body {
      margin:0;
      padding:0;
      background-repeat: no-repeat;
      background: url(../images/fondoazul.jpg) no-repeat center center fixed;
      background-size: 100% 100%;

    }
	
. container {
    position: relative;
    padding-bottom: 70%;
    height: 0;
}

.container iframe {
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
    border:none;
}