body {
    background-color: white;
    margin: 0px;
}

nav {
    background-color: #585858;
    overflow: hidden;
}

nav a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-family: 'Courier New', Courier, monospace;
    font-weight: 700;
    font-size: 25px;
}

nav a:hover {
    background-color: #ddd;
    color: black;
}
#oppgaver-style{
    background-color: #C8C7C2;
    color: rgb(0, 0, 0);
    text-align: center;
    margin: auto;
    width: 60%;
    height: 500px;
    font-family: 'Courier New', Courier, monospace;
    border: 5px solid black;
}
a {
    font-size: 35px;
    font-family:'Courier New', Courier, monospace;
    font-weight: 900;
    padding: 5px;
    text-decoration: none;
    color: black;
    transform: 0.3s;
}
a:hover {
    color: white;
}