@media (max-width: 600px) 
 {
     .video-container {
        position: relative;
        padding-bottom: 56.25%;
        padding-top: 35px;
        height: 0;
        overflow: hidden;
    }
    
    .video-container iframe {
        position: absolute;
        top:0;
        left: 0;
        width: 100%;
        height: 100%;
    }
        
 }


 @media (min-width: 701px)
 {
    #videoframe
    {
        width:560px;
        height:315px;
    }
 }