  /* global */
  html {padding:0;margin:0;}
  body {font-size:12px; font-family:arial,verdana,'simsun'; padding:0; margin:0;}
  a {text-decoration:none;color:#333333;}
  a:hover {color:#f60;text-decoration:none;}
  li {list-style:none;}
  img {border:none;}
  h1, h2, h3, h4, h5, h6 {font-weight:normal;padding:0;margin:0;}
  p,ul,ol,dl,dt,dd,li,forms,input,fieldset {padding:0;margin:0;}
  .clear {clear:both;}
 /* gdt*/
 .pr_wh0{width: 0; height: 0;position: relative;}
* html {background-image:url(about:blank);background-attachment:fixed;}
.aside_icon_a,
.aside_icon_b{position: fixed;z-index: 100;top: 160px;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||200)-(parseInt(this.currentStyle.marginBottom,10)||10)));_position:absolute;_bottom:auto;display: block;} 
.aside_icon_a{left: 10px;}
.aside_icon_b{right: 10px;}
.aside_main_a,
.aside_main_b{width: 150px; height: 369px; display: block;position:relative;z-index:1000;}
.btn_a,.btn_b{cursor:pointer;width: 20px; height: 20px; display: block;text-indent: -999em;position: absolute; z-index: 11000;right: 4px;top: 6px;}