*{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}

body{
    background-color: white;
    padding: 10px;
}

header > h1, header > h2{
    background-color: rgb(115, 98, 192);
    text-align: center;
    color: white;
    padding: 0px 20px;
    font-family: 'Courier New', Courier, monospace;
    margin: auto;
}

header > h1{
    font-size: 3rem;
}

header > h2{
    font-size: 2rem;
}

nav{
    margin:auto;
}

nav > ul{
    list-style-type: none;
    display: flex;
    flex-direction: column;
}

nav > ul > li{
    width: 100%;
}

nav > ul > li > a{
    background-color: lightgray;
    display:block;
    text-align: center;
    padding: 10px 0px;
    border: black solid 1px;
}

nav > ul > li > a:active{
    background-color: darkgray;
}

main > h3{
    font-family: 'Courier New', Courier, monospace;
    background-color: white;
    font-size: 1.5rem;
    text-align: center;
    padding: 40px;
    margin: auto;
}

main > article{
    padding: 10px 15px;
    background-color: lightgray;
}

main > article > section > img{
    width: 70%;
    display: block;
    margin: auto;
    margin-top: 30px;
    margin-bottom: 30px;
}

footer{
    background-color: lightgray;
    text-align: center;
}


/* Surfplatta */
@media screen and (min-width: 618px) {

header > h1, header > h2{
    max-width: 800px;
    margin: auto;
}

body{
    width: 800px;
    margin:auto;
    padding: 0px 50px;
}

nav{
    max-width: 800px;
    margin: auto;
}

main{
    max-width: 800px;
}

main > article > h4, main > article > section{
    padding: 0px 50px;
}

main > article > section > img{
    width: 70%;
    display: block;
    margin: auto;
    margin-top: 30px;
    margin-bottom: 30px;
}
}

/* Dator */
@media screen and (min-width: 1024px){

body{
    margin: auto;
    padding: 0px;
}

main{
    
}

main > article > h4{
    padding: 0px 30px;
}

main > article > section{
    display: flex;
    padding: 10px 30px;
}

main > article > section > img{
    max-height: 300px;
    max-width: 300px;
    margin-top: 0px;
}

main > h3{
    text-align: center;
    padding: 50px;

}
}