javascript syntax highlighting
(function(){
var el=document.getElementById("img");
var doc=document.documentElement,docBody=document.body;
var oldY=(doc.scrollTop || docBody.scrollTop) (doc.clientHeight/2 || docBody.clientHeight/2);
(function(){
var nowY=(doc.scrollTop || docBody.scrollTop) (doc.clientHeight/2 || docBody.clientHeight/2);
oldY =(nowY-oldY)/10;
el.style.top=Math.ceil(oldY-el.offsetHeight/2) "px";
setTimeout(arguments.callee,25);
})();
})()
CSS syntax highlighting
.hello{margin:0;padding:0;}
div{width:980px;}
PHP syntax highlighting
$tomorrow = mktime(0,0,0,date( "m"),date("d") 1,date("Y"));
echo "Tomorrow is ".date("Y/m/d", $tomorrow);
Other languages. . .
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
