*::after,
*::before {
  position: absolute;
  display: block;
}
.clearfix::after {
  clear: both;
  content: "";
  display: block;
  overflow: hidden;
  position: static;
}
.clearfix {
  *zoom: 1;
}
a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  outline: none;
  -moz-outline-style: none;
}