.active-link {
    color: #4154f1 !important;
}

.error-404 .btn {
    background: #072F62;
    color: #fff;
    padding: 8px 30px;
}

.error-404 h1 {
    font-size: 180px;
    font-weight: 700;
    color: #ff0000;
    margin-bottom: 0;
    line-height: 150px;
}

.error-404 h2 {
    font-size: 24px;
    font-weight: 700;
    color: #012970;
    margin-bottom: 30px;
}