@charset "utf-8";
body {
  font-size: 15px;
  padding: 0;
  margin: 0;
  font-family: "微软雅黑", "宋体", Arial;
  background: url('https://images.cnblogs.com/cnblogs_com/codediary/643913/o_43.jpg') no-repeat top center fixed;
  min-width: 1200px;
}