body,
div,
a,
span,
img,
ul,
li,
ol,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
blockquote,
fieldset,
table,
thead,
tbody,
tfoot,
td,
th,
tr,
dd,
dl,
dt,
form,
textarea,
button,
input,
select,
legend,
section {
  margin: 0;
  padding: 0;
  /* font-family: '黑体', '微软雅黑', 'YaHei', 'Hei', Tahoma, Helvetica, arial, sans-serif; */
  /* line-height: 1.5; */
  -moz-box-sizing: border-box;
       box-sizing: border-box;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  background-repeat: no-repeat;
}
html {
  width: 100%;
  height: 100%;
}
body {
  background-color: #fff;
  width: 100%;
  position: relative;
  height: 100%;
  -webkit-overflow-scrolling: touch;
  overflow-scrolling: touch;
}
img {
  border: 0;
  max-width: 100%;
  height: auto;
  vertical-align: top;
  /* display: block; */
}
li {
  list-style: none;
}
a {
  text-decoration: none !important;
  -webkit-tap-highlight-color: transparent;
  color: inherit;
  /* display: block; */
}
h1,
h2,
h3,
h4 {
  font-weight: normal;
}
h1,
h2,
h3,
h4,
p,
a,
span,
em {
  -webkit-user-select: none;
}
img,
a {
  -webkit-touch-callout: none;
}
input,
textarea {
  -webkit-border-radius: 0;
  background-color: #fff;
  border: none;
  outline: 0 none;
  -webkit-user-select: auto;
  line-height: 100%;
}
input {
  -webkit-border-radius: 0;
  background-color: #fff;
  border: none;
  -webkit-user-select: auto;
  line-height: 100%;
}
.clearfix:after {
  content: '.';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  display: block;
}
em,
i {
  font-style: normal;
}