* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}

header>h1,
header>h2 {
    background-color: rgb(139, 174, 226);
    color: rgb(0, 0, 0);
    text-align: center;
    font-family: 'Courier New', Courier, monospace;
    padding: 5px 20px;
}

header>h1 {
    font-size: 3rem;
}

header>h2 {
    font-size: 2,2rem;
}

nav>ul {
    margin: 10px 5px;
    list-style-type: none;
    display: flex;
    flex-direction: column;
}

nav>ul>li {
    width: 100%;
}

nav>ul>li>a {
    display: block;
    text-align: center;
    background-color: lightgray;
    padding: 10px 0px;
    border: black solid 1px;
}

nav>ul>li>a:active {
background-color: darkgray;
} 

img{
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

main {
    margin:5px;
    padding-bottom: 20px;
    min-height: 500px;
    background-color: rgb(139, 174, 226);
}
main>article{
    padding: 10px 15px;
}

footer{
    background-color: lightcyan;
    margin-top: 15px;
}



/* surfplatta */
@media screen and (min-width: 678px) {
  
    nav>ul {
        margin: 10px 0px;
    }
    
    main{
        max-width: 600px;
        margin: auto;
    }
    body{
        margin: 5px;
    }
}

/* dator */
@media screen and (min-width: 1024px) {

    body{
        max-width: 1800px;
        margin:auto;
    }
    nav>ul {
        flex-direction: row;
    } 

    nav>ul>li>a:hover{
    background-color: rgb(180, 180, 180);
    }

    nav>ul>li>a:active {
    background-color: darkgray;
    }   

    main{
        margin:auto;
    }

    main>article{
        max-width: 600px;
        margin:auto;
    }

}