logo_left和logo_right不在一条直线上???
<div class="wrap"> <div class="logo"> <div class="logo_left"> <img src="../素材/images/logo.jpg" alt="慕课网"/> </div> <div class="logo_right"> <img src="../素材/images/tel.jpg" alt="服务热线"/>24小时服务热线:123-456-7890 </div> </div><!--logo结束--> </div><!--wrap结束-->
.wrap{width:1000px; margin:0 auto;}
.logo{height:80px; background-color:#FFF;}
.logo_left{width:200px; float:left;}
.logo_right{width:300px; float:right;}