html {
  background-color: #fefefe;
}
body {
  /*font-family: Helvetica Neue, Helvetica, ヒラギノ角ゴ Pro W3, Hiragino Kaku Gothic Pro, メイリオ, Meiryo, ＭＳ\ Ｐゴシック, MS PGothic, sans-serif;*/
  /*font-family: "Hiragino Mincho ProN","Hiragino Mincho Pro",HGSMinchoE,"Yu Mincho",YuMincho,"MS PMincho",serif;*/
  font-family: "Helvetica Neue","Hiragino Sans","Hiragino Kaku Gothic ProN",Arial,"Noto Sans JP",Meiryo,sans-serif;
  background:transparent;
  color:black;
  -webkit-font-smoothing: antialiased;
}
header {
  padding: 0.5em 0;
  margin-bottom: 1em;
  display: grid;
}
h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  clear: both;
  color: black;
  margin: 1em 0 0.6em 0;
}
h1 {
  font-size: 200%;
}
h1.entry-title {
  font-size: 230%;
  margin: 0;
}
h2 {
  font-size: 160%;
}
h3  {
  font-size: 140%;
}
h4 {
  font-size: 125%;
}
h5 {
  font-size: 110%;
}
h6 {
  font-size: 105%;
}
p {
  margin: 0.5em 0 0.5em 0;
}
img {
  margin: 0 0 0.8 0;
}
blockquote {
  margin: 2em 0;
  padding: 1em 4em 1em 1em;
  border-left: solid 5px rgb(230,230,230);
}
hr {
  margin-top: 2.2em;
  margin-bottom: 1.7em;
  margin-left: 25%;
  margin-right: 25%;
}
a:link {
  color: rgb(0,128,255);
  text-decoration: none;
}
img.left {
  margin-right: 0.7em;
  float: left;
}
hr.section {
  margin-top: 4em;
  margin-bottom: 2em;
  margin-left: 5%;
  margin-right: 5%;
}
.clearfix:before, .clearfix:after {
  content:"";
  display:table
}
.clearfix:after { clear: both }
.clearfix { zoom:1 }
.sepbar {
    color: rgb(220,220,220)
}
#site_menu {
  /* color: rgb(224,224,224); */
  color: black;
  text-align: center;
  vertical-align: center;
  font-size: 85%;
}
#site_menu a:link {
  /* color: rgb(224,224,224); */
  color: black;
}
#site_menu a:visited {
  color: black;
}
#site_menu a:active {
  color: rgb(0,128,255);
}
#site_menu a:hover {
  color: rgb(0,128,255);
}
#key_image img {
  width: 100%;
}
.entry-header {
  margin-top: 2em 0 0 0;
  padding: 0;
}
.entry-header span.entry-date {
  color: gray;
  font-weight: bold;
  font-size: 120%;

}
.entry-header h1.entry-title {
  font-weight: bold;
}
.entry-content {
  margin-bottom: 1.5em;
}
.entry-content p {
  line-height: 1.6;
  margin-bottom: 1.5em;
}
.entry-content img {
  width: 100%;
  background-color: rgb(250,250,250);
  border-radius: 0.5%;
}

.entry-content table tbody, tr, th, td {
    border: solid 1px gray;
}
.entry-content table {
  margin-left: 2em;
  border-collapse: collapse;
}
.entry-content table tbody tr th {
  padding: 0.25em 0.5em;
  background-color: rgb(225,225,225);
}
.entry-content table tbody tr td {
  padding: 0.25em 0.5em;
  background-color: rgb(245,245,245);
}
footer {
  text-align: center;
  margin-bottom: 2em;
}
ul.page_list {
  padding-left: 0.1em;
  margin-top: 2em;
  list-style-type: none;
}
ul.page_list li {
  margin-bottom: 2em;
}
ul.page_list li::after {
  content: "";
  clear: both;
  display: block;
}
ul.page_list .date {
  color: gray;
  font-size: 85%;
  font-weight: bold
}
ul.page_list .title {
  font-weight: bold;
  font-size: 110%;
}
ul.page_list li p {
  margin: 0;
  font-size: 90%;
}
nav.pagination {
  text-align: center;
  margin-bottom: 1.5em;
  color: black;
  font-size: 90%;
}
nav.pagination .date {
    font-size:90%;
    color: gray;
    font-weight: bold;
}
div.addr a:link {
  color:#999;
  font-size: 80%;
}
aside.toc {
  margin-top: 0.5em;
  margin-bottom: 1em;
  background-color: rgb(245,245,245);
  border: 1px solid rgb(230,230,230);
  border-radius: 0.5em;

  h2 {
      margin: 0;
      padding: 0.5em;
  }

  ul {
      margin-top: 0;
      padding: 0.2em 2em 0em 2em;
      list-style-type: disc;
  }

}

@media only screen and (min-width: 740px) {
  body {
    font-size: 18px;
    width: 740px;
    margin: 0 auto 1em auto;
  }
  .travel_info_item_with_image {
    display: grid;
    grid-template-columns: 170px 1fr;
  }
  .travel_info_item_with_image .image {
    grid-row: 1 / 2;
    grid-column: 1 / 2
  }
  .travel_info_item_with_image .image img {
    width: 160px;
  }
  .travel_info_item_with_image .body {
    grid-row: 1 / 2;
    grid-column: 2 / 3
  }
  .travel_info_item_with_image .body p {
    margin-top: 0;
    padding-top: 0;
  }
  ul.page_list li p img {
    float: left;
    width: 200px;
    height: 140px;
    margin-right: 0.7em;
    border-radius: 2%;
    background-color: rgb(245,245,245);
  }
  .google_maps {
    width: 500px;
    height: 350px;
  }
}
@media only screen and (max-width: 739px) {
  body {
    font-size: 18px;
    width: 100%;
    margin: 0 auto 1em auto;
  }
  article {
    width: 92%;
    margin: 0 auto 1em auto;
  }
  nav {
    width: 92%;
    margin: 0 auto 1em auto;
  }
  #site_menu {
      width: 92%;
  }
  .travel_info_item_with_image .image img {
    width: 100%;
  }
  .travel_info_item_with_image .body p {
    margin-top: 0;
    padding-top: 0;
  }
  h1 {
    font-size: 170%;
  }
  h1.entry-title {
    font-size: 190%;
  }
  h2 {
    font-size: 160%;
  }
  h3  {
    font-size: 140%;
  }
  h4 {
    font-size: 120%;
  }
  h5 {
    font-size: 110%;
  }
  h6 {
    font-size: 105%;
  }
  ul.page_list li p img {
    width: 100%;
    border-radius: 1%;
    margin-bottom: 1em;
  }
  ul.page_list li p {
    font-size: 100%;
  }
  ul.page_list .title {
    font-weight: bold;
    font-size: 120%;
  }
  .google_maps {
    width: 100%;
    height: 300px;
  }
}

.youtubeVideo {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  padding-top: 25px;
  height: 0;
}
.youtubeVideo iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.youtubeVideo + * {
    margin-top: 2em;
}
.photos {
    width: 95%;
    text-align: center;
}

.photos img {
    width: 17%;
    margin: 0.1em;
}

@media (prefers-color-scheme: dark) {
    html {
        background-color: #000;
    }

    body {
        background-color: #000;
        color: #eee;
    }
    a:link {
        color: rgb(20,158,255);
    }
    a:active {
        color: rgb(20,158,255);
    }
    a:hover {
        color: rgb(20,158,255);
        text-decoration: underline;
    }
    a:visited {
        color: rgb(0,120,210);
    }
    h1, h2, h3, h4, h5, h6 {
        color: #eee;
    }
    .sepbar {
        color: rgb(30,30,30)
    }
    #site_menu {
        color: #fff;
    }
    #site_menu a:link {
        color: #fff;
    }
    #site_menu a:visited {
        color: #fff;
    }
    #site_menu a:active {
        color: rgb(20,158,255);
    }
    #site_menu a:hover {
        color: rgb(20,158,255);
    }
    #TableOfContents {
      background-color: rgb(50,50,50);
      border: 1px solid rgb(90,90,90);
    }
    .entry-header span.entry-date {
        color: gray;
    }
    .entry-content table tbody tr th {
      background-color: rgb(60,60,60);
    }
    .entry-content table tbody tr td {
      background-color: rgb(30,30,30);
    }
    ul.page_list .date {
        color: gray;
    }
    nav.pagination {
        color: #eee;;
    }
    nav.pagination .date {
        color: gray;
    }
    div.addr a:link {
        color:#999;
    }
}