i'm making several web pages for PlayStation 3 system, it only supports html, some css and javascript
I don't know any of those coding but i managed to get a html done
This is a page i made
<html>
<head>
<title>PlayStation® Radio</title>
</head>
<script>
javascript:window.resizeTo(screen.width,screen.height)
</script>
<body onload="changeScreenSize()">
<style>
body { background-image:url("http://raw.githubusercontent.com/LuanTeles/PS3-4K-Pro/main/Web_Pages/media/radio.png");
background-size: 100% auto;
background-attachment: scroll;
margin-top: 3%;
margin-left: 8%;
margin-right: 8%;
marginbottom: 8%;}
body {background-color:#000000;}
body {color:white;}
}
</style>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<script type="text/javascript" src="http://github.com/LuanTeles/PS3-4K-Pro/raw/main/Web_Pages/script/flash_objects.js"></script>
<div id="player_936" align="center">
<script type="text/javascript">
var flashvars_936 = {};
var params_936 = {
quality: "low",
wmode: "transparent",
bgcolor: "#ffffff",
allowScriptAccess: "always",
allowFullScreen: "true",
flashvars: "fichier=http://github.com/LuanTeles/ScreenSavers/releases/download/Winamp/Winamp_Visualization.mp4&auto_play=true&apercu=http://raw.githubusercontent.com/LuanTeles/PS3-4K-Pro/main/Web_Pages/media/visualizer_preview.png"
};
var attributes_936 = {};
flashObject("http://github.com/LuanTeles/PS3-4K-Pro/raw/main/Web_Pages/swf/video_player/video_player_28.swf", "player_936", "1080", "660", "8", false, flashvars_936, params_936, attributes_936);
</script>
</div>
<div id="player_9428" align="center">
<script type="text/javascript">
var flashvars_9428 = {};
var params_9428 = {
quality: "low",
wmode: "transparent",
bgcolor: "#ffffff",
allowScriptAccess: "always",
allowFullScreen: "true",
flashvars: "url=http://relay.181.fm:8128&autostart=yes"
};
var attributes_9428 = {};
flashObject("http://github.com/LuanTeles/PS3-4K-Pro/raw/main/Web_Pages/swf/music_player/music_player_6.swf", "player_9428", "1080", "35", "8", false, flashvars_9428, params_9428, attributes_9428);
</script>
</div>
</body>
</html>
It looks great on 1080p resolution
But in 720 as example it looks terrible
How can i make it fit different resolutions?