*,
::before,
::after {
  box-sizing: border-box;
  border-color: currentColor;
  border-style: solid;
  border-width: 0;
}

#app {
  width: 100%;
  height: 100%;
}

html {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  line-height: 1.5;
  tab-size: 4;
  text-size-adjust: 100%;
}

body {
  width: 100%;
  height: 100%;
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  line-height: inherit;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizelegibility;
}

hr {
  height: 0;
  color: inherit;
  border-top-width: 1px;
}

abbr:where([title]) {
  text-decoration: underline dotted;
}

a {
  color: inherit;
  text-decoration: inherit;
}

b,
strong {
  font-weight: bolder;
}

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 1em;
}

small {
  font-size: 80%;
}

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

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

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

button,
input,
optgroup,
select,
textarea {
  padding: 0;
  margin: 0;
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  background-image: none;
}

:-moz-focusring {
  outline: auto;
}

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

progress {
  vertical-align: baseline;
}

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

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

::-webkit-file-upload-button {
  font: inherit;
}

summary {
  display: list-item;
}

blockquote,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
figure,
p,
pre {
  margin: 0;
}

fieldset {
  padding: 0;
  margin: 0;
}

legend {
  padding: 0;
}

ol,
ul,
menu {
  padding: 0;
  margin: 0;
  list-style: none;
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #9ca3af;
  opacity: 1;
}

button,
[role="button"] {
  cursor: pointer;
}

:disabled {
  cursor: default;
}

svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
}

img,
video {
  max-width: 100%;
  height: auto;
}

[hidden] {
  display: none;
}

.dark {
  color-scheme: dark;
}

label {
  font-weight: 700;
}

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

a:focus,
a:active {
  outline: none;
}

a,
a:focus,
a:hover {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

div:focus {
  outline: none;
}

.clearfix {
  &::after {
    display: block;
    height: 0;
    clear: both;
    font-size: 0;
    visibility: hidden;
    content: " ";
  }
}
