body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td {
  margin: 0;
  padding: 0;
  font-family: "Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
}

body, button, input, select, textarea {
  font: 12px/1.5tahoma, arial, \5b8b\4f53;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
}

address, cite, dfn, em, var {
  font-style: normal;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

fieldset, img {
  border: 0;
}

button, input, select, textarea {
  font-size: 100%;
}

table {
  border-spacing: 0;
  border-collapse: collapse;
}

.clearfloat:after {
  display: block;
  clear: both;
  content: "";
  visibility: hidden;
  height: 0;
}

.clearfloat {
  zoom: 1;
}