body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
button,
input,
textarea,
th,
td {
  margin: 0;
  padding: 0
}

html,
body {
  width: 100%;
  height: 100%;
  /* overflow: hidden; */
  font-family:"PingFang SC","Lantinghei SC","Microsoft YaHei","HanHei SC","Helvetica Neue","Open Sans",Arial,"Hiragino Sans GB","微软雅黑",STHeiti,"WenQuanYi Micro Hei",SimSun,sans-serif;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  background-color: transparent
}

a:hover,
a:active {
  outline-width: 0;
  text-decoration: none;
}

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

img {
  backface-visibility: hidden;
  border-style: none;
  pointer-events: none;
}

img:not([src]) {
  display: none;
}

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

html {
  -webkit-touch-callout: none;
  -webkit-text-size-adjust: 100%
}

.clearfix:after {
  display: block;
  height: 0;
  content: "";
  clear: both;
}