.hidden {
    display: none;
}

body {
    font-family: 'Segoe Ui', Tahoma, Geneva, sans-serif;
    background-color: grey;
    background-image: url(../images/background.avif);
    background-size: cover;
    background-attachment: fixed;
}

h1 {
    background-color: #10aa75;
    color: white;
    padding: 2%;
    margin: 2%;
}

h2 {
    color: #047951;
    display: inline;
    margin: 1%;
}

h3 {
    display: inline;
}
 
div {
    background-color: white;
    padding: 2%;
    margin: 2%;
    
}

.button {
    background-color: #10aa75;
    color: white;
    border: none;
    padding: 1%;
    margin: 1%;
}

.button:hover, .button:active {
    background-color: #047951;
}

input {
    margin: 1%;
}