body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
body {
  color: #4d4d4d;
  font-size: 14px;
  font-family: 'Microsoft YaHei', 'Arial', '宋体', sans-serif;
}
td,
th,
caption {
  font-size: 14px;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 800;
  font-size: 100%;
}
address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}
a {
  color: #2A2C2C;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
img {
  border: none;
}
ol,
ul,
li {
  list-style: none;
}
input,
textarea,
select,
button {
  font: 14px 'Microsoft YaHei', '宋体', sans-serif;
  color: #4c4c4c;
}
table {
  border-collapse: collapse;
}
html {
  overflow-y: hidden;
}
.clearfix:after {
  content: '.';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  *zoom: 1;
} /*公共类*/
.clear {
  width: 0;
  height: 0;
  visibility: hidden;
  clear: both;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.al {
  text-align: left;
}
.ac {
  text-align: center;
}
.ar {
  text-align: right;
}
.hide {
  display: none;
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
::-webkit-scrollbar {
  width: 6px;
  background-color: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  width: 6px;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 3px;
}
small {
  font-size: 0.6em;
}