h1 {
  text-align: center;
}

h2 {
  text-align: center;
}

h3 {
  text-align: center;
}

/* body */
body {
  font-family: "M PLUS Rounded 1c", sans-serif;
  padding-top: 70px;
  background-color: #fefd86;
}
footer {
  margin-top: 40px;
  background: #ffe4e1;
}

/* navbar */
/* 1200px以下でメニューバーを畳む */
@media (max-width: 1200px) {
  .navbar-header {
    float: none;
  }
  .navbar-toggle {
    display: block;
  }
  .navbar-collapse {
    border-top: 1px solid transparent;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
  .navbar-collapse.collapse {
    display: none !important;
  }
  .navbar-nav {
    float: none !important;
    margin: 7.5px -15px;
  }
  .navbar-nav > li {
    float: none;
  }
  .navbar-nav > li > a {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .navbar-text {
    float: none;
    margin: 15px 0;
  }
  .navbar-collapse.collapse.in {
    display: block !important;
    max-height: none !important;
    overflow-y: visible !important;
  }
  .collapsing {
    overflow: hidden !important;
  }
}
.navbar {
  margin: 10px;
  box-shadow: 0px 2px 4px gray;
  border-radius: 10px;
  background-color: #ffe4e1;
}
.navbar-left img {
  margin: 5px;
  height: 40px;
  vertical-align: middle;
}
@media (max-width: 375px) {
  .navbar-left img {
    margin: 9px 5px;
    width: 195px;
    height: 32px;
    vertical-align: middle;
  }
}
@media only screen and (min-width: 1200px) {
  .navbar-right li a {
    padding: 15px 10px;
  }
}
.navbar-header button {
  margin: 5px;
  height: 40px;
  vertical-align: middle;
  box-shadow: 0px 2px 4px gray;
  background-color: #ffffff;
}

/* menu */
.navbar-default .navbar-collapse li a {
  color: #000000;
}
.navbar-collapse a {
  vertical-align: center;
  font-size: medium;
}

/* topic */
td.resizeimage img {
  max-width: 100%;
  height: auto;
  width: auto;
  max-height: 250px;
}

/* information */
div.resize_center {
  text-align: center;
  margin: auto;
}

div.resize_center img {
  max-width: 60%;
  height: auto;
}
@media screen and (max-width: 768px) {
  div.resize_center img {
    max-width: 85%;
    height: auto;
  }
}

div span {
  display: inline-block;
  text-align: center;
}

div span.download_button img {
  width: 30%;
}

/* vaccination_guide */
table {
  font-size: large;
}

table tbody tr th {
  white-space: nowrap;
  width: 100px;
}

/* fix navbar margin forcibly */
#news {
  line-height: 1.75;
  margin-top: -100px;
  padding-top: 100px;
}

table > tbody > tr > td > div > p {
  margin: 0 0 0px;
}

#shinryo_annai {
  margin-top: -100px;
  padding-top: 100px;
}

#medical_calendar {
  margin-top: -100px;
  padding-top: 100px;
}

#vaccination_guide {
  margin-top: -100px;
  padding-top: 100px;
}

#clinic_guide {
  margin-top: -100px;
  padding-top: 100px;
}

#map {
  margin-top: -100px;
  padding-top: 100px;
}

#user_guide {
  margin-top: -100px;
  padding-top: 100px;
}

#how_to_use {
  margin-top: -100px;
  padding-top: 100px;
}

#user_flow {
  margin-top: -100px;
  padding-top: 100px;
}

#download_file {
  margin-top: -100px;
  padding-top: 100px;
}

.flu li {
  font-size: large;
  width: fit-content;
  text-indent: -7px;
  text-align: start;
}

.dx > li {
  font-size: large;
  width: fit-content;
}

details {
  font-size: large;
  text-align: left;
}

details[open] summary::after {
  content: "\25BC";
}

summary {
  list-style: none;
  position: relative;
  padding-right: 20px;
  font-size: large;
}

summary::after {
  content: "\25B6";
  margin-left: 0.5em;
}