html,
body,
#app{
  width: 100%;
  min-height: 100vh;
}


html {
  overflow-x: hidden;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent
}

body {
  -webkit-text-size-adjust: none;
}

body,
ul,
ol,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
figure,
form,
fieldset,
legend,
input,
textarea,
button,
p,
blockquote,
th,
td,
pre,
xmp {
  margin: 0;
  padding: 0
}

h1,
h2,
h3,
h4,
h5,
h6,
small,
big,
input,
textarea,
button,
select {
  font-size: 100%
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 500;
  line-height: 1;
  color: inherit
}

h1,
h2,
h3,
h4,
h5,
h6,
b,
strong {
  font-weight: normal
}

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

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

thead {
  display: table-header-group
}

img,
tr {
  page-break-inside: avoid
}

img {
  max-width: 100%;
}

img,
.noselect{
  -webkit-touch-callout: none; /*系统默认菜单被禁用*/
  -webkit-user-select: none;  /*webkit浏览器*/
  -khtml-user-select: none;  /*早期浏览器*/
  -moz-user-select: none;   /*火狐*/
  -ms-user-select: none;   /*IE10*/
  user-select: none;
}

h2,
h3,
p {
  orphans: 3;
  widows: 3
}

h2,
h3 {
  page-break-after: avoid
}

caption,
th {
  text-align: inherit
}

ul,
ol,
menu {
  list-style: none
}

fieldset,
img {
  border: 0
}

img,
object,
input,
textarea,
button,
select {
  vertical-align: middle
}

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

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

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "\0020"
}

textarea {
  overflow: auto;
  resize: vertical
}

input,
textarea,
button,
select,
a {
  outline: 0 none;
  border: none
}

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

mark {
  background-color: transparent
}

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

sup,
sub {
  vertical-align: baseline
}

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

hr {
  height: .02rem;
  margin: .1rem 0;
  border: medium none;
  border-top: .02rem solid #cacaca
}

a {
  text-decoration: none
}

input::-ms-clear,
input::-ms-reveal {
  width: 0;
  height: 0;
  display: none
}

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box
}

.cf:after{
  content: "\200B";
  height: 0;
  display: block;
  clear: both;
}