* {
    padding: 0;
    margin: 0;
}

body {
    background-color: rgb(128, 131, 131);
}

.wrapper {
    width: 70%;
    margin: 0 auto;
}

.knop {
    width: 6%;
    margin: 0 auto;
    background-color: rgb(0, 100, 100);
}

.flex{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header {
    background-color: rgb(0, 100, 100);
    padding: 50px;
    color: rgb(255, 255, 255);
}

h2 {
    font-family: "Geist Mono", monospace;
    font-optical-sizing: auto;
    font-weight: 100;
    font-style: normal;
}
  

header h1 {
    padding: 10px;
    padding-bottom: 60px;
    
}

nav{
    display: flex;
    justify-content: space-between;
}

header nav a {
    text-decoration: none;
    color: rgb(0, 0, 0);
    border: 3px solid black;
    background-color: white;
    padding: 20px 30px;
    margin: 10px;
    border-radius: 10px;
}

nav a:hover {
    font-size: 20px;
}

.php {
    padding: 10px;
    color: black;
    font-size: 30px;
}

li, main {
    text-align: center;
    padding: 5px;
}

.labalwrapper {
    border: 2px solid;
    background-color: rgb(100, 100, 100);
}

.form-group {
    padding: 10px;
    width: auto;
    border: 2px solid;
    background-color: rgb(0, 100, 100);
    margin: 10px;
}


.hobbies{
    display: flex;
    justify-content: space-between;
}

.grid-container{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;   
    grid-gap: 15px;

}

.card{
    background-color: rgb(0, 100, 100);
    border-radius: 10px;
    border: 1px solid black; 
    text-align: center;
}

.hobby {
    background-color: rgb(0, 100, 100);
    border: 3px dotted rgb(100, 100, 100);
    padding: 10px;
    width: 40%;
    margin: 20px;
    font-size: 20px;
    box-shadow: 10px 10px;
}

footer {
    text-align: center;
    background-color: rgb(0, 100, 100);
}

@media screen and (max-width: 600px) {
    body{
        background-color: green
    }
}