.gif-preview:after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: #3048963d;
}

#particles-polygon{
	position: absolute;
    z-index: 9999;
    pointer-events: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}