html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-weight: inherit;
    font-style: inherit;
    font-size: 14px;
    font-family: "Microsoft YaHei", "宋体", Arial;
    vertical-align: baseline;
    -webkit-text-size-adjust: none;  
}

:focus {
    outline: 0;
}

table {
    border-collapse: separate;
    border-spacing: 0;
}

caption,
th,
td {
    text-align: left;
    font-weight: normal;
}

a img,
iframe {
    border: none;
}

ol,
ul {
    list-style: none;
}

input,
textarea,
select,
button {
    font-size: 100%;
    font-family: inherit;
}

select {
    margin: inherit;
}

/* Fixes incorrect placement of numbers in ol’s in IE6/7 */
ol {
    margin-left: 2em;
}

/* == clearfix == */
.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    display: inline-block;
}

* html .clearfix {
    height: 1%;
}

.clearfix {
    display: block;
}

.float-l {
    float: left;
}

.float-r {
    float: right;
}

.hide {
    display: none;
}

.show {
    display: block;
}

.unvisiable {
    visibility: hidden;
}