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

html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

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

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

audio, canvas, video {
  display: inline-block;
  *display: inline;
  *zoom: 1;
}

body, button, input, select, textarea {
  font-family: "SF UI Display", ".PingFang SC", "PingFang SC", "Arial Nova", "Segoe UI", "Microsoft YaHei", "Helvetica Neue", "Source Han Sans SC", "Noto Sans CJK SC", "Source Han Sans CN", "Noto Sans SC", "Source Han Sans TC", "Noto Sans CJK TC", "Helvetica", "Hiragino Sans GB", sans-serif;
  font-size: 12px;
}

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

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

th {
  text-align: inherit;
}

fieldset, img {
  border: 0;
}

iframe {
  display: block;
}

abbr, acronym {
  border: 0;
  font-variant: normal;
}

del {
  text-decoration: line-through;
}

i {
  font-style: normal;
}

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

ol, ul {
  list-style: none;
}

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

h1 {
  font-size: 24px;
}

h2 {
  font-size: 16px;
}

h3, h4, h5, h6 {
  font-size: 14px;
}

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

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

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

ins, a {
  text-decoration: none;
}

a,
a:visited,
a:hover,
a:active,
a:focus {
  text-decoration: none;
  outline: none;
}

::-webkit-input-placeholder,
:-moz-placeholder,
::-moz-placeholder,
:-ms-input-placeholder {
  font-size: 12px;
  color: #a4a4a4;
}

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

textarea {
  overflow: auto;
}

input:focus,
textarea:focus,
button:focus,
select:focus {
  outline: none;
}

input::-ms-clear {
  display: none;
}

button {
  overflow: visible;
}

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 {
  padding: 0;
  border: 0;
}

input {
  line-height: normal;
  outline: none;
}

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-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  -webkit-appearance: textfield;
}

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

input::-webkit-search-cancel-button,
input[type=search]::-ms-clear,
input::-ms-clear,
input::-ms-reveal {
  display: none;
}

html,
body {
  height: 100%;
}

.clearfix {
  zoom: 1;
}

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

.clearfix:after {
  clear: both;
}