html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
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,
input,
button {
  margin: 0;
  padding: 0;
  font-family: Helvetica;
}
html {
  font-size: 100px;
}
* {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
input[type="submit"],
input[type="reset"],
input[type="button"],
button,
a,
div,
header,
footer,
body {
  -webkit-user-select: none;
  /* Chrome all / Safari all */
  -moz-user-select: none;
  /* Firefox all （移动端不需要） */
  -ms-user-select: none;
  /* IE 10+ */
}
input[type="submit"],
input[type="reset"],
input[type="button"],
input[type="text"],
input[type="tel"],
input[type="password"],
input[type="number"],
button {
  appearance: none;
  -ms-appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  -o-appearance: none;
  resize: none;
  display: block;
  border: 0 none;
  background: #FFFFFF;
  outline: none;
  text-align: left;
}
button,
input[type="submit"],
input[type="reset"],
input[type="button"] {
  text-align: center;
}
button::-moz-focus-inner,
input[type="reset"]::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
input[type="submit"]::-moz-focus-inner,
input[type="file"] > input[type="button"]::-moz-focus-inner {
  -webkit-appearance: none;
  border: none;
  outline: none;
}
input:active,
input:focus,
input:hover {
  /*-webkit-appearance: none;*/
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-user-modify: read-write-plaintext-only;
  border: none;
  outline: none;
}
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
i {
  font-style: normal;
  font-weight: normal;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
ul,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
p {
  padding: 0;
  margin: 0;
}
ul,
ol,
ul,
li {
  list-style: none;
}
a img,
img {
  border: none;
  display: inline;
  vertical-align: top;
}
a {
  text-decoration: none;
}
a {
  *outline: none;
}
a:link,
a:visited,
a:hover,
a:active,
a span:hover {
  text-decoration: none;
  background: none;
}