html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    "Helvetica Neue",
    Helvetica,
    Arial,
    sans-serif,
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Segoe UI Symbol";
  font-size: 100%;
  line-height: 1;
  vertical-align: baseline;
  user-select: none;
  border: 0;
  outline: 0;
  -webkit-touch-callout: none;
}

input, textarea {
  box-sizing: border-box;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    "Helvetica Neue",
    Helvetica,
    Arial,
    sans-serif,
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Segoe UI Symbol";
  border: 0;
  outline: 0;
}

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

html, body {
  width: 100% !important;
  height: 100%;
  overflow: hidden;
  background-color: #fff;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote::before, blockquote::after, q::before, q::after {
  content: "";
}

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

a {
  text-decoration: none;
}

img[src=""] {
  opacity: 0;
}

button {
  background-color: transparent;
  border: 0;
  outline: 0;
}

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

/* 定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸 */
::-webkit-scrollbar {
  width: 0;
  height: 0;

  /* border-radius: 6px; */
  background-color: transparent;
}

/* 定义滚动条轨道 内阴影+圆角 */
::-webkit-scrollbar-track {
  /* -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3); */

  /* border-radius: 6px; */
  background-color: transparent;
}

/* 定义滑块 内阴影+圆角 */
::-webkit-scrollbar-thumb {
  /* -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,.3); */

  /* background-color: #555; */
  background-color: hsl(220deg 4% 58% / 30%);
  border-radius: 6px;
}