* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-overflow-scrolling: touch;
}
html,
body,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
img {
  margin: 0;
  padding: 0;
}

fieldset,
img,
input,
button {
  border: none;
  padding: 0;
  margin: 0;
  outline-style: none;
}
ul,
ol {
  list-style: none;
}
a {
  text-decoration: none;
}
input {
  padding-top: 0;
  padding-bottom: 0;
  font-family: 'SimSun', '宋体';
}
select,
input {
  vertical-align: middle;
}
select,
input,
textarea {
  font-size: 12px;
  margin: 0;
}
textarea {
  resize: none;
}
img {
  border: 0;
  vertical-align: middle;
  -webkit-touch-callout: none;
}
table {
  border-collapse: collapse;
}

.clearfix:before,
.clearfix:after {
  content: '';
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1; /*IE/7/6*/
}
h1,
h2,
h3,
h4,
h5,
h6 {
  text-decoration: none;
  font-weight: normal;
}
s,
i,
em {
  font-style: normal;
  text-decoration: none;
}
img {
  content: normal !important;
}
html {
  width: 100%;
  height: 100%;
}
body {
  width: 100%;
  height: 100%;
  background-color: #fff;
}