.ctn-hero-dyno {
    position: relative;
    width: 100%;
    margin: 0 0 24px 0;
    overflow: hidden; 
}


#ctn-hero-dyno-canvas {
    display: block;
    width: 100%;
    height: 320px;
    max-height: 320px;
}



@media (max-width: 1024px) {
  #ctn-hero-dyno-canvas { height: 360px; max-height: 360px; }
}
@media (max-width: 768px)  {
  #ctn-hero-dyno-canvas { height: 300px; max-height: 300px; }
}