iframe {
         @media only screen and (max-width: 1760px) {  
	        height: 195vh !important
        }
         @media only screen and (max-width: 1460px) {  
	        height: 255vh !important
        }
         @media only screen and (max-width: 1099px) {  
	        height: 305vh !important
        }
         @media only screen and (max-width: 757px) {  
	        height: 405vh !important
        }
         @media only screen and (max-width: 705px) {  
	        height: 570vh !important
        }
         @media only screen and (max-width: 400px) {  
	        height: 620vh !important
        }
}