 116, 139);
}

ul{
background:#f5f1f1;
padding:10px;
}
@media (max-width:600px){

body{
margin:20px;
}

h1{
font-size:28px;
}

}
nav{
margin-bottom:20px;
}

nav a{
margin-right:20px;
text-decoration:none;
color:rgb(10, 103, 141);
font-weight:bold;
}
h1{
text-align:center;
}

nav{
text-align:center;
}
h2{
margin-top:40px;
color:#105791;
}

p{
line-height:1.6;
}
body{
font-family: Arial;
margin:40px;
background-color:#f4f4f4db;
}
@media (max-width:600px){

body{
margin:20px;
}

nav a{
display:block;
margin:10px 0;
}

h1{
font-size:28px;
}

}