* {
  padding: 0;
  margin: 0;
}

html, body, div, main, img, ul, ol, li, table, tr, td, header, nav, footer, aside {
  position: relative;
}

body {
  width: 100%;
  font-size: 13px;
  color: #333333;
  margin: 0;
  background-color: #fff;
}

a, a:hover, a:focus, a:link {
  text-decoration: none
}

.bc {
  z-index: -1;
}

.all {
  width: 100%;
  height: auto;
}

.undis {
  display: none;
}

.left {
  float: left;
}

.right {
  float: right;
}

.clear {
  clear: both;
}

.login li {
  list-style: none;
}

li {
  list-style: none;
}

p {
  margin-bottom: 0;
}

.none {
  display: none
}

.block {
  display: block
}