html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  display: flex;
  flex-direction: column;
  padding: 0;
  margin: 0;
}

#body {
  flex: 1;
}

div.contents {
  margin: 0 auto;
  padding: 0.5em;
  max-width: 600px;
}

a:hover {
  color: #0056b3;
  text-decoration: underline;
}

a {
  color: #007bff;
  text-decoration: none;
  background-color: transparent;
}

h2 {
  font-size: 1.2em;
}

h3.title {
  font-size: 1.3em;
}

#information p {
  margin: 0.25em 0;
}

#information-note {
  font-size: 90%;
}

#address-search {
  margin-bottom: 2em;
}

#search-result {
  display: none;
}

#grade-notice {
  font-size: 70%;
  position: absolute;
  display: none;
  max-width: 300px;
  background-color: #fff;
  border: 1px solid #eee;
  padding: 0.5em;
  box-shadow: 2px 2px 5px #aaa;
}

#grade-notice .title {
  font-weight: bold;
}

#grade-notice .math {
  font-size: 90%;
}

#grade-notice ul {
  padding: 0;
  margin: 1em;
}

.card {
  padding-bottom: 0.4em;
  max-width: 600px;
}

hr {
  border: none;
  border-top: 1px solid #666;
  margin-bottom: 1.6em;
}

.prefecture {
}

.title {
  color: #333333;
  margin: 0.5em 0;
}

.address {
}

.url {
}

.phone {
}

.card .meta {
  margin: 1em;
}

.card .data h4 {
  margin: 0 1em;
}

.card img {
  vertical-align: middle;
  padding-bottom: 0.2em;
}

.data .flags {
  display: grid;
  grid-template-columns: 1fr 2fr;
}

.data .flags-data {
  max-width: 300px;
  margin: 1em;
  /* display: grid; */
  /* grid-template-columns: 1fr 8fr; */
}

.data .flags-data .check-off {
  text-decoration: line-through;
  color: #888;
}

.data .grade {
  margin: 0.5em 1em;
}

.data .grade .notice {
  font-size: 70%;
  color: #333333;
}

.card .numbers {
  max-width: 300px;
  margin: 1em;
  display: grid;
  grid-template-columns: 5fr 1fr;
  border: 1px solid #d8e8e7;
}

.card .numbers > :nth-child(4n + 1),
.card .numbers > :nth-child(4n + 2) {
  padding: 0.3em 0.5em;
  background-color: #d8e8e7;
}

.card .numbers > :nth-child(4n + 3),
.card .numbers > :nth-child(4n + 4) {
  padding: 0.3em 0.5em;
  background-color: #ecf4f4;
}

footer {
  margin-top: 2em;
  padding-bottom: 3em;
  font-size: 80%;
  background-color: #356c94;
  color: #ffffff;
}

footer a {
  color: #ffffff;
}

footer a:hover {
  color: #ffffff;
}

footer .footer-icons {
  margin: 1em 0;
}

footer .footer-icons img {
  vertical-align: middle;
  padding-bottom: 0.2em;
}

footer .footer-icons a {
  margin-left: 0.5em;
}

footer ul {
  padding-left: 1.5em;
}

.qa-6 {
  max-width: 500px;
  margin-bottom: 5px;
  border-bottom: 2px solid #d6dde3;
}

.qa-6 summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 1em 2em 1em 3em;
  color: #333333;
  font-weight: 600;
  cursor: pointer;
}

.qa-6 summary::before,
.qa-6 p::before {
  position: absolute;
  left: 1em;
  font-weight: 600;
  font-size: 1.3em;
}

.qa-6 summary::before {
  color: #75bbff;
  content: "Q";
}

.qa-6 summary::after {
  transform: translateY(-25%) rotate(45deg);
  width: 7px;
  height: 7px;
  margin-left: 10px;
  border-bottom: 3px solid #333333b3;
  border-right: 3px solid #333333b3;
  content: "";
  transition: transform 0.5s;
}

.qa-6[open] summary::after {
  transform: rotate(225deg);
}

.qa-6 p {
  position: relative;
  transform: translateY(-10px);
  opacity: 0;
  margin: 0;
  padding: 0.3em 3em 1.5em;
  color: #333;
  transition:
    transform 0.5s,
    opacity 0.5s;
}

.qa-6[open] p {
  transform: none;
  opacity: 1;
}

.qa-6 p::before {
  color: #ff8d8d;
  line-height: 1.2;
  content: "A";
}