@charset "UTF-8";
/*----■ 基本の色  ■-----*/
html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
  position: relative;
  margin: 0px;
  padding: 0px;
  color: #000;
  text-align: center;
  z-index: 0;
  font-family: ヒラギノ角ゴ ProN W3;
  background-color: #F8F5E4;
  background: linear-gradient(180deg, #582b09 250px, #f1eaca 0%, #f1eaca);
}

article.IMSLP {
  padding-top: 100px;
  background-image: url(/contents/01_digital_library/img_01-digital_library/ttl_degital.jpg);
  background-repeat: no-repeat;
}
article.IMSLP section {
  width: 95%;
  margin: auto;
}
article.IMSLP section p {
  line-height: 1;
}
article.IMSLP i {
  color: #c02121;
  text-shadow: none;
  text-shadow: 0.007rem 0.007rem 0px #000;
}
article.IMSLP .sec1 {
  margin: 2em 0;
}
article.IMSLP .sec1 img {
  max-width: 150px;
}
article.IMSLP .sec1 h1 {
  font-size: 2.2rem;
  margin: 0.5em 0.5em 0.5em 0.5em;
  color: #08396a;
}
article.IMSLP .sec1 .目次 {
  width: 80%;
  margin: auto;
  text-align: left;
}
article.IMSLP .sec1 .目次 li {
  text-indent: -2em;
  padding-left: 2em;
  margin-bottom: 1em;
}
article.IMSLP .説明 h2 {
  text-align: center;
  margin: 1.5em auto;
}
article.IMSLP .説明 h2 span {
  display: block;
  font-size: 0.8em;
}
article.IMSLP .説明 p {
  max-width: 550px;
  margin: auto;
  font-size: 1.1em;
  text-align: left;
  line-height: 1.6;
}
article.IMSLP .説明 .list > p {
  max-width: 500px;
  margin-bottom: 1em;
  text-indent: -1em;
  padding-left: 1em;
  line-height: 1.6;
}
article.IMSLP .説明 .list > p span {
  margin-right: 0.1em;
  color: #b42d2d;
  font-weight: bold;
  font-size: 1.2em;
}
article.IMSLP .説明 ul {
  max-width: 350px;
  width: 95%;
  margin: 0 auto 3em;
}
article.IMSLP .説明 ul li {
  height: 45px;
}
article.IMSLP p {
  text-align: center;
}
article.IMSLP details {
  position: relative;
  display: block;
  width: 100%;
  margin-bottom: 2em;
}
article.IMSLP details q {
  text-align: left;
}
article.IMSLP details summary {
  position: relative;
  border: 1px solid #000;
  padding: 20px;
  cursor: pointer;
  border: 1px solid #cfcfcf;
  border-left: 10px solid #00417e;
  border-bottom: 2px solid #00417e;
  background-color: #f7ead8;
  font-size: 2rem;
  text-align: left;
  line-height: 1.2;
}
article.IMSLP details summary::before {
  content: "クリックで開く";
  position: absolute;
  top: -10px;
  left: 20px;
  padding: 1px 10px;
  border-radius: 15px;
  border: 1px solid #fd5757;
  background-color: #b42d2d;
  font-size: 1.4rem;
  color: #fff;
}
article.IMSLP details[open] > summary {
  background-color: #daeefc;
}
article.IMSLP details[open] > summary::before {
  content: "クリックで閉じる";
  position: absolute;
  top: -10px;
  left: 20px;
  padding: 1px 10px;
  border-radius: 15px;
  border: 1px solid #048620;
  background-color: #83d8b7;
  font-size: 1.4rem;
  color: #000;
}
article.IMSLP details ul {
  margin-left: 10%;
}
article.IMSLP details ul li {
  padding: 10px;
  text-indent: -2em;
  padding-left: 2em;
}
article.IMSLP details ul li.ttl {
  font-weight: bold;
  text-indent: -3em;
}
article.IMSLP details dl {
  width: 90%;
  margin: auto;
  counter-reset: count1;
  padding-top: 0.5em;
}
article.IMSLP details dl dt {
  position: relative;
  margin: 0px auto 1em;
  padding-left: 2em;
  border: none;
  box-shadow: inset 5px 5px 20px 0px #cacaca;
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.4;
}
article.IMSLP details dl dt:before {
  content: counter(count1);
  counter-increment: count1;
  position: absolute;
  top: 0px;
  left: 0px;
  padding: 10px;
  background-color: #0547aa;
  font-size: 1.6rem;
  color: #fff;
}
article.IMSLP details dl dd {
  border: none;
  padding-bottom: 5em;
}
article.IMSLP details dl dd p {
  width: 90%;
  margin: 0.5em auto;
  line-height: 1.8;
  text-align: left;
}
article.IMSLP details dl dd img {
  width: 80%;
  max-width: 470px;
  margin-left: 20%;
  border: 1px solid #a7a7a7;
  box-shadow: 3px 3px 7px 2px #a5a5a5;
}
article.IMSLP .参考 {
  margin: 5em 0em 2em 0em;
}

#degital_library {
  padding-top: 2em;
  width: 100%;
  max-width: 600px;
  margin: auto;
}
#degital_library .ttl {
  margin-bottom: 3rem;
}
#degital_library .sec1 {
  display: block;
  position: relative;
  width: 98%;
  padding: 2rem 0;
  padding-top: 2rem;
  margin: 0rem auto 5rem auto;
  border: 1px solid #3a3939;
}
#degital_library .sec1 h2 {
  position: absolute;
  top: -1.1rem;
  left: 2rem;
  display: inline-block;
  padding: 0 1rem;
  background-color: #F8F5E4;
  font-size: 1.6rem;
}
#degital_library .sec1 dl {
  display: block;
  width: 95%;
  margin: 1rem auto 0;
}
#degital_library .sec1 dl dt {
  margin: 2.5rem auto 0.4em;
}
#degital_library .sec1 dl dd {
  margin: 0 0 0.5em 2em;
}