.container {
    max-width: 500px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 21px 40px 30px;
}
input[type='time'] {
    width: 280px;
    font-size: 19px;
    padding: 7px;
}
label {
    font-size: 20px;
    width: 20%;
    display: inline-block;
}
input[type="submit"] , button {
    font-size: 19px;
    padding: 10px 31px;
    background-color: #000000;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
p {
    font-size: 18px;
    font-family: sans-serif;
}