#particle-canvas {
  width: 100%;
  height: 100%;
}
div#particle-canvas > div {
    background: transparent !important;
}
div#particle-canvas {
    position: absolute !important;
    left: 0;
    top: 0;
        z-index: 1;
}
.single-product-head h2{
    font-size: 20px;
    line-height: 32px;
}
.single-product-head h3{
    font-size: 20px;
    line-height: 32px;
}