html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  background: transparent;
  color: #333;
  width: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

article,
aside,
blockquote,
body,
button,
code,
dd,
details,
div,
dl,
dt,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
hr,
input,
legend,
li,
menu,
nav,
ol,
p,
pre,
section,
sumary,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

body {
  width: 10rem;
  background-color: #fff;
  margin: 0 auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: 500;
}

ol,
ul {
  list-style: none;
}

input,
select,
textarea {
  font-size: 100%;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

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

th {
  text-align: inherit;
}

caption,
th {
  text-align: left;
}

fieldset,
img {
  border: 0;
}

img {
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  vertical-align: middle;
}

optgroup {
  font-weight: 700;
}

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

audio,
canvas,
progress,
video {
  display: inline-block;
}

progress {
  vertical-align: baseline;
}

mark {
  background-color: #ff0;
  color: #000;
}

iframe {
  display: block;
}

abbr,
acronym {
  border-bottom: none;
  text-decoration: underline;
  text-decoration: underline dotted;
}

del {
  text-decoration: line-through;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
  font-style: normal;
  font-weight: 500;
}

q:after,
q:before {
  content: '';
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

a:hover {
  text-decoration: underline;
}

a,
ins {
  text-decoration: none;
}

a {
  -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
  -moz-tap-highlight-color: rgba(255, 0, 0, 0);
  -ms-tap-highlight-color: rgba(255, 0, 0, 0);
  tap-highlight-color: rgba(255, 0, 0, 0);
  -webkit-touch-callout: none;
  touch-callout: none;
}

:focus,
a:focus {
  outline: 0;
}

a:active,
a:hover {
  outline-width: 0;
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

*,
:after,
:before {
  box-sizing: border-box;
}

.clearfix:after,
.clearfix:before {
  content: '';
  display: table;
}

.clearfix:after {
  clear: both;
  overflow: hidden;
}

.clearfix {
  zoom: 1;
}

.clear {
  clear: both;
  display: block;
  font-size: 0;
  height: 0;
  line-height: 0;
  overflow: hidden;
}

.hide {
  display: none;
}

.block {
  display: block;
}

.fl,
.fr {
  display: inline;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

body,
button,
input,
select,
textarea {
  font-family: Droid Sans Fallback, PingFang SC, Heiti SC, Arial, Droid Sans, San Francisco, Helvetica Neus,
    Microsoft YaHei, sans-serif;
}