span.btn.frame a
{    color:black;
    text-decoration:none;
    font-size:1.0em;    
 }
span.btn.frame
{
    border:0px solid blue;      
    display:inline-block;
    background-image:none;
    margin-left:5px;
}  
span.btn
{   
height:43px;
cursor:pointer;                 
background-image:url("../images/btn.jpg");    
background-repeat:no-repeat;  
border:0px solid red;
}  

span.btn.frame .btn.left
{
width:20px;
background-position:left top;
border:0px solid red;
display:inline-block;
float:left;
}

span.btn.frame .btn.content
{
    margin-top: 0px;
    display: inline;
    border: 0px solid red;
    float: left;
    padding-left: 3px;
    padding-right: 5px;
    line-height: 40px;
    background-position: center top;
    font-size: 14px;
    font-family: 微软雅黑,黑体,宋体,Arial;
    letter-spacing: 3px;    
}
span.btn.frame .btn.right
{
width:15px;
background-position:right top;
display:inline-block;
border:0px solid yellow;
float:left;
}

a.btn
{
    color:black;
    text-decoration:none;
    cursor:pointer;
 } 

span.btn.red
{
    background-image:url("../images/btn_red.jpg");         
    color:white;
 } 
 
span.btn.red.highlight_red
{
    background-image:url("../images/btn_red_highlight.jpg"); 
    color:White;        
 } 

span.btn.blue
{
    background-image:url("../images/btn_blue.jpg");         
    color:white;
 } 
 
span.btn.blue.highlight_blue
{
    background-image:url("../images/btn_blue_highlight.jpg");  
    color:white;
 } 
 
  
span.btn.highlight
{
    background-image:url("../images/btn_highlight.jpg");     
    color:black;
}