.section-iconbox{
    content-visibility: auto;
    contain-intrinsic-size: 950px;
}
.section-iconsbox-with-bg .container {
    z-index:1;
}
.section-iconsbox-with-bg:after{
    content: '';
    position: absolute;
    display: block;
    top: 0;
    width: 100%;
    background: linear-gradient(180deg, rgba(12, 12, 12, 0.30) 0%, #0C0C0C 100%);
    height: 100%;
}