/** 清除内外边距 **/
body, html, h1, h2, h3, h4, h5, h6, hr, p, blockquote, /* structural elements 结构元素 */
dl, dt, dd, ul, ol, li,                          /* list elements 列表元素 */
pre,                                             /* text formatting elements 文本格式元素 */
form, fieldset, legend, button, input, textarea, /* form elements 表单元素 */
th, td{                                          /* table elements 表格元素 */ 
    margin: 0;
    padding: 0;
	font-size: 100%;
    vertical-align:baseline;
}

/** 重置表格元素 **/
table {
	border-collapse:collapse;
	border-spacing:0;
}

/** 重置列表元素 **/
ul, ol { list-style: none; }

/** 重置文本格式元素 **/
a { text-decoration: none; }

sup { vertical-align: text-top; }                                      /* 重置，减少对行高的影响 */
sub { vertical-align: text-bottom; }

/** 重置表单元素 **/
legend { color: #000; }                                                /* for ie6 */
fieldset, img { border: 0; }                                           /* img 搭车：让链接里的 img 无边框 */
button, input, select, textarea { font-size: 100%; }                   /* 使得表单元素在 ie 下能继承字体大小 */
input , textarea {
	outline: none;
	background:#fff;
}
/* 注：optgroup 无法扶正 *


/* 重置 HTML5 元素 */
article, aside, details, figcaption, figure, footer,header, hgroup, menu, nav, section,
summary, time, mark, audio, video {
    display: block;
    margin: 0;
    padding: 0;
}
mark { background: #ff0; }

/* 其它 */
audio,canvas,video {
    display: inline-block;
    *display: inline;
    *zoom: 1;
}
audio:not([controls]){
    display: none;
}                
h1, h2, h3, h4, h5, h6{ font-size: 100%; }
address, cite, dfn, em, i, var{ font-style: normal; }                 /* 将斜体扶正 */
code, kbd, pre, samp{ font-family: courier new, courier, monospace; } /* 统一等宽字体 */
small{ font-size: 12px; }                                             /* 小于 12px 的中文很难阅读，让 small 正常化 */

/*水平分隔线*/
hr{
    background: #ddd;/*Change the horizontal line*/
    color: #ddd;/*Must be same backgrond-color*/
    clear:both;/*clear float*/
    float: none;/*cancel the default for float*/
    width: 100%;/*define the width*/
    height: 1px;/*Change the height*/
    line-height: 1px;/*Clear small height for ie6*/
    font-size: 0;/*Clear small height for ie6*/
    border: none 0;/*Cancel default border style*/
    margin:1em 0;
}
.lfloat{
    float:left;
    display: inline;
}
.rfloat{
    float:right;
    display: inline;
}
.clearfix:before,.clearfix:after { 
  content: ""; 
  display: table; 
}
.clearfix:after { 
  clear: both; 
  overflow:hidden;
}
.clearfix { 
  zoom: 1; 
}
.clear{
	clear:both;
}
.tr{
    text-align:right !important;
}
.tl{
    text-align: left !important;
}
.tc{
    text-align: center !important;
}
.tj{
    text-align: justify !important;
}
.vt{ 
    vertical-align: top !important; 
}
.vm{ 
    vertical-align: middle !important; 
}
.vb{ 
    vertical-align: bottom !important;
}
.vbl{
    vertical-align:baseline !important;
}
.pr{ 
    position: relative !important; 
}
.pa{ 
    position: absolute !important; 
}
.ps{
    position: static !important;
}