@media only screen and (min-width: 1282px) {
          #youtube_iframe {
            width: 560px;
            height: 385px;
          }
    }

        @media only screen and (max-width: 1280px) and (min-width: 1026px) {
          #youtube_iframe {
            width: 560px;
            height: 385px;
          }
    }

        @media only screen and (max-width: 1024px) and (min-width: 914px) {
          #youtube_iframe {
            width: 400px;
            height: 385px;
          }
    }

        @media only screen and (max-width: 912px) and (min-width: 822px) {
          #youtube_iframe {
            width: 890px;
            height: 385px;
          }
    }

    @media only screen and (max-width: 820px) and (min-width: 770px) {
          #youtube_iframe {
            width: 800px;
            height: 385px;
          }
    } 

    @media only screen and (max-width: 768px) and (min-width: 601px) {
          #youtube_iframe {
            width: 720px;
            height: 385px;
          }
    } 

        @media only screen and (max-width: 600px) and (min-width: 542px) {
          #youtube_iframe {
            width: 560px;
            height: 385px;
          }
      }

      @media only screen and (max-width: 540px) and (min-width: 415px) {
          #youtube_iframe {
            width: 500px;
            height: 385px;
          }
      } 

        @media only screen and (max-width: 414px) and (min-width: 400px) {
          #youtube_iframe {
            width: 390px;
            height: 250px;
          }
      }

      @media only screen and (max-width: 393px) and (min-width: 282px) {
          #youtube_iframe {
            width: 340px;
            height: 250px;
          }
      }

      @media only screen and (max-width: 280px){
          #youtube_iframe {
            width: 270px;
            height: 250px;
          }
      }