.gray-box {
    border: 3px solid #120101;
    background: #e7e7e7;
    padding: 1em 2em;
    margin: 2em 0;
}
.gray-box h1,
.gray-box h2,
.gray-box h3,
.gray-box h4,
.gray-box h5,
.gray-box h6 {
    color: var(--dark-blue) !important;
}