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 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
  -webkit-font-smoothing: antialiased;
}

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

body {
  line-height: 1;
  font-size: 14px;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

ol,
ul,
li {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6,
i,
em {
  font-weight: normal;
  font-style: normal;
}

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
input,
button,
select,
textarea {
  padding: 0;
  margin: 0;
  /* 2 */
  outline: none;
  vertical-align: middle;
  border: 0;
  border-radius: 0;
  font-family: inherit;
  /* 1 */
}

/* a:focus,
input:focus,
p:focus{
-webkit-tap-highlight-color:rgba(0,0,0,0);
-webkit-user-modify:read-write-plaintext-only; 
} */


a {
  color: #1e1e1e;
  text-decoration: none;
  outline: none;
}

strong {
  font-weight: bold;
}

img {
  vertical-align: middle;
  outline: none;
}

.clearfix:after {
  visibility: hidden;
  display: block;
  content: '';
  clear: both;
  height: 0;
}

.clearfix {
  *zoom: 1;
  *display: inline;
}

/* 滚动条全局样式初始化 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-thumb {
  background-color: rgba(82, 92, 102, 0.3);
  border-radius: 5px;
}

/*轨道*/
::-webkit-scrollbar-track {
  width: 6px;
}
@media (min-width: 1px) {
  html {
    font-size: 60px;
  }
}
@media (min-width: 1152px) {
  html {
    font-size: 60px;
  }
}
@media (min-width: 1344px) {
  html {
    font-size: 70px;
  }
}
@media (min-width: 1536px) {
  html {
    font-size: 80px;
  }
}
@media (min-width: 1728px) {
  html {
    font-size: 90px;
  }
}
@media (min-width: 1920px) {
  html {
    font-size: 100px;
  }
}
@media (min-width: 2112px) {
  html {
    font-size: 110px;
  }
}