h1,
h2,
h3,
h4,
h5,
h6 {
    color: #FFFFFF;
}

.success-main {
    width: 800px;
    margin: 20px auto;
}

.success-message {
    font-size: x-large;
    text-align: center;
}

.box-title {
    font-size: large;
}