div 绝对定位

 1 .Phone2title{
 2 width:100%; 
 3 height:30px;
 4 line-height:30px;
 5 /*text-align:left;*/ 
 6 /*background-color:RGB(239,101,25);*/ 
 7 background-color:#b81c22;
 8 position:fixed; 
 9 _position:absolute;  
10 *position:absolute; 
11 top:0px;
12 color:white;  
13 font-size:18px;
14 z-index:99999;
15 /*border:1px blue solid;*/
16 
17 /*_top:expression(document.documentElement.clientHeight + document.documentElement.scrollTop - this.offsetHeight);*/  
18 vertical-align: middle;
19 }

 1 .Phone2title{
 2 width:100%; 
 3 height:30px;
 4 line-height:30px;
 5 /*text-align:left;*/ 
 6 /*background-color:RGB(239,101,25);*/ 
 7 background-color:#b81c22;
 8 position:fixed; 
 9 _position:absolute;  
10 *position:absolute; 
11 top:0px;
12 color:white;  
13 font-size:18px;
14 z-index:99999;
15 /*border:1px blue solid;*/
16 
17 /*_top:expression(document.documentElement.clientHeight + document.documentElement.scrollTop - this.offsetHeight);*/  
18 vertical-align: middle;
19 }