body {
  font-family: "微软雅黑", Arial, sans-serif;
  background: #fafafa;
  margin: 0;
  padding: 0;
}
.header {
  background: #fff;
  padding: 20px 0 10px 0;
  text-align: center;
  border-bottom: 1px solid #eee;
}
.header h1 {
  margin: 0;
  font-size: 22px;
}
.sub-title {
  color: #888;
  font-size: 14px;
}
.warning {
  background: #ffd600;
  color: #d00;
  font-weight: bold;
  padding: 10px;
  text-align: left;
  font-size: 18px;
}
.result-box {
  background: #fff;
  margin: 20px auto;
  padding: 20px;
  max-width: 600px;
  border-radius: 8px;
  box-shadow: 0 2px 8px #eee;
  font-size: 16px;
}
.result-box .code {
  color: #d00;
  font-weight: bold;
}
.company {
  background: #fff;
  margin: 20px auto;
  padding: 20px;
  max-width: 700px;
  border-radius: 8px;
  box-shadow: 0 2px 8px #eee;
  text-align: center;
}
.company .logo {
  width: 180px;
  margin-bottom: 10px;
}
.company h2 {
  margin: 10px 0;
  font-size: 22px;
}
.company p {
  font-size: 16px;
  color: #333;
}
.company .products {
  width: 90%;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px #eee;
}