@charset "UTF-8";
html {
  font-family: sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body, div, h1, h2, h3, h4, h5, h6, p, figure, form, ul, ol, li, dl, dt, dd, legend, th, td, button, input, optgroup, select, textarea, pre, code, blockquote {
  margin: 0;
  padding: 0;
}

body, button, input, select, textarea {
  font: 12px/1.5 "Microsoft Yahei","微软雅黑",arial;
}

ul, ol {
  list-style: none;
}

article, aside, details, figcaption, figure, footer, header, hgroup, nav, section, summary {
  display: block;
}

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

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden], template {
  display: none;
}

a {
  background: transparent;
  text-decoration: none;
}
a:hover, a:active {
  outline: 0;
}

abbr[title] {
  border-bottom: 1px dotted;
}

del {
  text-decoration: line-through;
}

b, strong {
  font-weight: bold;
}

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

small {
  font-size: 80%;
}

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

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

img {
  border: 0;
  vertical-align: middle;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 1em 40px;
}

pre {
  overflow: auto;
}

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

button {
  overflow: visible;
}

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

button, select {
  text-transform: none;
}

button, html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
}

button[disabled],
html input[disabled] {
  cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

input {
  line-height: normal;
}

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

input[type="search"] {
  -webkit-appearance: textfield;
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

textarea {
  overflow: auto;
}

optgroup {
  font-weight: bold;
}

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

.clearfix {
  zoom: 1;
}
.clearfix:before, .clearfix:after {
  content: " ";
  display: table;
}
.clearfix:after {
  clear: both;
}

.hide {
  display: none;
}

.show {
  display: block;
}

.invisible {
  visibility: hidden;
}

hr {
  border: 0;
  border-top: 1px solid #ccc;
  display: block;
  height: 1px;
  margin: 1em 0;
  padding: 0;
}

/* font size */
.fz-1em {
  font-size: 1em;
}

.fz-2em {
  font-size: 2em;
}

.fz-3em {
  font-size: 3em;
}

.fz-12 {
  font-size: 12px;
}

.fz-14 {
  font-size: 14px;
}

.fz-16 {
  font-size: 16px;
}

/* line-height */
.lh-18 {
  line-height: 18px;
}

.lh-20 {
  line-height: 20px;
}

.lh-22 {
  line-height: 22px;
}

.lh-24 {
  line-height: 24px;
}

/* position */
.pos-s {
  position: static;
}

.pos-a {
  position: absolute;
}

.pos-r {
  position: relative;
}

.pos-f {
  position: fixed;
}

/* display */
.d-n {
  display: none;
}

.d-b {
  display: block;
}

.d-ib {
  display: inline-block;
}

/* align */
.ta-c {
  text-align: center;
}

.ta-l {
  text-align: left;
}

.ta-r {
  text-align: right;
}

/* margin */
.m-10 {
  margin: 10px;
}

.m-20 {
  margin: 20px;
}

.mr-10 {
  margin-right: 10px;
}

.ml-10 {
  margin-left: 10px;
}

.mt-10 {
  margin-top: 10px;
}

.mb-10 {
  margin-bottom: 10px;
}

.mr-20 {
  margin-right: 20px;
}

.ml-20 {
  margin-left: 20px;
}

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

.ml-15 {
  margin-left: 15px;
}

.mr-15 {
  margin-right: 15px;
}

/* padding */
.p-10 {
  padding: 10px;
}

.p-20 {
  padding: 20px;
}

.pr-10 {
  padding-right: 10px;
}

.pl-10 {
  padding-left: 10px;
}

.pt-10 {
  padding-top: 10px;
}

.pb-10 {
  padding-bottom: 10px;
}

.pr-20 {
  padding-right: 20px;
}

.pl-20 {
  padding-left: 20px;
}

.pt-20 {
  padding-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

.ft-l {
  float: left;
}

.ft-r {
  float: right;
}