@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

body {
margin: 0px;
}

header{
    background-color: blue;
    color: white;
    
}


header strong{
    color: aqua;
    font-size: 150%;
}


img{
    max-width: max-content;
    width: 100%;
    box-sizing: border-box;
}

body {
    font-family: "Roboto", sans-serif;
     
}

header h1 {
    text-align: center;

}

header h2 {
    text-align: center;
}

nav {
    display: flex;
    flex-direction: column;
    text-align: center;
}

nav a {
    color: white;
    padding: 10px;
    text-decoration: none;
}
nav a:hover {
    background-color: aqua;

}


section {
    flex-direction: column;
    background-color: aqua;
    padding: 20px 5%;
    display: flex;
}

article {
    padding: 20px;
    margin: 5px;
}
@media (min-width: 850px) {
    nav {
        flex-direction: row;
        justify-content: center;
    }
   
    section {
        flex-direction: row;
        color: aqua;
        background-color: black;
        
    }
header{
    background-color: black;
    padding: 20px 5%;
    
}

}