.pnavi{  
    display:block;  
    width:25px;  
    height:20px;  
    text-align:center;  
    text-decoration:none;margin-right:3px;  
    background-color:#96C9F3;  
    color:#333;  
    float:left;  
    font-size:12px;  
    line-height:20px;     
  }  
    .pnavi:hover{  
    display:block;  
    width:25px;  
    height:20px;  
    text-align:center;  
    text-decoration:none;margin-right:3px;  
    background-color:#666;  
    color:#FFFFFF;  
    float:left;  
    font-size:14px;  
    line-height:20px;     
  }  
  .pnavi{  
    display:block;  
    height:25px;  
    font-size:14px;  
    line-height:20px;  
    float:left;  
    margin-right:3px;  
  }