@charset "utf-8";
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
.layout {
  width: 1200px;
  margin: 0 auto;
}
body {
  background-color: #ffffff;
}
.content {
  margin-top: 20px;
  margin-bottom: 30px;
}