/**
 * hamajima.css
 */

/* 蜈ｱ騾壹ヵ繧ｩ繝ｳ繝域欠螳� */
html,
body {
  /* 蝓ｺ譛ｬ繝輔か繝ｳ繝医�縲。IZ UDP繧ｴ繧ｷ繝�け by MORISAWA BIZ+辟｡蜆溽沿 */
  /* 縺昴�莉門盾閠� https://ics.media/entry/200317/ */
  font-family: "BIZ UDP繧ｴ繧ｷ繝�け", "BIZ UDPGothic", "Helvetica Neue", Arial,
    "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  min-height: 100%;
  height: 100%;
}

/* 繝倥ャ繝€繝ｼ */
.bg-hamajima-header {
  background-color: #008280;
  border-bottom: #006866 0.3rem solid;
}

.hamajima-header {
  display: grid;
  grid-template-columns: 5rem 1fr 5rem;
}

.head-title {
  font-size: 1.2rem;
}

/* 繝懊ち繝ｳ繝�じ繧､繝ｳ */
.btn--round {
  border-radius: 100vh;
}

.btn-primary {
  background-image: linear-gradient(180deg, #008280 0%, #006361 100%);
  border: none;
  border-bottom: 4px solid #004948;
  /*box-shadow: 0 4px 6px rgba(0,0,0,0.4)*/
}

.btn-primary:hover, .btn-primary.focus, .btn-primary:focus {
  border-color: #007472;
  /*box-shadow: 0 4px 6px rgba(0,0,0,0.4)*/
}

button:focus {
  outline: hsl(46, 100%, 60%) solid .25rem !important;
}

.btn-secondary {
  background-image: linear-gradient(180deg, #6c757d 0%, #53595e 100%);
  border: none;
  border-bottom: 4px solid #2b2e31;
}

.btn-secondary:hover, .btn-secondary.focus, .btn-secondary:focus {
  border-bottom: 4px solid #6c757d;
}

.btn-warning {
  background-image: linear-gradient(180deg, #ffd671 0%, #ffc107 100%);
  border: none;
  border-bottom: 4px solid #957104;
}

.btn-warning.light {
  background-image: linear-gradient(180deg, hsl(43, 100%, 80%) 0%, hsl(43, 100%, 75%) 100%);
  border: none;
  border-bottom: 4px solid hsl(43, 100%, 70%);
}

.btn-warning.light:hover {
  border-color: hsl(43, 100%, 75%);
}

.btn-anchor {
  background: transparent;
  border: none;
  color:#006361;
  text-decoration: underline;
  font-weight: bold;

  white-space: nowrap;
}

.mini-icon {
  height: 1rem;
  margin-top: -0.2rem;
}

.btn.disabled,
:disabled.btn {
  opacity: 0.3;
}

.js-counter {
  font-weight: bold;
  color: #008280;
}

.noclick {
  pointer-events: none;
}

/* 繧ゅ￥縺� */
.list-group-item-action:focus,
.list-group-item-action:hover {
  background-color: rgba(0, 173, 171, 0.2);
}

/*
  豬懷ｳｶ譖ｸ蠎励€€闖雁慍
  2繧ｫ繝ｩ繝�譎ゅ�謌ｻ繧九�騾ｲ繧€繝懊ち繝ｳ縺ｮ蟷�ｒ蝗ｺ螳壹☆繧九◆繧√↓逕ｨ諢上＠縺ｾ縺励◆
*/
.go-back-btn {
  width: 6.5em;
}

/*
  豬懷ｳｶ譖ｸ蠎励€€闖雁慍
  繝｡繝�ぅ繧｢繧ｯ繧ｨ繝ｪ繧剃ｽｿ逕ｨ縺暦ｼ沓ootstrap縺ｮlg譛ｪ貅€縺ｮ縺ｨ縺搾ｼ�<main>鬆伜沺繧偵せ繧ｯ繝ｭ繝ｼ繝ｫ縺吶ｋ縺ｧ縺阪ｋ繧医≧縺ｫ縺励∪縺励◆縲�
*/

/*
  elephancube 2024
  header,footer 繧� fixed縺ｫ縺励€［argin-top縺ｨpadding-bottom繧定ｿｽ蜉�縺吶ｋ蠖｢縺ｫ螟峨∴縺ｦ縺�∪縺吶€�
*/
/*@media (max-width: 991px) { */
  main {
    padding-top: calc(1.2rem + 1rem + 1rem + 0.3rem + 1rem);
      /* 隱ｿ謨ｴ縺励∪縺励◆縲ゅち繧､繝医Ν縺ｮ譁�ｭ励�鬮倥＆, 繧ｿ繧､繝医Ν縺ｮ荳贋ｸ却adding, 繝倥ャ繝€繝ｼ縺ｮ荳贋ｸ却adding, border-width */
    padding-bottom: 3rem; /* added */
    height: 100%;
  }
/*
  footer.d-lg-none {
    height: 50px;
  }
*/
/*}*/


.main-text {
  margin-top: 1.25rem;
}

/*
  豬懷ｳｶ譖ｸ蠎励€€闖雁慍
  繝｡繝�ぅ繧｢繧ｯ繧ｨ繝ｪ繧剃ｽｿ逕ｨ縺暦ｼ檎ｫｯ譛ｫ讓ｪ鄂ｮ縺肴凾縺ｯ.col-lg-6縺ｨ.d-lg-none��.d-lg-flex縺ｮ險ｭ螳壹′逕溘″繧九ｈ縺�↓縺励∪縺励◆縲�
*/
@media (orientation: landscape) {

  .d-lg-none {
    display: none !important;
  }

  .d-lg-flex {
    display: flex !important;
  }

  .main-text {
    margin-top: 0;
  }
}


.main-text {
  overflow-x: auto;
  line-height: 1.62;
}

.main-text h3 {
  color: #008280;
  font-weight: bold;
}

.main-text strong {
  color: #000;
  font-weight: bold;
}

.katex {
  position: relative;
  top: 2px;
}

strong.red {
  position: relative;
  text-shadow: 0px 1px 0 white, 1px 1px 0 white, -1px 1px 0 white,
  0px 2px 0 white, 1px 2px 0 white, -1px 2px 0 white;
  white-space: nowrap;
}

strong.red::before {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  height: 5px;
  width: 100%;
  background: url(images/wave.svg) repeat-x;
  background-size: auto 100%;
  z-index: -1;
}

strong.blue {
  position: relative;
  text-shadow: 0px 1px 0 white, 1px 1px 0 white, -1px 1px 0 white,
  0px 2px 0 white, 1px 2px 0 white, -1px 2px 0 white;
  white-space: nowrap;
}

strong.blue::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  height: 4px;
  width: 100%;
  background: #007BFF;
  z-index: -1;
}

em.red {
  color: #FF5500;
  font-style: normal;
}

em.blue {
  color: #007BFF;
  font-style: normal;
}

div.comment {
  text-align: end;
  font-size: 0.8em;
}

.main-text > .text {
  margin-bottom: 1em;
  z-index: 0;
}

.main-text > .text > img.img-block {
  width: 100%;
}

.main-text div.fix-aligns {
  display: grid;
  grid-template-columns: 1fr 3rem 1fr;
  gap: 0.25rem;
  width: 100%;
}

.main-text div.fix-aligns.col4 {
  display: grid;
  grid-template-columns: 1fr 2rem 1fr 6em;
  gap: 0.25rem;
  width: 100%;
}

.main-text div.fix-aligns > div {
  display: flex;
  align-items: center;
  white-space: pre;
}

.main-text div.fix-aligns > div:first-child {
  justify-content: flex-end;
}

.main-text div.fix-aligns > div:nth-child(2) {
  justify-content: center;
}

.hat-wrap, .hat-end-wrap {
  display: inline-block;
  position: relative;
}

.hat-start, .hat-target {
  position: relative;
  width: 1px;
  height: 1px;
  background-color: transparent;
  display: block;
  left: 50%;
}

.hat {
  position: absolute;
  color: #f50;
  font-family: "BIZ UDP繧ｴ繧ｷ繝�け", "BIZ UDPGothic", "Helvetica Neue", Arial,"Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;

  line-height: 0.8;
  height: 0.75em;
  transform-origin: 0 0;
}

.hat img{
  height: 100%;
}

.fractal-wrap {
  display: inline-block;
  text-align: center;
  vertical-align: middle;
  margin-inline: .25rem;
}

.fractal-wrap > .fractal-line{
  height: 1px;
  width: 100%;
  background: #000;
  padding-inline: .5em
}

.group-wrap {
  position: relative;
  line-height: 1;
  top: calc(1.75em / 4 * -1)
}

.group-wrap > .group-key { 
  position: relative;
  font-size: 0.75em;
  min-width: 100%;
  text-wrap: nowrap;
  text-align: center;
}

.group-wrap > .group-value { 
  text-align: center;
  min-width: 100%;
  line-height: 1.62;
}

footer div{
  background-color: #fff;
}

.btn.close {
  opacity: 1;
  color: #fff;
  text-shadow: 0 -1px 0 #444;
}

#presentation-area .main-text {
  font-size:1.25rem;
}

@media (max-width: 991px) {
  h3 {
    font-size: 1.25rem;
  }

  #presentation-area .main-text{
    font-size:1.4rem;
  }
}

@media (max-width: 600px) {
  .main-text {
    font-size: 1rem;
  }

  h3 {
    font-size: 1rem;
  }

  #presentation-area .main-text{
    font-size:1rem;
  }
}

@media (min-width: 991px) and (max-width: 1200px) {
  .main-text {
    font-size: 1.1em;
  }
}