<html><head><style type="text/css">.rat0 { -webkit-transform: rotate(0deg); -moz-transform: rotate(0deg);}.rat1 { -webkit-transform: rotate(20deg); -moz-transform: rotate(20deg);}.rat2 { -webkit-transform: rotate(-20deg); -moz-transform: rotate(-20deg);}.rat3 { -webkit-transform: rotate(-50deg); -moz-transform: rotate(-50deg);}.rat4 { -webkit-transform: rotate(50deg); -moz-transform: rotate(50deg);}</style><script type="text/javascript" src="jquery-2.1.1.min.js"></script></head><body><script type="text/javascript">var base_len = 100;var len = 700;function drawleaf(rat) { var hdiv = "<div class='rat" + rat + "'><img src='leaf.png'></div>"; $("#content").append(hdiv);}$(document).ready(function(){ //$("#content").append(hdiv); for(var i=0; i<10; i++) { drawleaf( Math.floor(Math.random() * ( 4 + 1)) ); } });</script><div id="content" width="960" height="800"></div></body></html>Rotated test code
Reference:
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
