@media (min-width: 768px)
header {
    min-height: 20%;
}
.bg-primary {
    background: #fdcc52;
    background: -webkit-linear-gradient(#fdcc52,#fdc539);
    background: linear-gradient(rgba(0, 210, 181, 0.72),rgba(57, 253, 126, 0.41));
}