* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
fieldset,
img {
  vertical-align: middle;
  border: none;
}
audio,
canvas,
progress,
video {
  display: inline-block;
  vertical-align: baseline;
}
address,
caption,
cite,
code,
dfn,
th,
var {
  font-style: normal;
  font-weight: normal;
}
audio:not([controls]) {
  display: none;
  height: 0;
}
ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
li {
  list-style-type: none;
}
input {
  padding-top: 0;
  padding-bottom: 0;
  font-family: Microsoft YaHei, Arial, sans-serif;
}
select,
input {
  vertical-align: middle;
}
select,
input,
textarea {
  font-size: 12px;
  margin: 0;
}
input[type="text"],
input[type="password"],
textarea {
  outline-style: none;
}
textarea {
  resize: none;
  font-family: Microsoft YaHei, Arial, sans-serif;
}
body {
  color: #333;
  font-family: Microsoft YaHei, Arial, sans-serif;
  background: #fff;
  cursor: default;
  margin: 0;
  padding: 0;
}
a {
  color: #b8b8b8;
  text-decoration: none;
}
i,
em {
  font-style: normal;
}
b,
strong {
  font-weight: bold;
}
.pt20 {
  padding-top: 20px;
}