body, div, dl, dt, dd, ul, ol, li,
 h1, h2, h3, h4, h5, h6, pre, code,
 form, fieldset, legend, input, button,
 textarea, p, th, td {
     margin: 0;
     padding: 0;
 }
 body
 {
     padding:0;
     font-size:12px;
 }
 fieldset, img {
     border: 0;
 }
 :focus {
     outline: 0;
 }
  
 h1, h2, h3, h4, h5, h6 {
     font-size: 100%;
     font-weight: normal;
 }
  
 input, button, textarea,
 select, optgroup, option {
     font-family: inherit;
     font-size: inherit;
     font-style: inherit;
     font-weight: inherit;
 }

 input, button, textarea, select {
     *font-size: 100%;
}
 body {
     line-height: 1.5;
	 font-size:12px;
	 font-family: "宋体",Arial,Helvetica,sans-serif;
 }
 ol, ul {
     list-style: none;
 }
 table {
     border-collapse: collapse;
     border-spacing: 0;
 }
 caption, th {
     text-align: left;
 }

 :link, :visited , ins {
     text-decoration: none;
 }
 
 .clearfix:after {
   content: ".";
   display: block;
   clear: both;
   visibility: hidden;
   line-height: 0;
   height: 0;
}
 
.clearfix {
   display: inline-block;
}
 
html[xmlns] .clearfix {
   display: block;
}
 
* html .clearfix {
   height: 1%;
   overflow: visible;
}

.clear
{
	clear:both;
}

.cf:before,
.cf:after {
    content: " "; /* 1 */
    display: table; /* 2 */
}

.cf:after {
    clear: both;
}

/**
 * For IE 6/7 only
 * Include this rule to trigger hasLayout and contain floats.
 */
.cf {
    *zoom: 1;
}