/*=====方眼紙======*/
.box-003 {
  max-width: 920px;
  margin: 0 auto;
  padding: 1em 1.5em;
  box-shadow: 0 4px 4px rgb(0 0 0 / 5%), 0 2px 3px -2px rgb(0 0 0 / 1%);
  background-image: linear-gradient(transparent calc(100% - 1px), #e6edf3 50%, #e6edf3), linear-gradient(90deg, transparent calc(100% - 1px), #e6edf3 50%, #e6edf3);
  background-size: 15px 15px;
  background-repeat: repeat;
  background-color: #f8fff4;
  color: #333333;
}

/*========= 文章引用ボックスのためのCSS ===============*/
blockquote {
  position:relative;
  margin-left: 20%;
  margin-right: 20%;
  padding: 10px 10px 10px 32px;
  box-sizing: border-box;
  font-style: italic;
  color: #464646;
  background: #e0e0e0;
}

blockquote:before{
  display: inline-block;
  position: absolute;
  top: -6px;
  left: -15px;
  content: "“";
  font-family: sans-serif;
  color: #e0e0e0;
  font-size: 70px;
  line-height: 1;
  z-index: 2;
}

blockquote:after{
  position: absolute;
  content: '';
  left: 0;
  top: 0;
  border-width: 0 0 40px 40px;
  border-style: solid;
  border-color: transparent #ffffff;
}

blockquote p {
  position: relative;
  padding: 0;
  margin: 10px 0;
  z-index: 3;
  line-height: 1.7;
}

blockquote cite {
  display: block;
  text-align: right;
  color: #888888;
  font-size: 0.9em;
}



/*==========クリップ付きボックスのためのcss===========*/
.box-015 {
  position: relative;
  max-width: 60%;
  margin: 1em auto;
  padding: 1em 2.5em 1em 1.5em;
  border-radius: 3px;
  box-shadow: 0 2px 3px rgb(0 0 0 / 20%);
  background-color: #e0efff;
  color: #333333;
}

.box-015::before,
.box-015::after {
  position: absolute;
  content: '';
}

.box-015::before {
  top: -15px;
  right: 10px;
  height: 50px;
  width: 15px;
  border: 3px solid #999;
  border-radius: 10px;
  box-shadow: 1px 1px 2px rgb(0 0 0 / 30%);
  transform: rotate(10deg);
}

.box-015::after {
  top: 0;
  width: 10px;
  right: 20px;
  border: solid 5px #e0efff;
}



/*===========アコーディオンメニューのためのcss=========*/
.accordion-002 {
  text-align: center;
  max-width: 600px;
  margin-bottom: 7px;
  border: 3px solid #2589d0;
  border-radius: 5px;
  margin-left: 10%;
}

.accordion-002 summary {
  color: #2589d0;
}

.accordion-002 summary::-webkit-details-marker {
  display: none;
}



.accordion-002[open] summary::after {
  transform: rotate(225deg);
}

.accordion-002 p {
  transform: translateY(-10px);
  opacity: 0;
  margin: 0;
  padding: 0 2em 1.5em;
  color: #333333;
  transition: transform .5s, opacity .5s;
}

.accordion-002[open] p {
  transform: none;
  opacity: 1;
}








/*============ページ移動ボタンためのcss=======*/
.button-055 {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 250px;
  margin: 0 auto;
  padding: .9em 2em;
  border: none;
  border-radius: 5px;
  background-color: #2589d0;
  color: #fff;
  font-weight: 600;
  font-size: 1em;
}

.button-055::after {
  width: .9em;
  height: .9em;
  margin-left: 10px;
  background: url('data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22%23fff%22%3E%3Cpath%20d%3D%22M20.2%2015h-1.5c-.4%200-.8.3-.8.8V21H3V6h6.8c.4%200%20.8-.3.8-.8V3.8c0-.4-.3-.8-.8-.8H2.2C1%203%200%204%200%205.2v16.5C0%2023%201%2024%202.2%2024h16.5c1.2%200%202.2-1%202.2-2.2v-6c.1-.5-.2-.8-.7-.8zm2.7-15h-6c-1%200-1.5%201.2-.8%201.9l1.7%201.7L6.3%2015c-.4.4-.4%201.2%200%201.6l1.1%201.1c.4.4%201.2.4%201.6%200L20.4%206.2l1.7%201.7c.7.7%201.9.2%201.9-.8v-6c0-.6-.5-1.1-1.1-1.1z%22%2F%3E%3C%2Fsvg%3E') no-repeat center;
  content: '';
}

.button-055:hover {
  background-color: #1579c0;
}


/*============ひとことメモのためのcss=======*/
.box-019 {
  position: relative;
  margin-top: 1em;
  padding: 1.8em 1.5em 1em 1.5em;
  border: 2px solid #2589d0;
  margin-left: 5%;
  margin-right: 5%;
}

.box-019 > div {
  position: absolute;
  top: -1.15em;
  left: -.5em;
  padding: .4em 1.4em;
  border-radius: 25px;
  background-color: #2589d0;
  color: #fff;
  font-size: .9em;
}

.box-019 > div::before {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 8px;
  background-color: #2589d0;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  content: '';
}

.box-019 p {
  margin: 0;
}



#pic_frame {
  text-align: center;
}