.navbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.navbar a {
  margin-left: 0;
  text-decoration: none;
  font-weight: 600;
}

.navbar a:hover {
  text-decoration: underline;
}

.spacer {
  height: 20px;
  width: 100%;
  display: block;
  margin: 20px 0;
}

.map-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto; /* centre it */
  padding-top: 56.25%; /* 16:9 aspect ratio */
  border: 1px solid #ccc;
  box-sizing: border-box;
}

.map-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* suppress default text 'Leyland Chess Club web site' */
#project_tagline {
  display: none !important;
}