body {
    background-image: url('primary.jpg');
    background-size: cover;
    background-position: center;
    background: -moz-radial-gradient(50%);
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 5px;
    width: 100%;
    max-width: 100%;
    background-color: #8a1f1fad;
}