body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: #333;
    margin: 0;
    padding: 0;
}

h2 {
    background-color: #336633;
    color: #fff;
    padding: 10px;
    text-align: center;
}

body {
    margin: 15px;
}

footer {
    background-color: #336633;
    color: #fff;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

div {

    padding: 15px;
    margin-bottom: 15px;
}


div {
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}


p {
    text-align: center;
}


input[type=submit] {

    display: block;
    margin-left: auto;
    margin-right: auto;
    background-color: #336633;
    color: white;
    padding: 15px 15px;
    margin: 16px 0;
    border: none;
    cursor: pointer;
    width: 50%;
    transform: translateX(50%);
    border-radius: 12px;

}