.hero-wrap {
    width: 100%;
    height: 100%;
    z-index: 0;
}

    .hero-wrap .overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        content: '';
        opacity: .97;
        background: #03b3b2;
        filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#448ef6', endColorstr='#af05a9', GradientType=1 );
    }

.card-img-overlay {
    /*position: absolute;*/
    /*top: 0;
  right: 0;
  bottom: 0;
  left: 0;*/
    /*padding: 1.25rem;*/
}

#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
}