@charset "UTF-8";
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: white;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100vh;
}

.container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap; /* 常に横並び */
}

.logo {
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.keri {
  margin-top: 25px;
}

.logo a {
  display: block;
}

.logo img {
  max-width: 170px;
  height: auto;
  -webkit-transition: opacity 0.8s ease;
  transition: opacity 0.8s ease;
}

.divider {
  width: 1px;
  height: 88px;
  background-color: #231815;
  margin: 0 150px;
}

.logo a:hover .keri-logo {
  content: url("/wp-content/uploads/2024/07/keri-wh_1.png");
}

.logo a:hover .sanroku-logo {
  content: url("/wp-content/uploads/2024/07/sanroku-wh.png");
}

@media (max-width: 600px) {
  .divider {
    margin: 0 40px;
  }
  .keri {
    margin-top: 0;
  }
  .logo img {
    max-width: 120px;
  }
}