*,
::before,
::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font: inherit;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

blockquote, q {
  quotes: none;
}

blockquote::before, blockquote::after, q::before, q::after {
  content: none;
}

table {
  border-collapse: collapse;
}

input,
textarea,
select,
button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  outline: none;
  background-color: transparent;
}

body {
  font-size: 16px;
  font-family: "Open Sans", "Noto Sans JP", sans-serif;
  color: #303030;
  background-color: #fff;
}

img {
  max-width: 100%;
}

button {
  cursor: pointer;
}

[class*='original_icon']::before {
  display: inline-block;
  content: "";
}

.original_icon_menu::before {
  background-image: url(/digital-paper/gen1/images/icon/sp_menu.png);
}

.original_icon_home::before {
  background-image: url(/digital-paper/gen1/images/icon/home.png);
}

.original_icon_facebook::before {
  background-image: url(/digital-paper/gen1/images/icon/facebook.png);
}

.original_icon_twitter::before {
  background-image: url(/digital-paper/gen1/images/icon/twitter.png);
}

.original_icon_black_facebook::before {
  background-image: url(/digital-paper/gen1/images/icon/facebook_black.png);
}

.original_icon_black_twitter::before {
  background-image: url(/digital-paper/gen1/images/icon/twitter_black.png);
}

.icon_new {
  display: inline-block;
  width: 42px;
  font-family: "Open Sans", "Noto Sans JP", sans-serif;
  font-size: 0.725rem;
  font-weight: 500;
  text-align: center;
  color: #fff;
  line-height: 42px;
  background-color: #807560;
  border-radius: 50%;
}

.btn_base {
  display: inline-block;
  font-size: 0.8125rem;
  color: #fff;
  background-color: #151414;
  padding: 15px 40px;
  transition: background-color 0.2s;
}

.btn_base:hover {
  background-color: #807560;
}

.header {
  background-color: #151414;
}

@media (min-width: 1001px) {
  .header {
    color: #ccc;
  }
}

@media (max-width: 1000px) {
  .header {
    position: relative;
    z-index: 10;
    height: 60px;
  }
}

.header_inner {
  width: 90%;
  max-width: 1166px;
  margin-left: auto;
  margin-right: auto;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: justify;
      justify-content: space-between;
}

@media (min-width: 1001px) {
  .header_inner {
    position: relative;
    padding-top: 48px;
  }
}

@media (min-width: 1001px) {
  .global_navigation > * {
    display: -ms-flexbox;
    display: flex;
  }
}

@media (max-width: 1000px) {
  .global_navigation {
    visibility: hidden;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #999;
    opacity: 0;
    transition: visibility 0.2s, opacity 0.2s;
  }
  .global_navigation.is_show {
    visibility: visible;
    opacity: 1;
  }
}

@media (min-width: 1001px) {
  .navigation_main > *:not(:first-of-type) {
    margin-left: 32px;
  }
}

@media (min-width: 1001px) and (max-width: 1100px) {
  .navigation_main > *:not(:first-of-type) {
    margin-left: 22px;
  }
}

@media (min-width: 1001px) and (min-width: 1001px) {
  .navigation_main .btn_global_navigation {
    font-size: 0.875rem;
    line-height: 48px;
    border-bottom: 3px solid transparent;
    transition: border 0.2s;
  }
  .navigation_main .btn_global_navigation:hover, .navigation_main .btn_global_navigation.is_active {
    color: #fff;
    border-color: #fff;
  }
}

@media (min-width: 1001px) {
  .other_navigation {
    position: absolute;
    top: 0;
    right: 0;
  }
  .other_navigation > *:not(:first-of-type) {
    position: relative;
    padding-left: 16px;
    margin-left: 16px;
  }
  .other_navigation > *:not(:first-of-type)::before {
    display: block;
    content: "";
    position: absolute;
    top: 17px;
    left: 0;
    bottom: 13px;
    width: 1px;
    background-color: #fff;
  }
  .other_navigation .btn_global_navigation {
    font-size: 0.8125rem;
    line-height: 40px;
    padding-top: 4px;
  }
}

@media (min-width: 1001px) {
  .btn_global_navigation {
    display: inline-block;
  }
  .btn_global_navigation:hover, .btn_global_navigation.is_active {
    color: #fff;
  }
  .btn_global_navigation[class*='original_icon']::before {
    width: 20px;
    height: 20px;
    margin-bottom: -2px;
  }
  .btn_global_navigation[class*='original_icon'] span {
    display: none;
  }
}

@media (max-width: 1000px) {
  .btn_global_navigation {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
        align-items: center;
    height: 46px;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    padding-left: 5%;
    padding-right: 5%;
    border-top: 1px solid #e4e4e4;
  }
  .btn_global_navigation::before {
    display: inline-block;
    content: "";
    width: 7px;
    height: 8px;
    margin-right: 14px;
    background-image: url(/digital-paper/gen1/images/icon/arrow_right.png);
  }
}

.btn_sns_list {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
      align-items: center;
}

.btn_sns_list > *:not(:first-of-type) {
  margin-left: 26px;
}

.btn_sns {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
      justify-content: center;
  -ms-flex-align: center;
      align-items: center;
  width: 28px;
  height: 48px;
}

.btn_sns::before {
  width: 28px;
  height: 28px;
}

@media (max-width: 1000px) {
  .btn_sns {
    height: 60px;
  }
}

.btn_sp_menu[class*='original_icon']::before {
  width: 35px;
  height: 38px;
  margin-bottom: -3px;
}

@media (min-width: 1001px) {
  .btn_sp_menu {
    display: none;
  }
}

.footer {
  background-color: #151414;
  color: #fff;
}

.footer_inner {
  width: 90%;
  max-width: 1166px;
  margin-left: auto;
  margin-right: auto;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
      flex-direction: column;
  -ms-flex-align: center;
      align-items: center;
  position: relative;
  padding-top: 48px;
  padding-bottom: 36px;
}

.footer_navigation {
  font-size: 0.875rem;
}

@media (min-width: 801px) {
  .footer_navigation {
    display: -ms-flexbox;
    display: flex;
  }
  .footer_navigation > *:not(:last-of-type) {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: start;
        align-items: flex-start;
  }
  .footer_navigation > *:not(:last-of-type)::after {
    display: inline-block;
    content: "";
    width: 1px;
    height: 1em;
    background-color: #fff;
    margin-left: 10px;
    margin-right: 10px;
  }
}

@media (max-width: 800px) {
  .footer_navigation {
    text-align: center;
  }
  .footer_navigation > *:not(:first-of-type) {
    margin-top: 24px;
  }
}

.footer_fmv_btn {
  border: 1px solid #fff;
  padding: 13px 25px;
  margin-top: 25px;
  transition: all 0.3s ease 0s;
}

.footer_fmv_btn:hover {
  background: #fff;
  color: #151514;
}

.footer_notes {
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-top: 45px;
}

.copyright {
  font-size: 0.8125rem;
  margin-top: 15px;
}

.btn_page_to_top {
  position: absolute;
  top: 56px;
  right: 0;
  width: 40px;
  height: 40px;
  background-image: url(/digital-paper/gen1/images/icon/go_to_top.png);
}

@media (min-width: 801px) {
  .btn_page_to_top {
    margin-right: -20px;
  }
}

.tips_description_header {
  background-color: #f9f8f7;
  padding-top: 36px;
  padding-bottom: 24px;
}

@media (max-width: 540px) {
  .tips_description_header {
    padding-top: 28px;
    padding-bottom: 20px;
  }
}

.label_share_area {
  width: 90%;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
      align-items: center;
}

@media (max-width: 360px) {
  .label_share_area {
    -ms-flex-direction: column-reverse;
        flex-direction: column-reverse;
    -ms-flex-align: start;
        align-items: flex-start;
  }
}

.tips_label {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
      align-items: center;
  -ms-flex-pack: center;
      justify-content: center;
  width: 120px;
  height: 44px;
  font-size: 0.875rem;
  color: #fff;
  margin-right: auto;
}

.tips_label::before {
  display: inline-block;
  content: "";
  width: 40px;
  height: 40px;
  background-size: contain;
  margin-left: -6px;
}

.tips_label[data-tips-type="write"] {
  background-color: #847255;
}

.tips_label[data-tips-type="write"]::before {
  background-image: url(/digital-paper/gen1/images/icon/pen.svg);
}

.tips_label[data-tips-type="read"] {
  background-color: #88827b;
}

.tips_label[data-tips-type="read"]::before {
  background-image: url(/digital-paper/gen1/images/icon/book_open.svg);
}

.tips_label[data-tips-type="search"] {
  background-color: #c5b69f;
}

.tips_label[data-tips-type="search"]::before {
  background-image: url(/digital-paper/gen1/images/icon/search.svg);
}

.tips_label[data-tips-type="adjust"] {
  background-color: #bdc3c9;
}

.tips_label[data-tips-type="adjust"]::before {
  background-image: url(/digital-paper/gen1/images/icon/files.svg);
}

.tips_label[data-tips-type="other"] {
  background-color: #6c493c;
}

.tips_label[data-tips-type="other"]::before {
  background-image: url(/digital-paper/gen1/images/icon/file_gear.svg);
}

@media (max-width: 540px) {
  .tips_label {
    width: 106px;
  }
}

@media (max-width: 360px) {
  .tips_label {
    margin-top: 28px;
  }
}

.btn_share_list {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
      align-items: center;
}

.btn_share[data-sns-name="twitter"] {
  width: 98px;
  height: 28px;
  background-image: url(/digital-paper/gen1/images/icon/btn_share_twitter.png);
}

.btn_share[data-sns-name="facebook"] {
  width: 88px;
  height: 28px;
  background-image: url(/digital-paper/gen1/images/icon/btn_share_facebook.png);
}

.btn_share:not(:first-of-type) {
  margin-left: 14px;
}

.tips_function {
  width: 90%;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  display: -ms-flexbox;
  display: flex;
  font-size: 1.125rem;
  line-height: 2;
  margin-top: 24px;
}

.tips_function span {
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

@media (max-width: 540px) {
  .tips_function {
    font-size: 1rem;
    margin-top: 20px;
  }
}

@media (max-width: 360px) {
  .tips_function {
    margin-top: 12px;
  }
}

.tips_description_body {
  margin-top: 40px;
  margin-bottom: 48px;
}

.tips_title_outer {
  width: 90%;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: start;
      align-items: flex-start;
}

.tips_title_outer .icon_new {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  margin-top: 4px;
  margin-right: 10px;
}

.tips_title {
  font-family: "Libre Baskerville", "Noto Serif JP", serif;
  font-size: 2rem;
  color: #151414;
  line-height: 1.6875;
}

@media (max-width: 800px) {
  .tips_title {
    font-size: 1.375rem;
    line-height: 1.55;
  }
}

.tips_description_image_area {
  margin-top: 50px;
}

@media (max-width: 800px) {
  .tips_description_image_area {
    margin-top: 30px;
  }
}

.tips_description_image_list {
  width: 90%;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  display: -ms-flexbox;
  display: flex;
}

@media (min-width: 701px) {
  .tips_description_image_list {
    -ms-flex-pack: justify;
        justify-content: space-between;
  }
}

@media (max-width: 700px) {
  .tips_description_image_list {
    -ms-flex-direction: column;
        flex-direction: column;
    -ms-flex-align: center;
        align-items: center;
  }
}

.tips_description_image {
  width: 100%;
  max-width: 260px;
}

.tips_description_image p {
  font-family: "Open Sans", "Noto Sans JP", sans-serif;
  font-size: 1.125rem;
  color: #7e7e7e;
}

@media (min-width: 701px) {
  .tips_description_image:not(:first-of-type) {
    margin-left: 3%;
  }
}

@media (max-width: 700px) {
  .tips_description_image:not(:first-of-type) {
    margin-top: 28px;
  }
}

.tips_description_image_inner {
  overflow: hidden;
  position: relative;
  padding-top: 100%;
  margin-top: 14px;
}

.tips_description_image_inner > * {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}

.tips_description_text {
  width: 90%;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.9375rem;
  line-height: 1.86;
  margin-top: 28px;
}

.tips_description_video_area {
  width: 90%;
  max-width: 560px;
  margin-top: 28px;
  margin-left: auto;
  margin-right: auto;
}

.tips_description_video {
  position: relative;
  padding-top: 56.25%;
}

.tips_description_video > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.tips_description_footer {
  text-align: center;
  background-color: #efefef;
  padding-top: 24px;
  padding-bottom: 24px;
}

.btn_back {
  display: inline-block;
  font-size: 0.875rem;
  color: #151414;
  background-color: #fff;
  padding: 14px 40px;
  border-radius: 22px;
}