/* yui3 reset.css */
html {
    color: #000;
    background: #FFF
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0
}
table {
    border-collapse: collapse;
    border-spacing: 0
}
fieldset,
img {
    border: 0
}
address,
caption,
cite,
code,
dfn,
th,
var {
    font-style: normal;
    font-weight: normal
}
ol,
ul {
    list-style: none
}
caption,
th {
    text-align: left
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal
}
q:before,
q:after {
    content: ''
}
abbr,
acronym {
    border: 0;
    font-variant: normal
}
sup {
    vertical-align: text-top
}
sub {
    vertical-align: text-bottom
}
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    *font-size: 100%
}
legend {
    color: #000
}
iframe {
    display: block;
}

/* yui3 fonts */
body {
    font: 14px/1.231 "Microsoft YaHei", arial, helvetica, clean, sans-serif;
    color: #333;
}
select,
input,
button,
textarea {
    font: 99% arial, helvetica, clean, sans-serif
}
table {
    font-size: inherit;
    font: 100%
}
pre,
code,
kbd,
samp,
tt {
    font-family: monospace;
    *font-size: 108%;
    line-height: 100%
}
a {
    text-decoration: none;
}

/* utilities */
.center-block {
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.clearfix {
    *zoom: 1;
}
.clearfix:before,
.clearfix:after {
    display: table;
    line-height: 0;
    content: "";
}
.clearfix:after {
    clear: both;
}
.l {
    float: left !important;
}
.r {
    float: right !important;
}
.hidden {
    display: none !important;
}
.invisible {
    visibility: hidden !important;
}

/** 
 * 以下可追加项目中的公共样式，
 * 比如body上进行全局的文字设置（字体，大小，行高），全局a链接的基本状态定义，
 * 适合页面的栅格系统
 * 页面公共头尾部分等
 */

/*! grid system 24栅格 998px */
.ewb-container {
    width:998px;
    margin:0 auto;
}
.ewb-row {
    overflow:hidden;
}
.ewb-span24 {
    width: 998px;
    float:left;
}
.ewb-span23 {
    width: 956px;
    float:left;
}
.ewb-span22 {
    width: 914px;
    float:left;
}
.ewb-span21 {
    width: 872px;
    float:left;
}
.ewb-span20 {
    width: 830px;
    float:left;
}
.ewb-span19 {
    width: 788px;
    float:left;
}
.ewb-span18 {
    width: 746px;
    float:left;
}
.ewb-span17 {
    width: 704px;
    float:left;
}
.ewb-span16 {
    width: 662px;
    float:left;
}
.ewb-span15 {
    width: 620px;
    float:left;
}
.ewb-span14 {
    width: 578px;
    float:left;
}
.ewb-span13 {
    width: 536px;
    float:left;
}
.ewb-span12 {
    width: 494px;
    float:left;
}
.ewb-span11 {
    width: 452px;
    float:left;
}
.ewb-span10 {
    width: 410px;
    float:left;
}
.ewb-span9 {
    width: 368px;
    float:left;
}
.ewb-span8 {
    width: 326px;
    float:left;
}
.ewb-span7 {
    width: 284px;
    float:left;
}
.ewb-span6 {
    width: 242px;
    float:left;
}
.ewb-span5 {
    width: 200px;
    float:left;
}
.ewb-span4 {
    width: 158px;
    float:left;
}
.ewb-span3 {
    width: 116px;
    float:left;
}
.ewb-span2 {
    width: 74px;
    float:left;
}
.ewb-span1 {
    width: 32px;
    float:left;
}
.ewb-ml10 {
    margin-left:10px;
}
.ewb-mt10 {
    margin-top:10px;
}
/* placeholder */
.placeholder{  
    opacity:0.5;  
    filter:alpha(opacity=50);  
}  
.ewb-input{
    width: 300px;
    height: 30px;
}