.particle-animation-container {
  position: relative;
}

/*
.particle-animation {
  position: absolute;
  width: 100%;
  height: 100%;
}
*/

.particle-animation {
    content: '';
    position: absolute;
    z-index: -1;
    top: 0;
    left: 50%;
    transform: translateX( -50%);
    height: 100%;
    width: 100vw;
}

.particle-animation-content {
  position:  relative;
}