html,
body {
  height: 100vh;
  max-width: 410px !important;
  margin: 0px auto !important;
  background: rgba(0, 0, 0, 0.1);
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
div,
dl,
dt,
dd,
ul,
ol,
li,
p,
blockquote,
pre,
hr,
figure,
table,
caption,
th,
td,
form,
fieldset,
legend,
input,
button,
textarea,
menu {
  margin: 0;
  padding: 0;
}

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

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

caption,
th {
  text-align: left;
  font-weight: normal;
}

html,
body,
fieldset,
img,
iframe,
abbr {
  border: 0;
}

i,
cite,
em,
var,
address,
dfn {
  font-style: normal;
}

[hidefocus],
summary {
  outline: 0;
}

li {
  list-style: none;
}

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

sup,
sub {
  font-size: 83%;
}

pre,
code,
kbd,
samp {
  font-family: inherit;
}

q:before,
q:after {
  content: none;
}

textarea {
  overflow: auto;
  resize: none;
}

label,
summary {
  cursor: default;
}

a,
button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6,
em,
strong,
b {
  font-weight: bold;
}

del,
ins,
u,
s,
a,
a:hover {
  text-decoration: none;
}

body,
textarea,
input,
button,
select,
keygen,
legend {
  font: 14px/1.14 Microsoft YaHei, arial, \5b8b\4f53;
  color: #333;
  outline: 0;
}

body {
  background: #fff;
}

a,
a:hover {
  color: #333;
}

* {
  box-sizing: border-box;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px white inset;
}

input[type=number] {
  -moz-appearance: textfield;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

* {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

input {
  border: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  /*解决ios上按钮的圆角问题*/
  border-radius: 0;
  /*解决ios上输入框圆角问题*/
  outline: medium;
  /*去掉鼠标点击的默认黄色边框*/
  background-color: transparent;
}

* {
  -webkit-overflow-scrolling: touch
}



::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 4px;
}

:hover::-webkit-scrollbar-thumb {
  background: hsla(0, 0%, 53%, 0.4);
}

:hover::-webkit-scrollbar-track {
  background: hsla(0, 0%, 53%, 0.1);
}

img {
  pointer-events: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}