/* Top-page matching navigation */
#menu {
  display: flex;
  width: 100%;
  height: auto;
  min-height: 24px;
  overflow: hidden;
  border-bottom: 4px solid #703910;
  background: #fffaf2;
}

#menu a {
  display: flex;
  flex: 0 0 calc(100% / 6);
  min-width: 0;
  min-height: 20px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-right: 1px solid #d7c4a8;
  box-sizing: border-box;
  color: #3d2a1c;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: .08em;
  text-decoration: none;
}

#menu a:last-child { border-right: 0; }
#menu a:hover,
#menu a:focus { background: #f0dfc7; }

@media screen and (max-width: 700px) {
  #menu { width: 100%; }
  #menu a { flex: 1 1 0; }
}

@media screen and (max-width: 600px) {
  #menu {
    width: calc(100% + 24px);
    margin-left: -12px;
  }
}

@media screen and (max-width: 480px) {
  #menu { min-height: 24px; }
  #menu a {
    min-height: 20px;
    padding: 0 4px;
    font-size: 12px;
    letter-spacing: .02em;
  }
}

@media screen and (max-width: 340px) {
  #menu a { font-size: 11px; }
}