html,
body,
header,
main,
footer,
div {
  box-sizing: border-box;
}

html {
  font-size: 15px;
}

body {
  -webkit-text-size-adjust: 100%;
  background: #0c0c34;
  font-family: "A+nbGw-イワタ細ゴシック体オールド OTF Pr6N", "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Meiryo", sans-serif;
  line-height: 1.6;
  margin: 0;
  overflow-x: hidden;
}

/* header */
.the-header {
  color: #fff;
  padding: 0 1rem;
}

.the-header__logo {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 1.2rem;
  height: 4rem;
  line-height: 1;
  padding-right: 1em;
}

.the-header__logo a {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  color: inherit;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100%;
  text-decoration: none;
  -webkit-transition: opacity 0.25s;
  transition: opacity 0.25s;
}

.the-header__logo a svg {
  height: 18px;
  width: 101px;
}

.the-header__notice {
  flex-grow: 1;
  font-size: 67%;
  margin-top: 0;
}

/* main contents */
.the-main {
  background: #fff;
  border-radius: 0.5rem;
  display: block;
  padding: 0 1rem;
}

#contents {
  line-height: 1.9;
  padding: 2rem 0 4rem;
}

/* heading, block */
#contents h1,
#contents h2,
#contents h3,
#contents h4,
#contents h5,
#contents h6 {
  clear: both;
  margin-bottom: 1em;
  margin-top: 2em;
}

#contents h1 {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 1.643032em;
  line-height: 1.3;
  padding-bottom: 0.25em;
}

#contents h2 {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 1.3924em;
  line-height: 1.3;
  padding-bottom: 0.25em;
}

#contents h3 {
  font-size: 1.18em;
  line-height: 1.6;
}

#contents h4 {
  font-size: 1rem;
  line-height: 1.6;
}

#contents h5 {
  font-size: 0.8474rem;
  line-height: 1.6;
}

#contents h6 {
  font-size: 0.7181em;
  line-height: 1.6;
}

#contents h1 + h2,
#contents h2 + h3,
#contents h3 + h4,
#contents h4 + h5,
#contents h5 + h6 {
  margin-top: 0.6666em;
}

#contents p,
#contents ul,
#contents ol,
#contents dl,
#contents blockquote,
#contents figure,
#contents div,
#contents .singleCol,
#contents .importantBox,
#contents .relevanceBox01 {
  margin-bottom: 1.5em;
  margin-top: 1.5em;
}

#contents h1:first-child,
#contents h2:first-child,
#contents h3:first-child,
#contents h4:first-child,
#contents h5:first-child,
#contents h6:first-child,
#contents p:first-child,
#contents ul:first-child,
#contents ol:first-child,
#contents dl:first-child,
#contents blockquote:first-child,
#contents figure:first-child,
#contents div:first-child,
#contents .singleCol:first-child,
#contents .importantBox:first-child,
#contents .relevanceBox01:first-child {
  margin-top: 0;
}

#contents h1:last-child,
#contents h2:last-child,
#contents h3:last-child,
#contents h4:last-child,
#contents h5:last-child,
#contents h6:last-child,
#contents p:last-child,
#contents ul:last-child,
#contents ol:last-child,
#contents dl:last-child,
#contents blockquote:last-child,
#contents figure:last-child,
#contents div:last-child,
#contents .singleCol:last-child,
#contents .importantBox:last-child,
#contents .relevanceBox01:last-child {
  margin-bottom: 0;
}

/* box */
#contents .importantBox {
  background: rgba(45, 156, 219, 0.1);
  border-radius: 0.5em;
  font-size: 0.8474em;
  padding: 1.5em;
}

#contents .relevanceBox01 {
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
  margin: 1rem 0;
  padding: 1rem;
}

/* list */
#contents ul,
#contents ol {
  padding-left: 1.5em;
}

#contents ol {
  list-style: none;
  padding-left: 0;
}

#contents .notes01 {
  font-size: 0.8474em;
}

#contents .importantBox .notes01 {
  font-size: 1em;
}

#contents ul.notes01,
#contents ol.notes01 {
  list-style: none;
  padding-left: 0;
}

/* definition list */
#contents dl dt {
  font-family: 'A+nbGw-イワタ太ゴシック体オールド OTF Pr6N', 'Helvetica Neue', 'Helvetica', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Arial', 'Meiryo', sans-serif;
  font-weight: bold;
}

#contents dl dd {
  margin-left: 0;
}

/* a */
#contents a {
  border-bottom: 1px solid rgba(45, 156, 219, 0.2);
  color: hsl(202, 71%, 40%);
  padding-bottom: 0.1em;
  text-decoration: none;
  transition: border-bottom-color 0.25s, color 0.25s;
}

#contents .button01 a {
  border-color: transparent !important;
}

#contents .button01 a img {
  transition: opacity 0.25s;
}

#contents a:active {
  border-bottom-color: rgba(0, 0, 0, 0.5);
  color: #000;
}

#contents a:hover {
  border-bottom-color: rgba(0, 0, 0, 0.5);
  color: #000;
}

#contents .button01 a:hover img {
  opacity: 0.5;
}

/* text color */
#contents .textColor01 {
  color: #eb5757;
}

/* image */
#contents img {
  height: auto;
  max-width: 100%;
}

#contents img.is-border-radius-none {
  border-radius: 0;
}

#contents figure {
  margin-left: 0;
  margin-right: 0;
}

#contents figure img {
  box-sizing: border-box;
  display: block;
  width: 100%;
}

#contents figure figcaption {
  color: rgba(0, 0, 0, 0.5);
  font-size: 0.8474em;
  margin: 0.5em 0.5em 0;
}

/* table */
#contents table {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-collapse: collapse;
  border-spacing: 0;
  caption-side: bottom;
  line-height: 1.6;
  margin-bottom: -1px;
  margin-right: -1px;
  width: 100%;
}

@media (max-width: 767px) {
  #contents table {
    font-size: 0.8474em;
  }
}

#contents table th {
  font-family: 'A+nbGw-イワタ太ゴシック体オールド OTF Pr6N', 'Helvetica Neue', 'Helvetica', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Arial', 'Meiryo', sans-serif;
  font-weight: normal;
}

#contents table th,
#contents table td {
  border-bottom: 1px solid #e8e8e8;
  border-right: 1px solid #e8e8e8;
  padding: 0.7em 1em;
  text-align: left;
  transition: background-color 0.1s;
  vertical-align: top;
}

#contents table thead + tbody tr:first-child th,
#contents table thead + tbody tr:first-child td,
#contents table tbody + tfoot tr:first-child th,
#contents table tbody + tfoot tr:first-child td {
  border-top: 2px solid #e8e8e8;
}

#contents table thead {
  white-space: nowrap;
}

#contents table caption {
  color: rgba(0, 0, 0, 0.5);
  font-size: 0.8474em;
  padding: 1.18em;
  text-align: left;
}

/* footer */
.the-footer {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background: #0c0c34;
  color: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding: 1.5rem 1rem;
}

.the-footer__logo {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
  font-size: 1.2rem;
}

.the-footer__logo a {
  color: inherit;
  display: block;
  text-decoration: none;
  -webkit-transition: opacity 0.25s;
  transition: opacity 0.25s;
}

.the-footer__logo a:hover {
  opacity: 0.5;
}

.the-footer__logo a svg {
  height: 18px;
  width: 101px;
}

.the-footer__rights {
  font-size: 10px;
}

@media (min-width: 980px) {
  .the-header {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: space-between;
    -ms-flex-pack: space-between;
    justify-content: space-between;
  }

  .the-header__notice {
    margin-top: 1em;
    text-align: right;
  }
}

@media (min-width: 768px) {
  .the-header {
    padding: 0 3rem;
  }

  .the-header__logo a svg {
    height: 21px;
    width: 121px;
  }

  .the-header__notice {
    font-size: 80%;
  }

  .the-main {
    padding-left: 3rem;
    padding-right: 3rem;
  }

  #contents {
    padding-bottom: 6rem;
    padding-top: 3rem;
  }

  #contents h1,
  #contents h2,
  #contents h3,
  #contents h4,
  #contents h5,
  #contents h6 {
    margin-bottom: 1em;
    margin-top: 2em;
  }

  #contents h1 {
    font-size: 1.9387em;
    line-height: 1.3;
  }

  #contents h2 {
    font-size: 1.643032em;
    line-height: 1.3;
  }

  #contents h3 {
    font-size: 1.3924em;
    line-height: 1.3;
  }

  #contents h4 {
    font-size: 1.18em;
  }

  #contents h5 {
    font-size: 1em;
  }

  #contents h6 {
    font-size: 0.8474em;
  }

  #contents h1 + h2,
  #contents h2 + h3,
  #contents h3 + h4,
  #contents h4 + h5,
  #contents h5 + h6 {
    margin-top: 1em;
  }

  #contents .importantBox {
    padding: 2em 2em 2em 4.3924em;
  }

  #contents table {
    min-width: auto;
  }

  #contents table::after {
    content: none;
  }

  .the-footer {
    padding-left: 3rem;
    padding-right: 3rem;
  }

  .the-footer__logo a svg {
    height: 21px;
    width: 121px;
  }
}

@media (min-width: 1208px) {
  .the-header__logo {
    padding-left: calc(50% - (1208px - 6rem) / 2);
  }

  .the-header__notice {
    padding-right: calc(50% - (1208px - 6rem) / 2);
  }

  .the-main {
    padding-left: calc(50% - (1208px - 6rem) / 2);
    padding-right: calc(50% - (1208px - 6rem) / 2);
  }

  .the-footer {
    padding-left: calc(50% - (1208px - 6rem) / 2);
    padding-right: calc(50% - (1208px - 6rem) / 2);
  }
}