html {
    
}


* {

    box-sizing: border-box;  
    -webkit-box-sizing: border-box;  
    -moz-box-sizing: border-box;
}


body,html {
    width: 100%;
    height: 100%;
    margin: 0;
}        

body {
    background: #444;  
    overflow: hidden;  
}  

iframe {
    position: fixed;
    height: 66.5%;
    width: 66.5%;
    transform-origin: 0 0;
    border: none;
    transform: scale(0.75);
}