#container{
    width: 100%;
    text-align: center;
    padding: 0;
}

#container iframe{
    border:0.1px solid #cccccc;
}

@media (max-width: 576px){
   
    iframe{
        width: 300px;
        height: 250px;
    }
    p.captions{
        /*font-size: 12px;*/
        font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    }
}

@media (min-width:576px){
    iframe{
        width: 468px;
        height: 60px;
    }
    p.captions{
        /*font-size: 12px;*/
        font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    }
}

@media (min-width:768px){
    iframe{
        width: 728px;
        height: 90px;
    }
    p.captions{
        font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    }
}

@media (min-width:992px){
    iframe{
        width: 800px;
        height: 250px;
    }           
    p.captions{
        font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    }
}

@media (min-width:1200px){
    iframe{
        width: 970px;
        height: 250px;
    }
    p.captions{
        font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    }
}

@media (min-width:1400px){
    iframe{
        width: 970px;
        height: 250px;
    }
    p.captions{
        font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    }
}