body{
    font-size:12px;
    margin:0px;
	padding:0px;
	text-align:center;
	background:#666666;
	color:#333333;
	font-family:微软雅黑,Verdana, Arial;
}
img{
    border: 0;
    max-width:485px;
    width:expression (
      function(img){
        img.onload=function(){
          this.style.width = '';
          this.style.width = (this.width > 500)?"485px":this.width+"px"
        }; 
        return '120px'  //加载时显示宽度为120px
      }(this)
    );
}
 select{font-family:微软雅黑,Verdana, Arial}
 th{background:#f5f5f1;}