@media screen and (max-width: 414px) {
  .leftnav {
    display: flex;
	flex-direction: row !important;
	flex-wrap: wrap;
	width: 100% !important;
	background-color: red;
	position: relative;
	overflow: visible;
  }
  
  .Marketing, .Microsoftimagine, .Digitaldesign, .Personalfinance {
    width: 100%;
	position: static !important;
  }
  
  .videoholder {
    overflow: visible !important;
	height: 10% !important;
	z-index: 10 !important;
	position: relative !important;
  }
  
    .videoholder video {
	height: 10% !important;
	position: relative !important;
	z-index: 10 !important;
  }
  
  .overallbody {
    display: flex !important;
  }
}