body,button,dd,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,hr,input,legend,li,ol,p,pre,td,textarea,th,ul,img{ 
	padding:0;margin: 0;
	font-family: "微软雅黑","Arial";
}
a{
	text-decoration: none;
}
li{
	list-style: none
}
* { margin: 0; padding: 0; font-family: "微软雅黑","Arial";}
a img{border: none}

select {   /*Chrome和Firefox里面的边框是不一样的，所以复写了一下*/   border: solid 1px #ddd; 
   /*很关键：将默认的select选择框样式清除*/   appearance:none;   -moz-appearance:none;   -webkit-appearance:none;    /*在选择框的最右侧中间显示小箭头图片*/   background: url("../images/arrow.png") no-repeat scroll right center transparent; border-radius: 5px    ;/*为下拉小箭头留出一点位置，避免被文字覆盖*/   padding-right: 14px; }
  /*清除ie的默认选择框样式清除，隐藏下拉箭头*/ 
select::-ms-expand { display: none; }
select::-webkit-expand { display: none; }
select::-moz-expand { display: none; }
table { border-collapse:collapse; border-spacing:0;}