#videoWrapper::after{
    display:table;
    clear:both;
    content:"";
}
    #videoTitle{
        font-size:140%;
        height:50px;
        line-height:50px;
    }
    #videoHolder{
        float:left;
        height:380px;
        margin-top:10px;
        width:calc(100% - 350px);    
    }
    #youtubeVideo{
        height:100%;
        width:100%;
    }
    #videoDescription{
        float:right;
        height:450px;
        margin-top:10px;
        width:330px;
    }

    @media only screen and (max-width:1200px){
        #videoHolder{width:100%;}
        #videoDescription{float:left;width:780px;}
    }
    @media only screen and (max-width:800px){
        #videoHolder{height:270px;}
        #videoDescription{width:320px;}
    }
    @media only screen and (max-width:500px){
        #videoHolder{height:185px;}
        #videoDescription{width:320px;}
    }