<div class="logo">			<div class="logo left">					<img src="images/logo.jpg" alt="慕课网"/>				</div>				<div class="logo right">					<img src="images/tel.jpg" alt="电话"/>24小时服务热线:<span class="tel">123-456-7890</span>				</div>		</div><!--logo结束-->

.logo{	height:80px;	background-color:#FFF;}.logo left{	width:200px;	float:left;}.logo right{	width: 300px;	float:right}

这是我的html和css，麻烦各位帮忙看下，谢谢