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

body {

    font-family: Arial, sans-serif;
    background-image: url(../images/—Pngtree—school\ blackboard\ chalkboard\ background_1079044.jpg);
}

h1 {
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    margin-top: 50px;
}

h2 {
    color: white;
    margin-bottom: 20px;
    margin-top: 50px;
}

label {
    color: white;
    display: block;
    margin-top: 20px;
    margin-bottom: 10px;
}

nav ul {
    list-style-type: none;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

section {
    padding: 20px;
    margin: 20px;
}

Button {
    background-color: #28a745;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #218838
}

p {
    color: white;
    margin-top: 20px;
}