* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
a:hover,
a:active,
a:link {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  margin: 0;
  vertical-align: baseline;
  outline: none;
  -webkit-appearance: none;
}
textarea {
  resize: vertical;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
form {
  margin: 0;
  font-weight: normal;
}
ul,
ol,
li,
dl,
dd {
  margin: 0;
  padding: 0;
}
ul {
  list-style: none;
}
html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
body {
  margin: 0;
  letter-spacing: -0.2px;
  font-size: 16px;
  color: #666;
  font-family: "微软雅黑";
}
a {
  background: transparent;
  text-decoration: none;
}
pre {
  white-space: pre;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.clearfix::after {
  content: '';
  display: block;
  clear: both;
  height: 0;
}
.l{float:left;}
.r{float:right;}