.logo img {
  width: 18px;
  height: auto;
  background: transparent;
  vertical-align: middle;
}

/* .logo img {
  background-image: #fff;
} */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
  background: #fff;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  /* padding: 12px 20px;*/
  padding: 1;
  margin: 1;
  background: #f8f8f8;
  border-bottom: 1px solid #ddd;
}

.navbar nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.navbar nav a:hover {
  color: #0071e3;
}

.container {
  max-width: 900px;
  margin: 30px auto;
  padding: 20px;
}

.version-select {
  margin: 20px 0;
}

.steps img {
  max-width: 250px;
  display: block;
  margin: 15px 0;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.tip {
  background: #fef9e7;
  padding: 10px;
  border-left: 4px solid #f7c948;
  margin: 20px 0;
}

.see-also ul {
  list-style: none;
  padding: 0;
}

.see-also ul li {
  margin: 8px 0;
}

.page-nav {
  display: flex;
  justify-content: space-between;
  margin: 30px 0;
}

.helpful {
  text-align: center;
  margin: 20px 0;
}

.helpful button {
  margin: 0 10px;
  padding: 8px 16px;
  border: none;
  background: #0071e3;
  color: white;
  border-radius: 6px;
  cursor: pointer;
}

.helpful button:hover {
  background: #005bb5;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  border-top: 1px solid #ddd;
  margin-top: 40px;
}