*,
*::before,
*::after {
  box-sizing: inherit;
  padding: 0;
  margin: 0;}

html {
  line-height: 1.15;
  box-sizing: border-box;
  font-family: "Microsoft YaHei", "黑体", "宋体", sans-serif;}

main {
  display: block;}

div {
  position: relative;}

h1 {
  font-size: 2em;
  margin: 0.67em 0;}

p + p {
  margin-top: 1rem;}

a {
  background-color: transparent;
  text-decoration: none;}

abbr[title] {
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted;}

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

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

sub {
  bottom: -0.25em;}

sup {
  top: -0.5em;}

button,
input,
optgroup,
select,
textarea {
  line-height: inherit;
  border: 1px solid currentColor;}

button {
  overflow: visible;
  text-transform: none;}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
  padding: 1px 6px;}

input {
  overflow: visible;}

input,
textarea {
  padding: 1px;}

fieldset {
  border: 1px solid currentColor;
  margin: 0 2px;}

legend {
  color: inherit;
  display: table;
  max-width: 100%;
  white-space: normal;}

progress {
  display: inline-block;
  vertical-align: baseline;}

select {
  text-transform: none;}

textarea {
  overflow: auto;
  vertical-align: top;}

[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px;}

[type="color"] {
  background: inherit;}

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;}

::-webkit-input-placeholder {
  color: inherit;
  opacity: 0.5;}

::-webkit-search-decoration,
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;}

::-moz-focus-inner {
  border: 0;}

:-moz-focusring {
  outline: 1px dotted ButtonText;}

:-moz-ui-invalid {
  box-shadow: none;}

hr {
  box-sizing: content-box;
  height: 0;
  color: inherit;
  overflow: visible;}

dl,
ol,
ul {
  margin: 0;}

li {
  list-style-type: none;}

ol ol,
ol ul,
ol dl,
ul ol,
ul ul,
ul dl,
dl ol,
dl ul,
dl dl {
  margin: 0;}

b,
strong {
  font-weight: bolder;}

audio,
video {
  display: inline-block;}

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

img {
  border: 0;}

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

table {
  text-indent: 0;
  border-color: inherit;}

details {
  display: block;}

dialog {
  background-color: inherit;
  border: solid;
  color: inherit;
  display: block;
  height: fit-content;
  left: 0;
  margin: auto;
  padding: 1em;
  position: absolute;
  right: 0;
  width: fit-content;}

dialog:not([open]) {
  display: none;}

summary {
  display: list-item;}

canvas {
  display: inline-block;}

template {
  display: none;}

[hidden] {
  display: none;}