main {
    padding-left: 6%;
    padding-right: 6%;
    margin-top: 4rem;
    margin-bottom: 4rem;
}

input[type=text], input[type=password], select {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type=submit] {
    width: 100%;
    background-color: #238C7A;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type=submit]:hover {
    background-color: #1d7667;
}

.form-01 {
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 20px;
}