body {
  font-family: "HanyiSentyTriumphCalligraphy", "Microsoft JhengHei", sans-serif;
  font-size: 22px;
  margin: 0;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  z-index: -1;
}
header {
  background: #800000;
  color: #fff;
  padding: 20px;
  position: relative;
  text-align: center;
}
header img {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  height: 60px;
}
header h1 {
  margin: 0;
}
nav {
  background: #333;
  text-align: center;
  padding: 10px;
}
nav a {
  color: #fff;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover {
  color: #ffd700;
}
section {
  padding: 40px;
  text-align: center;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
footer {
  background: #333;
  color: #fff;
  text-align: left;
  padding: 15px;
}
footer p {
  margin: 0;
  padding-left: 0;
}