transform (rotate)
<--add a transform class to body tag-->
+ <body class="transform">
<div>
<div class="v-rotate-0">
</div>
<div class="v-rotate-30">
</div>
<div class="v-rotate-45">
</div>
<div class="v-rotate-90">
</div>
<div class="v-rotate-120">
</div>
</div>
rotate version (rotate from left to right)