.container {
    left: 50%;
    margin: 0 auto;
    max-width: 400px;
    position: absolute;
    text-align: center;
    top: 50%;
    transform: translate(-50%, -50%);
}

i {
    font-size: 40px;
    margin-bottom: 10px;
}

.heading {
    font-size: 30px;
    margin-bottom: 20px;
}

.description {
    margin-bottom: 20px;
}