/* Text Elements */

h1.centre {
  text-align: center;
}

h1#contents {
  margin-top: 0;
  font-size: 19px;
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

h1.section-title {
  margin-top: 0;
  margin-bottom: 2px;
  text-align: center;
  font-size: 18px;
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

h1 {
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

h1.helv {
  font-size: 20px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1.title {
  margin-top: 10%;
  margin-bottom: 10%;
  text-align: center;
  font-weight: 400;
  font-size: 24px;
}

h1.forward {
  margin-top: 0;
  margin-bottom: 0;
  text-align: center;
  font-size: 18px;
}

h1.intro {
  margin-top: 0;
  margin-bottom: 0;
  text-align: center;
  font-size: 18px;
}

h1.chap-head {
  margin-top: 0;
  margin-bottom: 2px;
  text-align: center;
  font-weight: 400;
  font-variant: small-caps;
  font-size: 18px;
  font-family: Georgia, Times, 'Times New Roman', serif;
}

h2.chap-title {
  margin-top: 0;
  text-align: center;
  font-size: 18px;
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

p.paragraph {
  margin-top: 0;
  margin-bottom: 2px;
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

p.paragraph.italic {
  font-style: italic;
}

p.paragraph.right {
  text-align: right;
}

p.paragraph.centre {
  text-align: center;
}

p.paragraph.indent-40 {
  text-indent: 40px;
}

p.paragraph.indent-hang {
  padding-left: 60px;
  text-indent: -20px;
}

p.paragraph.in-sub {
  padding-left: 40px;
  text-indent: 31px;
}

p.paragraph.in-subsub {
  padding-left: 72px;
  text-indent: 19px;
}

p.paragraph.home-word {
  margin-bottom: 0;
  color: #f00;
  text-align: center;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

p.paragraph.home-title {
  margin-bottom: 1px;
  padding-top: 18px;
  padding-bottom: 14px;
  border: .1875rem solid #000;
  color: #000;
  text-align: center;
  font-weight: 800;
  font-size: 1.06rem;
}

p.paragraph#dedication {
  margin-right: auto;
  margin-left: auto;
  max-width: 280px;
  line-height: 40px;
}

p.paragraph#theme {
  line-height: 32px;
}

p.paragraph#clyde-young {
  margin-top: 30px;
}

p.paragraph span.lnk {
  color: #00f;
  text-decoration: underline;
}

p.paragraph.left-mgn-58 {
  margin-left: 58px;
}

p.paragraph.left-mgn-42 {
  margin-left: 42px;
}

p.paragraph.centre-link {
  color: #00f;
  text-align: center;
  text-decoration: underline;
  font-style: italic;
}

p.paragraph.title-author {
  text-align: center;
}

p.paragraph.paras-heading {
  margin-top: 12px;
  margin-bottom: 12px;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
}

p.paragraph.paras-heading-top {
  margin-top: 0;
  margin-bottom: 12px;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
}

ul.unorder-list.guide {
  list-style-type: none;
}

span.text-element {
  color: #000;
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

span.text-element.ft-c-name {
  color: #00f;
  text-align: left;
  text-decoration: underline;
}

span.text-element.ft-c-page {
  width: 17px;
  text-align: right;

  -webkit-align-self: flex-end;
  -ms-flex-item-align: end;
          align-self: flex-end;
}

span.text-element.choose {
  margin-top: 2px;
  margin-right: 5px;
  padding-top: 1px;
  font-size: 17px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

span.text-element.bread {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a.link-text.bk {
  margin-right: -1px;
  margin-bottom: 14px;
  padding-right: 9px;
  padding-left: 9px;
  background-color: #fff;
  color: #00f;
  text-align: center;
  text-decoration: none;
  font-size: 14px;

  mix-blend-mode: exclusion;
}

a.link-text.sc-readers {
  color: rgba(0, 0, 0, .5);
  text-align: center;
  text-decoration: none;
  letter-spacing: -1px;
}

a.link-text.diag-link {
  display: block;
  margin-top: 16px;
  margin-bottom: 2px;
  color: #00f;
  text-align: center;
  font-style: italic;
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

a.link-text.diag-link-mgnb {
  display: block;
  margin-top: 16px;
  margin-bottom: 6px;
  color: #00f;
  text-align: center;
  font-style: italic;
  font-family: 'Times New Roman', TimesNewRoman, Times, Baskerville, Georgia, serif;
}

a.link-text.text-button {
  margin-right: 3px;
  margin-left: 0;
  padding-top: 15px;
  width: 100px;
  height: 40px;
  border: .0625rem solid #000;
  background-image: -webkit-linear-gradient(top, rgba(255, 255, 255, .5) 35%, rgba(0, 0, 255, .17) 100%);
  background-image:    -moz-linear-gradient(top, rgba(255, 255, 255, .5) 35%, rgba(0, 0, 255, .17) 100%);
  background-image:      -o-linear-gradient(top, rgba(255, 255, 255, .5) 35%, rgba(0, 0, 255, .17) 100%);
  background-image:         linear-gradient(180deg, rgba(255, 255, 255, .5) 35%, rgba(0, 0, 255, .17) 100%);
  background-attachment: scroll;
  background-position: left top;
  background-clip: border-box;
  background-origin: padding-box;
  background-size: auto auto;
  background-repeat: repeat;
  color: #000;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  font-size: 12px;
  font-family: Verdana, Geneva, sans-serif;
  cursor: pointer;

  background-blend-mode: normal;
}

a.link-text.arrow {
  margin-right: 5px;
  margin-left: 5px;
  color: #bfbfff;
  text-decoration: none;
  font-size: 60px;
}

a.link-text.bk:hover {
  background-color: rgba(209, 206, 255, .7);
}

a.link-text.text-button:hover {
  background-color: rgba(209, 206, 255, .7);
}

/* Interaction Elements */

a.link-button.diags {
  display: block;
  margin-top: 20px;
  margin-right: auto;
  margin-left: auto;
  width: 154px;
  border: .0625rem solid #000;
  border-radius: 4px;
  color: #000;
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  line-height: 26px;
}

a.link-button#contents-diags {
  margin-top: 48px;
}

a.link-button.diags:hover {
  background-color: rgba(209, 206, 255, .7);
}

select.select.drp-dn {
  margin-bottom: 3px;
  font-size: 17px;
}

/* Layout Elements */

body.scroll-bar {
  overflow: scroll;
}

.container#ft03-contents {
  margin-right: auto;
  margin-left: auto;
  min-width: 200px;
  max-width: 326px;
}

.container.whole-page {
  margin-right: auto;
  margin-left: auto;
  padding-right: 10px;
  padding-left: 10px;
  max-width: 1024px;
}

.container.top {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: start;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
     -moz-box-pack: start;
          justify-content: flex-start;
}

.container.top-first {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  margin-right: 6px;
}

.container.main {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  -ms-flex-align: center;
  margin-top: 6px;

  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
          align-items: center;
}

.container.text {
  padding-right: 10px;
  padding-left: 10px;
  max-width: 500px;
  width: 100%;
  text-align: justify;
}

.container.bottom {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container.bk-menu {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-top: 12px;
  width: 100%;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container#spacer-p2 {
  min-height: 0;
  height: 11vw;
}

.container.select {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-top: 22px;
  height: 28px;

  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container.nav-items {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-right: auto;
  margin-left: auto;
  max-width: 632px;
  width: 100%;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container#upper {
  height: 740px;
}

.container.guide {
  margin-right: auto;
  margin-left: auto;
  max-width: 397px;
}

.container.diags-main {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  -ms-flex-pack: distribute;
  -ms-flex-align: center;
  overflow: hidden;
  margin-top: 6px;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-justify-content: space-around;
          justify-content: space-around;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
          align-items: center;
}

.container.guide-btn {
  position: relative;
}

.container.set-a {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-bottom: 13px;
  padding-top: 8px;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container.set-b {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-bottom: 13px;
  padding-top: 8px;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container.set-c {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-bottom: 13px;
  padding-top: 8px;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container.set-d {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-bottom: 13px;
  padding-top: 8px;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.container.set-e {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: center;
  margin-bottom: 18px;
  padding-top: 31px;

  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
}

.link-container.ft-c-line {
  display: -webkit-box;
  display: -webkit-flex;
  display:    -moz-box;
  display: -ms-flexbox;
  display:         flex;
  -ms-flex-pack: justify;
  margin-bottom: 21px;
  border-bottom: .0625rem solid rgba(0, 0, 0, .3);
  text-decoration: none;

  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
          justify-content: space-between;
}

.link-container.home {
  margin-right: 5px;
  width: 219px;
  text-decoration: none;
}

.link-container.ft-c-line:hover {
  background-color: rgba(0, 0, 255, .15);
}

.link-container.home:hover {
  background-color: rgba(209, 206, 255, .7);
}

.html-element {
  margin-bottom: 2px;
}

.rule.line hr {
  border-top-width: 1px;
  border-top-color: #000;
}

.rule.line {
  margin-right: auto;
  margin-left: auto;
}

.rule#contents-line {
  margin-bottom: 34px;
  width: 80px;
}

.rule#forward-line {
  width: 60px;
}

.rule#introduction {
  width: 56px;
}

.rule.chap-end {
  margin-top: 133px;
  margin-right: auto;
  margin-left: auto;
  width: 162px;
}

.rule.chap-end hr {
  border-top-width: 1px;
  border-top-color: #000;
}

div.responsive-picture.title {
  margin-top: 10px;
  margin-right: auto;
  margin-left: auto;
  max-width: 306px;
}

a.responsive-picture.diag-large {
  width: 170px;
}

a.responsive-picture.diag {
  width: 190px;
}

a.responsive-picture.diag-small {
  width: 127px;
}

.html-element.ifr {
  margin: 10px auto 0;
  max-width: 500px;
}

@supports (display: grid) {
  /* Text Elements */

  p.paragraph.title-author {
    margin-top: 17px;
  }

  p.paragraph.home-word {
    color: #000;
  }

  a.link-text.sc-readers {
    display: none;
    color: #00f;
    text-decoration: underline;
  }

  a.link-text.text-button {
    margin-right: 3px;
    margin-left: 0;
  }

  /* Layout Elements */

  .container.main {
    display: grid;

    grid-template-areas: 'text' 'iframe';
    grid-template-columns: auto;
    grid-template-rows: repeat(2 , auto);
  }

  .container.text {
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    margin-right: auto;
    margin-left: auto;

    grid-area: text;
  }

  .container.diags-main {
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
    -ms-flex-align: center;

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
            align-items: center;
  }

  .container.nav-items {
    max-width: 632px;
  }

  .html-element.ifr {
    width: 100%;

    grid-area: iframe;
  }
}

@media screen and (min-width: 52.5rem) {
  /* Text Elements */

  p.paragraph.title-author {
    margin-top: 35%;
    font-size: 23px;
  }

  /* Layout Elements */

  .container.main {
    -webkit-flex-direction: row-reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    -ms-flex-align: start;

    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
       -moz-box-orient: horizontal;
       -moz-box-direction: reverse;
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
       -moz-box-align: start;
            align-items: flex-start;
  }

  .container.text {
    width: 500px;
  }

  .container.diags-main {
    -webkit-flex-direction: row;
        -ms-flex-direction: row;
            flex-direction: row;

    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
       -moz-box-orient: horizontal;
       -moz-box-direction: normal;
  }

  .container.set-d {
    -ms-flex-order: 1;
    margin-top: -13px;

    -webkit-box-ordinal-group: 2;
    -webkit-order: 1;
       -moz-box-ordinal-group: 2;
            order: 1;
  }

  .container.set-b {
    -ms-flex-order: 2;

    -webkit-box-ordinal-group: 3;
    -webkit-order: 2;
       -moz-box-ordinal-group: 3;
            order: 2;
  }

  .container.set-e {
    -ms-flex-order: 3;

    -webkit-box-ordinal-group: 4;
    -webkit-order: 3;
       -moz-box-ordinal-group: 4;
            order: 3;
  }

  .container.set-c {
    -ms-flex-order: 4;

    -webkit-box-ordinal-group: 5;
    -webkit-order: 4;
       -moz-box-ordinal-group: 5;
            order: 4;
  }

  a.responsive-picture.diag-large {
    -ms-flex-order: 5;
    margin-right: 105px;
    margin-left: 105px;

    -webkit-box-ordinal-group: 6;
    -webkit-order: 5;
       -moz-box-ordinal-group: 6;
            order: 5;
  }

  .html-element.ifr {
    height: 570px;
  }

  @supports (display: grid) {
      /* Text Elements */

    a.link-text.sc-readers {
      display: block;
    }

    /* Layout Elements */

    .container.main {
      grid-template-areas: 'iframe text';
      grid-template-columns: 1fr 500px;
      grid-template-rows: auto;
    }

    .container.upper {
      min-height: 740px;
    }

    .container.diags-main {
      -webkit-flex-direction: row;
          -ms-flex-direction: row;
              flex-direction: row;

      -webkit-box-orient: horizontal;
      -webkit-box-direction: normal;
         -moz-box-orient: horizontal;
         -moz-box-direction: normal;
    }
  }
}