body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td {
    margin:0;
    padding:0;
}
body, button, input, select, textarea /* for ie */
{
    font:14px / 1.5 "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
}
h1, h2, h3, h4, h5, h6 {
    font-size:100%;
}
address, cite, dfn, em, 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 */
/** 重置列表元素 **/
ul, ol {
    list-style:none;
}
/** 重置文本格式元素 **/
a {
    text-decoration:none;
}
/*a:hover { text-decoration: underline; }*/

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%;
    vertical-align:middle;
}
/* 使得表单元素在 ie 下能继承字体大小 */
/* 注：optgroup 无法扶正 */

select {
    appearance:none;
    -moz-appearance:none; /* Firefox */
    -webkit-appearance:none; /* Safari 和 Chrome */
}
/** 重置表格元素 **/
table {
    border-collapse:collapse;
    border-spacing:0;
}
/* 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;
}
.clearfix:after {
    visibility:hidden;
    display:block;
    font-size:0;
    content:" ";
    clear:both;
    height:0;
}
.clearfix {
    *zoom:1;
}
img {
    vertical-align:middle;
}
.l {
    float:left;
}
.r {
    float:right;
}
.c {
    clear:both;
}
.m0 {
    margin:0;
}
.p0 {
    padding:0;
}