body {
  margin: 0;
  padding: 0;
  font-family:'微软雅黑','宋体',Arial, -apple-system-font, "Helvetica Neue", "Microsoft Yahei", sans-serif;
}
a {
  background-color: transparent;
  text-decoration: none;
}
a:active,
a:hover {
  outline: 0;
  -webkit-tap-highlight-color: transparent;
}
ul,
ol,
li,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  padding: 0;
  margin: 0;
  list-style: none;
}
img {
  border: 0;
}
button,
input {
  margin: 0;
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}
input[type=password], input[type=text], select, textarea {
  font-family: '微软雅黑';
  letter-spacing: 1px;
  box-shadow: 1px 1px 1px rgba(0,0,0,.1) inset;
  transition: .2s;
}
.clear {
  clear: both;
}
.clear:after {
  display: table;
  clear: both;
  content: ' ';
}
.lt {
  float: left;
}
.rt {
  float: right;
}