html {
  color: #000;
  background: #fff;
}

*,
:before,
:after {
  background-repeat: no-repeat;
  box-sizing: border-box;
}

* {
  padding: 0;
  margin: 0;
}

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

fieldset,
img {
  border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var,
i {
  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%;
}

button,
[type='button'],
[type='reset'],
[type='submit'],
[role='button'] {
  cursor: pointer;
}

legend {
  color: #000;
}

iframe {
  display: block;
}

body {
  font: 14px 'Microsoft YaHei', arial, helvetica, clean, sans-serif;
  color: #333;
}

select,
input,
button,
textarea {
  font-family: inherit;
  font-size: 99%;
  line-height: inherit;
}

table {
  font-size: inherit;
  font: 100%;
}

pre,
code,
kbd,
samp,
tt {
  font-family: monospace;
  *font-size: 108%;
  line-height: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

::-webkit-input-placeholder {
  color: #999;
}

:-moz-placeholder {
  color: #999;
}

::-moz-placeholder {
  color: #999;
}

:-ms-input-placeholder {
  color: #999;
}

.placeholder {
  color: #999;
}

.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;
}

.text-overflow {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}