html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  box-sizing: border-box;
  font-family: var(--font-family-inter-noto_sans_jp);
}

body {
  margin: 0;
  background: #1a1c20;
}

#protop_main_2409 .pro-breadcrumb {
  margin-top: 46px;
  margin-left: 88px;
  margin-bottom: 68px;
}

#protop_main_2409 .tutorial_content h2 {
  position: relative;
  margin-top: 96px;
  padding-top: 96px;
  padding-bottom: 40px;
  /* border-top: 1px solid var(--grey03); */
  line-height: normal;
  color: var(--white02);
  font-family: var(--font-family-inter-noto_sans_jp);
  font-size: var(--font-size-l3);
  font-weight: 600;
}

#protop_main_2409 .tutorial_content h3 {
  font-size: 36px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
  margin-top: 60px;
  margin-bottom: 12px;
}

#protop_main_2409 .tutorial_content h4 {
  font-size: 28px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
  margin-top: 40px;
  margin-bottom: 12px;
}

#protop_main_2409 h2::before {
  content : "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--grey03);
}

#protop_main_2409 .tutorial_content p {
  padding-bottom: 22px;
  font-weight: 200;
  color: var(--white02);
  font-family: var(--font-family-inter-noto_sans_jp);
  font-size: var(--font-size-s);
}

#protop_main_2409 .tutorial_intro p {
  padding-bottom: 22px;
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

#protop_main_2409 .tutorial_intro .q_text-2 img {
  width: auto;
  padding: 0;
}

#protop_main_2409 .tutorial_ctt img {
  max-width: 584px;
  height: auto;
}

#protop_main_2409 .tutorial_content {
  line-height: 2em;
}

#protop_main_2409 .tutorial_content a {
  color: #fff;
  text-decoration: underline;
}

#protop_main_2409 .tutorial_content ul {
  margin: 20px 0;
  padding-left: 32px;
}

#protop_main_2409 .tutorial_content ul li {
  font-size: 20px;
  font-weight: 200;
  margin: 12px 0;
}

#protop_main_2409 .mbp_page_title2 {
  font-size: var(--font-size-l2);
  color: var(--white02);
  font-weight: bold;
  margin: 0 0 56px;
}

#protop_main_2409 .tutorial_mv {
  margin: 68px auto 0;
  width: 100%;
  max-width: 1584px;
  padding: 0 80px;
  box-sizing: border-box;
}

#protop_main_2409 .tutorial_mv img {
  width: 100%;
  border-radius: 25px;

}

#protop_main_2409 .tutorial_top_screen {
  width: 100%;
}

#protop_main_2409 .links {
  align-items: flex-start;
  align-self: center;
  display: inline-flex;
  gap: 72px;
  justify-content: flex-end;
  margin-top: 2.0px;
  position: relative;
}

#protop_main_2409 .medibang-paint {
  color: var(--white02);
  width: 133px;
}

#protop_main_2409 .medibang-pro {
  color: var(--white01);
  text-align: center;
  width: 118px;
}

#protop_main_2409 .medibang-paint-1 {
  color: var(--white02);
  font-size: var(--font-size-s);
  font-weight: 500;
  letter-spacing: 0.96px;
  margin-bottom: 1.0px;
  width: 135px;
}

#protop_main_2409 .navbar {
  align-items: center;
  display: inline-flex;
  gap: 64px;
  justify-content: flex-end;
  margin-top: 1.0px;
  position: relative;
}

#protop_main_2409 .navbar-link-download {
  width: 73px;
}

#protop_main_2409 .navbar-link-tutorial {
  width: 57px;
}

#protop_main_2409 .navbar-link-tips {
  width: 32px;
}

#protop_main_2409 .navbar-link-faq {
  color: var(--white02);
  font-family: var(--font-family-inter-noto_sans_jp);
  font-size: var(--font-size-xxs);
  font-weight: 500;
  width: 29px;
}

#protop_main_2409 .navbar-link-premium {
  width: 64px;
}

#protop_main_2409 .tutorial_articles {
  align-items: flex-start;
  display: flex;
  gap: 72px;
  margin: 68px auto 0;
  max-width: 1368px;
  width: 100%;
  position: relative;
  box-sizing: border-box;
  padding: 0 80px;
}

#protop_main_2409 .tutorial_main {
  align-items: flex-start;
  align-self: flex-end;
  display: flex;
  flex-direction: column;
  max-width: 864px;
  min-width: 60%;
  width: 100%;
  color: var(--white02);
  flex-shrink: 1;
  flex-grow: 0;
}

#protop_main_2409 .tutorial_sc {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 34px;
  margin-bottom: 156px;
}

#protop_main_2409 .tutorial_sc_title {
  letter-spacing: 0.88px;
  margin: 156px 0 32px;
  font-size: var(--font-size-l3);
  font-weight: bold;
}

#protop_main_2409 .tutorial_sc_title:first-child {
  margin: 0 0 32px;
}

#protop_main_2409 .tutorial_ctt {
  position: relative;
  background-color: transparent;
  border: none;
  padding: 0;
  width: 100%;
}

#protop_main_2409 .tutorial_qa {
  padding: 88px 0 96px 0;
  border-bottom: 1px solid var(--grey03);
}

#protop_main_2409 .tutorial_qa:first-of-type {
  padding: 0 0 96px 0;
}

#protop_main_2409 #qa7 .q_text-2 {
  flex: 1;
}

#protop_main_2409 #qa8 a {
  padding: 12px 57px 12px 45px;
}

#protop_main_2409 #qa17 a img {
  width: 15px;
  height: 12px;
  padding: 0;
  margin-left: 6px;
}

#protop_main_2409 #qa20 a {
  font-weight: bold;
}

#protop_main_2409 #qa20 a:hover {
  opacity: 0.7;
  transition: 0.5s;
}

#protop_main_2409 #qa20 img {
  width: 14px;
  height: 11px;
  padding: 0;
  margin-right: 6px;
  opacity: 0.7;
}

#protop_main_2409 .tutorial_question {
  align-items: center;
  position: relative;
  padding: 0 0 40px;
  line-height: 2em;
  width: 100%;
  text-align: left;
}

#protop_main_2409 .tutorial_question::after {
  font-family: var(--font-family-inter-noto_sans_jp);
  font-size: 24px;
}

#protop_main_2409 .tutorial_sc_border {
  border-bottom: 1px solid var(--grey03);
}

#protop_main_2409 .tutorial_answer {
  display: flex;
  position: relative;
  border-radius: 8px;
  line-height: 2em;
}

#protop_main_2409 .qa_deme {
  font-size: var(--font-size-xxs);
}

#protop_main_2409 .ac-text {
  display: flex;
  flex: 1;
}

#protop_main_2409 .ac-text table {
  margin: 20px auto 4px;
}

#protop_main_2409 .ac-text table th,
#protop_main_2409 .ac-text table td {
  padding: 10px 20px;
  border: 1px solid #fff;
  text-align: center;
}

#protop_main_2409 .qa_icon {
  margin-right: 12px;
}

#protop_main_2409 .qa_text {
  line-height: 67.2px;
}

#protop_main_2409 .qa_text a,
#protop_main_2409 .q_text-2 a {
  color: var(--white02);
}

#protop_main_2409 .q_text-3 {
  line-height: 31.5px;
  letter-spacing: 2%;
}

#protop_main_2409 .q_text-2 a:hover {
  opacity: 0.7;
  transition: 0.5s;
}

#protop_main_2409 .q_text-2 span {
  font-weight: bold;
}

#protop_main_2409 .q_text-2 img {
  width: 100%;
  max-width: 584px;
  height: auto;
  padding: 32px 0 64px;
}

#protop_main_2409 .q_text-2 img:last-of-type {
  padding: 40px 0 0;
}

#protop_main_2409 .q_text-2 {
  flex: 1;
}

#protop_main_2409 .ptutorial_btnarea {
  display: flex;
  justify-content: space-between;
  margin: 104px 0 0;
}

#protop_main_2409 .ptutorial_btnarea a {
  border: solid 1px #ffffff80;
  color: #ffffff80;
  opacity: 0.8;
  border-radius: 30px;
  padding: 4px 30px;
  display: inline-block;
  width: auto;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: 0.5s;
  white-space: nowrap;
  line-height: 2;
}

#protop_main_2409 .btnarea_prev::before {
  content: '';
  background-image: url(../img-v2/ic_arrow_leftb.png);
  background-repeat: no-repeat;
  background-size: 100%;
  display: inline-block;
  opacity: 0.8;
  width: 7px;
  height: 12px;
  margin-right: 20px;
}

#protop_main_2409 .btnarea_next::after {
  content: '';
  background-image: url(../img-v2/ic_arrow_rightb.png);
  background-repeat: no-repeat;
  background-size: 100%;
  display: inline-block;
  opacity: 0.8;
  width: 7px;
  height: 12px;
  margin-left: 20px;
}

#protop_main_2409 .ptutorial_btnarea a:hover {
  border: solid 1px #ffffff;
  color: #ffffff;
  transition: 0.5s;
}

#protop_main_2409 .ptutorial_btnarea a:hover+.btnarea_prev::before,
#protop_main_2409 .ptutorial_btnarea a:hover+.btnarea_next::after {
  opacity: 1;
  transition: 0.5s;
}

#protop_main_2409 .tutorial_sidenav_wrapper {
  height: 660px;
  width: 100%;
  max-width: 272px;
  min-width: 200px;
  position: sticky;
  top: 80px;
  overflow-y: scroll;
  scrollbar-color: #515255 transparent;
}

#protop_main_2409 .tutorial_sidenav {
  width: 100%;
  color: var(--white01);
  top: 80px;
  flex-shrink: 1;
  flex-grow: 0;
  max-width: 272px;
  min-width: 200px;
}

#protop_main_2409 .tutorial_sidenav h3 {
  font-size: 22px;
  font-weight: bold;
  color: var(--white02);
}

#protop_main_2409 .sidenav_inner {
  align-items: flex-start;
  flex-direction: column;
}

#protop_main_2409 #dropdown__arrow {
  width: 12px;
  height: 7px;
  opacity: 0.8;
}

#protop_main_2409 .side_dropdown__btn {
  padding: 20px 8px 20px 0;
  width: 100%;
  border-bottom: solid 1px var(--grey03);
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}

.side_dropdown__arrow {
  display: inline-block;
  width: 12px;
  height: auto;
  margin: 0;
  display: inline-block;
  transition: transform 0.4s ease;
  cursor: pointer;
}

.side_dropdown__btn.is-open+.sidenav_inner {
  display: flex;
  z-index: 4;
  animation: fadeIn 1.5s ease 0s 1 normal backwards;
}

.side_dropdown__btn.is-close+.sidenav_inner {
  display: none;
  z-index: 4;
  animation: fadeOut 1.5s ease 0s 1 normal backwards;
}

#protop_main_2409 .sidenav_c_list.is-open {
  opacity: 1;
  visibility: visible;
  max-height: 1000px;
}

.side_dropdown__btn.is-open .side_dropdown__arrow {
  transform: rotate(180deg);
}

.rotate {
  transform: rotate(180deg)
}

#protop_main_2409 .sidenav_c_list li.active a {
  color: #fff;
}

#protop_main_2409 .sidenav_item.active > .sidenav_item2 > a {
  color: #fff;
}

#protop_main_2409 .sidenav_item {
  align-items: center;
  justify-content: space-between;
  display: flex;
  flex-direction: column;
  height: auto;
  font-family: "Inter", "Noto Sans JP", Helvetica;
  width: 100%;
}

#protop_main_2409 .sidenav_item img {
  width: 12px;
  height: 7px;
  opacity: 0.7;
}

#protop_main_2409 .sidenav_item:first-of-type .sidenav_item2 {
  border: none;
}

#protop_main_2409 .sidenav_item:last-of-type {
  border-bottom: solid 1px var(--grey03);
}

#protop_main_2409 .sidenav_item a {
  color: var(--white01);
  font-size: var(--font-size-xs);
  width: fit-content;
  line-height: 1.4em;
  display: flex;
  align-items: center;
  text-decoration: none;
}

#protop_main_2409 .sidenav_item2 a,
#protop_main_2409 .sidenav_c_list li a {
  transition: color 0.4s ease;
}

#protop_main_2409 .sidenav_item2 a:hover,
#protop_main_2409 .sidenav_c_list li a:hover {
  color: #ffffff;
}

#protop_main_2409 .sidenav_item2 {
  display: flex;
  width: 100%;
  justify-content: space-between;
  border-top: solid 1px var(--grey03);
  padding: 20px 8px 20px 0;
  align-items: center;
}

#protop_main_2409 .sidenav_c_list {
  width: 100%;
  padding: 0 0 0 24px;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.4s ease, max-height 0.4s ease;
}

#protop_main_2409 .sidenav_c_list li {
  padding: 24px 0;
}

#protop_main_2409 .tutorial_nav_text3 {
  color: var(--white01);
  font-family: var(--font-family-inter-noto_sans_jp);
  font-size: var(--font-size-s);
  font-weight: 400;
  width: 257px;
}

#protop_main_2409 .span-1 {
  letter-spacing: 0.05px;
}

#protop_main_2409 .bnr-item {
  height: 280px;
  object-fit: cover;
  width: 336px;
}

#protop_main_2409 .tutorial_img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
}

#protop_main_2409 .bnr_4 {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  height: 88px;
  width: fit-content;
  justify-content: center;
  margin: 144px auto 0;
  padding: 0 80px;
}

#protop_main_2409 .bnr_art {
  align-items: flex-end;
  background-color: var(--white02);
  border-radius: 4px;
  display: flex;
  height: 88px;
  justify-content: flex-end;
  min-width: 272px;
  padding: 8px 28px;
}

#protop_main_2409 .artstreet-2 {
  height: 71px;
  object-fit: cover;
  width: 215px;
}

#protop_main_2409 .bnr_nurie {
  align-items: center;
  background-color: var(--white02);
  border-radius: 4px;
  display: flex;
  height: 88px;
  justify-content: flex-end;
  min-width: 272px;
  padding: 0 27px;
}

#protop_main_2409 .manganame-1 {
  height: 72px;
  object-fit: cover;
  width: 217px;
}

#protop_main_2409 .bnr_manganame {
  align-items: flex-end;
  background-color: var(--white02);
  border-radius: 4px;
  display: flex;
  height: 88px;
  justify-content: flex-end;
  min-width: 272px;
  padding: 8px 27px;
}

#protop_main_2409 .menbameri-1 {
  height: 71px;
  object-fit: cover;
  width: 217px;
}

#protop_main_2409 .bnr_mbneppuri {
  align-items: center;
  background-color: var(--white02);
  border-radius: 4px;
  display: flex;
  height: 88px;
  justify-content: flex-end;
  min-width: 272px;
  padding: 0 28px;
}

#protop_main_2409 .mb-neppuri-2 {
  height: 70px;
  object-fit: cover;
  width: 215px;
}

#protop_main_2409 .btn-4 {
  height: 32px;
  margin-top: 0;
  width: 32px;
}

#protop_main_2409 .flex {
  align-items: flex-start;
  display: flex;
  gap: 8px;
}

#protop_main_2409 .flex-col-4 {
  display: flex;
  flex-direction: column;
}

#protop_main_2409 .navbar-link {
  height: 19px;
  letter-spacing: 0.84px;
  line-height: 16px;
  margin-top: -1.00px;
  position: relative;
  text-align: center;
  white-space: nowrap;
}

#protop_main_2409 .premium {
  align-items: center;
  background-image: url(../img/premium.png);
  background-position: 100% 100%;
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 168px;
  min-height: 560px;
  padding: 146px 0;
  width: 100%;
}

#protop_main_2409 .premium_text {
  line-height: 31.5px;
  min-height: 95px;
  color: var(--white02);
  width: 640px;
}

#protop_main_2409 .premium_text_span {
  font-family: var(--font-family-inter-noto_sans_jp);
  font-size: var(--font-size-s);
}

#protop_main_2409 .bnr {
  align-items: flex-start;
  display: flex;
  gap: 168px;
  margin: 168px auto;
  max-width: 840px;
  width: 100%;
  justify-content: center;
}

#protop_main_2409 .bnr-item {
  height: 280px;
  object-fit: cover;
  width: 336px;
}

#protop_main_2409 .premium_catch {
  color: var(--white02);
  font-family: var(--font-family-inter-noto_sans_jp);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.44px;
  line-height: 22px;
  margin-right: 15.0px;
  min-height: 20px;
  text-align: center;
  white-space: nowrap;
  width: 309px;
}

#protop_main_2409 .premium_logo {
  height: 66px;
  width: 600px;
}

#protop_main_2409 .overlap-group1 {
  height: auto;
  width: 100%;
}

#protop_main_2409 .footer_b_pc {
  background-image: url(../img-v2/btn_download_bg.png);
  background-size: 100% 100%;
  height: 288px;
  top: 52px;
  width: 100%;
}


@media only screen and (max-width:768px) {

  #protop_main_2409 .pro-breadcrumb {
    margin-top: 32px;
    margin-left: 20px;
    margin-bottom: 36px;
    margin-right: 0;
  }

  #protop_main_2409 .pro-breadcrumb__list .pro-breadcrumb__item {
    font-size: 10px;
  }

  #protop_main_2409 .pro-breadcrumb-link::before {
    bottom: 4px;
  }

  #protop_main_2409 h2 {
    font-size: 30px;
    margin-right: 0;
    width: 100%;
    line-height: 48px;
    margin-top: 52px;
    padding-top: 60px;
    padding-bottom: 24px;
  }

  #protop_main_2409 h2::before {
  content : "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--grey03);
  }

  #protop_main_2409 h2:first-of-type {
    padding-top: 0;
    margin-top: 0;
  }

  #protop_main_2409 h2:first-of-type::before {
    display: none;
  }

  #protop_main_2409 .tutorial_intro {
    padding: 0 20px;
  }

  #protop_main_2409 .mbp_page_title2 {
    font-size: var(--font-size-l-sp);
    margin: 36px 0 42px;
  }

  #protop_main_2409 .tutorial_mv {
    margin: 0 auto;
    padding: 0 20px;
    height: 248px;
  }

  #protop_main_2409 .tutorial_mv img {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    height: 248px;
  }

  #protop_main_2409 .Container {
    padding-bottom: 40px;
  }

  #protop_main_2409 .tutorial_main {
    margin: 0 auto;
    min-width: initial;
  }

  #protop_main_2409 .tutorial_articles {
    margin: 50px auto 0;
    flex-direction: column-reverse;
    padding: 0 20px;
    width: 100%;
    gap: 0;
  }

  #protop_main_2409 .tutorial_ctt {
    min-width: initial;
    border: none;
    padding: 0;
    margin: 0;
  }

  #protop_main_2409 .tutorial_ctt img {
    width: 100%;
  }

  #protop_main_2409 .span-1 {
    font-size: var(--font-size-xs);
  }

  #protop_main_2409 .tutorial_sidenav {
    gap: 18px;
    width: 100%;
    min-height: initial;
    position: initial;
    margin: 0 auto;
    max-width: 864px;
    padding-bottom: 56px;
  }

  #protop_main_2409 .tutorial_sidenav_wrapper {
    max-width: initial;
    min-width: initial;
    overflow-y: initial;
    position: initial;
    height: auto;
  }

  #protop_main_2409 .side_dropdown__btn {
    padding: 20px 8px 20px 0;
  }

  #protop_main_2409 .sidenav_inner {
    padding: 0;
    display: flex;
  }

  #protop_main_2409 .sidenav_inner.is-close {
    display: none;
  }

  #protop_main_2409 .tutorial_sc_title {
    font-size: var(--font-size-l-sp);
    margin: 80px 0 24px;
    line-height: 1.6em;
  }

  #protop_main_2409 .tutorial_sc_title:first-child {
    margin: 0 0 20px;
  }

  #protop_main_2409 .tutorial_container .tutorial_ctt {
    width: 100%;
    min-width: initial;
  }

  #protop_main_2409 .qa_text {
    font-size: 30px;
    margin-right: 0;
    width: 100%;
    line-height: 48px;
  }

  #protop_main_2409 .q_text-2 {
    font-size: var(--font-size-xs);
    margin-right: 0;
    width: 100%;
    color: var(--white02);
  }

  #protop_main_2409 .q_text-2 img {
    padding: 46px 0 40px;
  }

  #protop_main_2409 .qa_text a,
  #protop_main_2409 .q_text-2 a {
    width: 100%;
    word-break: break-all;
    font-size: var(--font-size-xxs);
    padding: 4px 40px 4px 28px;
    justify-content: center;
    max-width: 280px;
  }

  #protop_main_2409 #qa8 a {
    padding: 4px 12px;
  }

  #protop_main_2409 #qa2 a,
  #protop_main_2409 #qa13 a,
  #protop_main_2409 #qa16 a,
  #protop_main_2409 #qa17 a,
  #protop_main_2409 #qa20 a,
  #protop_main_2409 #qa21 a {
    padding: 0;
  }

  #protop_main_2409 .tutorial_question {
    padding: 24px 0;
    align-items: flex-start;
  }

  #protop_main_2409 .tutorial_question:first-child {
    padding: 0 0 24px 0;
  }

  #protop_main_2409 .tutorial_qa {
    padding: 52px 0 60px 0;
  }

  #protop_main_2409 .tutorial_qa:first-child {
    padding: 0;
  }

  #protop_main_2409 .qa_icon {
    font-size: 30px;
  }

  #protop_main_2409 .ac-text {
    width: 100%;
  }

  #protop_main_2409 img.bnr-item {
    width: 100%;
    height: auto;
    max-width: 336px;
  }

  #protop_main_2409 .paging {
    min-width: initial;
    max-width: 360px;
    margin: 56px auto 0;
    padding: 0 20px;
  }

  #protop_main_2409 .bnr {
    gap: 40px;
    margin: 80px auto;
    padding: 0 20px;
    align-items: center;
    flex-wrap: wrap;
  }

  #protop_main_2409 .premium {
    margin: 80px auto;
    padding: 80px 20px;
    min-height: initial;
    background-position: 50% 50%;
    gap: 16px;
  }

  #protop_main_2409 .premium_catch {
    font-size: var(--font-size-s);
  }

  #protop_main_2409 img.premium_logo {
    width: 100%;
    max-width: 300px;
  }

  #protop_main_2409 .premium_text {
    width: 100%;
    max-width: 760px;
    font-size: var(--font-size-xxs);
  }

  #protop_main_2409 .bnr_art,
  #protop_main_2409 .bnr_nurie,
  #protop_main_2409 .bnr_manganame,
  #protop_main_2409 .bnr_mbneppuri {
    width: 100%;
    max-width: 336px;
    height: 88px;
    justify-content: center;
    margin: 0;
  }

  #protop_main_2409 .overlap-group1 {
    margin-top: 80px;
    height: auto;
  }

  #protop_main_2409 .bnr_4 {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 0 20px;
    margin: 0 auto;
    height: auto;
  }

  #protop_main_2409 .footer_b_pc {
    height: 200px;
  }

  #protop_main_2409 .area_border {
    margin: 0 20px;
  }

  #protop_main_2409 .ptutorial_btnarea {
    display: grid;
    align-items: center;
    justify-content: space-between;
    grid-template-columns: auto auto;
    column-gap: 12px;
  }

  #protop_main_2409 .ptutorial_btnarea a {
    font-size: var(--font-size-xxs);
    line-height: 1;
    text-overflow: ellipsis;
    overflow: hidden;
    display: block;
    box-sizing: border-box;
  }

  #protop_main_2409 .ptutorial_btnarea .btnarea_prev {
    min-width: 74px;
    max-width: 150px;
    margin: 0 0 0 auto;
    grid-column-start: 1;
    padding: 8px 12px 8px 36px;
  }

  #protop_main_2409 .ptutorial_btnarea .btnarea_next {
    min-width: 74px;
    max-width: 150px;
    margin: 0 0 0 auto;
    grid-column-start: 2;
    padding: 8px 36px 8px 12px;
  }

  #protop_main_2409 .btnarea_prev::before {
    left: 15px;
    position: absolute;
  }

  #protop_main_2409 .btnarea_next::after {
    right: 15px;
    position: absolute;
  }
}