用CSS实现文本左右对齐且首行缩进的代码

<p class="elegant">Our onle order form allows you to order directly the ter, savg your time and offerg you convenience. Here’s how you do it.</p>
<p class="elegant">When you want to buy our modities, please register first. After you create your aount suessfully, you can directly order our products and pay for them. Next time you just click “log ”, you can enter your aount, then shoppg simply and conveniently.</p>

<style type="text/css">
.elegant
{
marg-left: 40px;
marg-right: 80px;
letter-spacg: 1px;
word-spacg: 2px;
le-height: 1.7em;
text-dent: 40px;
text-align: justify;
}
</style>