img {
  width: 100%;
  height: auto;
}
br.forPc {
  display: inline;
}
br.forSp {
  display: none;
}
@media screen and (max-width: 768px) {
  br.forPc {
    display: none;
  }
  br.forSp {
    display: inline;
  }
}

section {
  position: relative;
  padding: 75px 0;
}
.section_inner {
  width: 92%;
  max-width: 1166px;
  margin: 0 auto;
}
.section_title {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  font-family: 'Bebas Neue', cursive;
  font-size: 60px;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 60px;
}
.section_title p {
  display: inline-block;
}
.session_title_ja {
  margin: 0.5em 0 60px;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  line-height: 1em;
}

@media screen and (max-width: 768px) {
  section {
    padding: 10vw 0;
  }
  .section_title {
    font-size: 46px;
    letter-spacing: 0;
    line-height: 46x;
  }
  .session_title_ja {
    margin: 0 0 60px;
    font-size: 15px;
  }
}

.mainContents {
  padding-top: 0;
}
.mainvisual {
  position: relative;
}
.mainvisual::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_white.png) center bottom repeat-x;
  background-size: auto 11px;
}
.cpn_header {
  position: relative;
  padding: 0 0 95px;
}
.cpn_header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_blue.png) center bottom repeat-x;
  background-size: auto 11px;
}
.bn_session {
  position: absolute;
  top: calc(42vw - 7vw);
  right: 5%;
  width: 15vw;
  height: 15vw;
}
.cpn_header_lead {
  width: 90%;
  margin: 95px auto 0;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: #13378A;
}

@media screen and (max-width: 768px) {
  .cpn_header {
    padding: 0 0 10vw;
  }
  .bn_session {
    top: calc(156vw - 22vw);
    right: 4.5%;
    width: 28vw;
    height: 28vw;
  }
  .cpn_header_lead {
    font-size: 16px;
    text-align: left;
  }
}

.entry {
  position: relative;
  padding-bottom: 110px;
  background: #13378A;
}
.entry::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_white.png) center bottom repeat-x;
  background-size: auto 11px;
}
.entry.second::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_yellow.png) center bottom repeat-x;
  background-size: auto 11px;
}
.entry_title_text {
  color: #FCF001;
}
.entry_title_img1 {
  display: block;
  width: 40px;
  height: 40px;
  margin: 0 20px 0 0;
  padding: 0;
  background: url(../img/entry_img_fclef.png) center no-repeat;
  background-size: auto 100%;
}
.entry_title_img2 {
  display: block;
  width: 40px;
  height: 37px;
  margin: 0 0 0 13px;
  padding: 0;
  background: url(../img/entry_img_eighthnote.png) center no-repeat;
  background-size: auto 100%;
}
.entry_title_ja {
  color: #FCF001;
}
.entry_step_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.entry_step_wrap.entry_step_two {
  max-width: 760px;
  margin: 0 auto;
}
.entry_step_item {
  box-sizing: border-box;
  text-align: center;
  color: #13378A;
  border-radius: 6px;
  background: #fff;
}
.entry_step_four .entry_step_item {
  width: 22%;
  padding: 2% 2.5%;
}
.entry_step_two .entry_step_item {
  width: 47%;
  padding: 2% 2.5%;
}
.entry_step_arrow {
  width: 4%;
  background: url(../img/step_arrow_right.svg) center no-repeat;
  background-size: 16px auto;
}
.entry_step_title {
  margin: 0 0 0.2em;
  padding: 0 0 0.2em;
  font-family: 'Bebas Neue', cursive;
  font-size: 40px;
  line-height: 1em;
  border-bottom: 1px solid #13378A;
}
.entry_step_detail {
  font-size: 18px;
  font-weight: 700;
}
.entry_btn_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 820px;
  margin: 80px auto;
}
.entry_btn_item {
  width: 48.5%;
  max-width: 400px;
}
.entry_btn_link {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 80px;
  border-radius: 6px;
  background: #A3A3A3;
  transition: .25s;
}
/* .entry_btn_link:hover {
  background: #fff;
} */
.entry_btn_img1 {
  width: 23px;
  height: 29px;
  margin: 0 10px 0 0;
}
.entry_btn_img2 {
  width: 22px;
  height: 39px;
  margin: 0 10px 0 0;
}
.entry_btn_text {
  font-size: 30px;
  font-weight: 700;
  color: #6A6A6A;
}
.entry_btn_item_caption {
  margin: 0.5em 0 0;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
.entry_date {
  position: relative;
  margin: 0 0 80px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 2.25em;
}
.entry_date.ended {
  color: #D80000;
}
.entry_date span {
  background: linear-gradient(transparent 50%, #855B1C 50%);   
}
.entry_outline {
  text-align: center;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}
.entry_outline_title {
  max-width: 500px;
  margin: 0 auto 0.75em;
  padding: 0 0 0.75em;
  border-bottom: 1px solid  #fff;
}
.entry_outline_caption {
  margin: 0 0 0.5em;
  font-size: 12px;
  font-weight: 400;
  text-align: center;
}
@media screen and (max-width: 960px) {
  .entry_btn_text {
    font-size: 26px;
  }
  .entry_title_img1 {
    width: 29px;
    height: 30px;
    margin: 0 15px 0 0;
  }
  .entry_title_img2 {
    width: 28px;
    height: 29px;
    margin: 0 0 0 13px;
  }
}

@media screen and (max-width: 768px) {
  .entry_step_four .entry_step_item {
    width: 100%;
    padding: 4% 7%;
  }
  .entry_step_two .entry_step_item {
    width: 100%;
    padding: 4% 7%;
  }
  .entry_step_arrow {
    width: 100%;
    height: 54px;
    background: url(../img/step_arrow_bottom.svg) center no-repeat;
    background-size: 24px 21px;
  }
  .entry_btn_wrap {
    width: 100%;
    max-width: 100%;
    margin-bottom: 10px;
    justify-content: center;
  }
  .entry_btn_item {
    width: 100%;
    margin: 0 0 25px;
  }
  .entry_btn_text {
    font-size: 24px;
  }
  .entry_btn_item_caption {
    margin: 0.35em 0 0;
    font-size: 13px;
  }
  .entry_date {
    margin-bottom: 40px;
    font-size: 18px;
  }
  .entry_outline {
    font-size: 18px;
  }
}

.comment {
  padding: 120px 0;
}
.comment::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  /* background: url(../img/bg_ptn_gizagiza_blue.png) center bottom repeat-x; */
  background: url(../img/bg_ptn_gizagiza_yellow.png) center bottom repeat-x;
  background-size: auto 11px;
}
.comment_inner {
  max-width: 764px;
}
.comment_title {
  color: #13378A;
}
.comment_title_img1 {
  display: block;
  width: 35px;
  height: 64px;
  margin: -10px 22px 0 0;
  padding: 0;
  background: url(../img/comment_img_trebleclef.png) center no-repeat;
  background-size: auto 100%;
}
.comment_title_img2 {
  display: block;
  width: 48px;
  height: 49px;
  margin: -5px 0 0 10px;
  padding: 0;
  background: url(../img/comment_img_eighthnote.png) center top no-repeat;
  background-size: auto 100%;
}
.comment_title_ja {
  color: #13378A;
}
.comment_video_wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.comment_video_wrap iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}
.comment_video_caption {
  margin: 40px 0 0;
  text-align: center;
  font-size: 12px;
}
.comment_img {
  position: absolute;
  bottom: 0;
  left: 3%;
  width: 10%;
}

@media screen and (max-width: 768px) {
  .comment {
    padding: 10vw 0 15vw;
  }
  .comment_title_img1 {
    width: 25px;
    height: 46px;
    margin: 0 15px 0 0;
  }
  .comment_title_img2 {
    width: 34px;
    height: 35px;
    margin: 0 0 0 13px;
  }
  .comment_title_ja {
    line-height: 1.75em;
  }
  .comment_img {
    left: 33%;
    width: 34%;
  }
}

.present {
  background: #FCF001;
}
.present::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_white.png) center bottom repeat-x;
  background-size: auto 11px;
}
.present.session_present::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_blue.png) center bottom repeat-x;
  background-size: auto 11px;
}
.present_title {
  color: #13378A;
}
.present_title_img1 {
  display: block;
  width: 42px;
  height: 41px;
  margin: 0 20px 0 0;
  padding: 0;
  background: url(../img/present_img_sixteenthnote.png) center no-repeat;
  background-size: auto 100%;
}
.present_title_img2 {
  display: block;
  width: 32px;
  height: 37px;
  margin: 0 0 0 10px;
  padding: 0;
  background: url(../img/present_img_sharp.png) center top no-repeat;
  background-size: auto 100%;
}
.present_title_ja {
  color: #13378A;
}
.present_title_text {
  color: #13378A;
}
.present_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 92%;
  max-width: 774px;
  margin: 0 auto;
}
.present_item {
  position: relative;
  width: 47%;
  margin: 0 0 60px;
  text-align: center;
}
.present_item_img {
  border-radius: 6px;
  overflow: hidden;
}
.present_item_num {
  position: absolute;
  top: -24px;
  left: -24px;
  width: 76px;
  height: 76px;
  text-align: center;
  line-height: 76px;
  color: #FCF001;
  border-radius: 38px;
  background: #13378A
}
.present_item_name {
  margin: 0.5em 0 0;
  font-size: 18px;
  font-weight: 700;
}
.present_item_text {
  font-size: 14px;
}

@media screen and (max-width: 768px) {
  .present_title_img1 {
    width: 31px;
    height: 30px;
    margin: 0 15px 0 0;
  }
  .present_title_img2 {
    width: 23px;
    height: 28px;
    margin: -5px 0 0 10px;
  }
  .present_item {
    width: 100%;
    margin: 0 0 40px;
  }
  .present_item_text {
    font-size: 12px;
  }
}

.demo {
  padding: 120px 0;
}
.demo::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  /* background: url(../img/bg_ptn_gizagiza_blue.png) center bottom repeat-x; */
  background: url(../img/bg_ptn_gizagiza_gray.png) center bottom repeat-x;
  background-size: auto 11px;
}
.demo_inner {
  max-width: 764px;
}
.demo_title {
  color: #13378A;
}
.demo_title_img1 {
  display: block;
  width: 50px;
  height: 49px;
  margin: 0 20px 0 0;
  padding: 0;
  background: url(../img/present_img_sixteenthnote.png) center no-repeat;
  background-size: auto 100%;
}
.demo_title_img2 {
  display: block;
  width: 41px;
  height: 50px;
  margin: 0 0 0 10px;
  padding: 0;
  background: url(../img/present_img_sharp.png) center top no-repeat;
  background-size: auto 100%;
}
.demo_title_ja {
  color: #13378A;
}
.demo_video_wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.demo_video_wrap iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}
.demo_video_caption {
  margin: 40px 0 0;
  text-align: center;
  font-size: 12px;
}
.demo_img {
  position: absolute;
  bottom: 0;
  left: 3%;
  width: 10%;
}

@media screen and (max-width: 768px) {
  .demo {
    padding: 10vw 0 55vw;
  }
  .demo_title_img1 {
    width: 35px;
    height: 34px;
    margin: 0 15px 0 0;
  }
  .demo_title_img2 {
    width: 29px;
    height: 35px;
    margin: 0 0 0 13px;
  }
  .demo_title_ja {
    line-height: 1.75em;
  }
  .demo_img {
    left: 33%;
    width: 34%;
  }
}

.posted {
  padding-top: 100px;
  padding-bottom: 150px;
  background: #13378A;
}
.posted::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_gray.png) center bottom repeat-x;
  background-size: auto 11px;
}
.posted_title {
  color: #FCF001;
}
.posted_title_img1 {
  display: block;
  width: 38px;
  height: 47px;
  margin: 0 20px 0 0;
  padding: 0;
  background: url(../img/posted_img_sixteenthnote.png) center no-repeat;
  background-size: auto 100%;
}
.posted_title_img2 {
  display: block;
  width: 33px;
  height: 60px;
  margin: 0 0 0 13px;
  padding: 0;
  background: url(../img/posted_img_trebleclef.png) center top no-repeat;
  background-size: auto 100%;
}
.posted_title_ja {
  color: #FCF001;
}
.posted_video_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.posted_item {
  width: 31.25%;
  margin: 0 0 40px;
}
.posted_item_text {
  margin: 10px 0 0;
  color: #fff;
  font-size: 15px;
}
.posted_item_video {
  position: relative;
}
.posted_item_video::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50px;
  height: 50px;
  margin: -25px 0 0 -25px;
  background: url(../img/icon_play.svg) center no-repeat;
  background-size: 100%;
  z-index: 2;
}
.btn_posted_video_more,
.c2-more {
  display: block;
  max-width: 300px;
  height: 60px;
  margin: 80px auto 0;
  color: #fff;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  line-height: 60px;
  border: 1px solid #fff;
  border-radius: 6px;
  transition: .25s;
}
.btn_posted_video_more:hover,
.c2-more:hover {
  color: #13378A;
  background: #fff;
}
.c2-more span {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 60px;
}
.c2-more:hover span {
  color: #13378A;
}

@media screen and (max-width: 768px) {
  .posted {
    padding: 12vw 0 18vw;
  }
  .posted_item {
    width: 100%;
    margin: 0 0 40px;
  }
  .btn_posted_video_more,
  .c2-more {
    margin-top: 40px;
  }
}

.terms {
  padding: 67px 0 99px;
  background: #F7F7F7;
}
.terms_inner {
  max-width: 1000px;
}
.terms_stitle {
  margin: 0 0 50px;
  text-align: center;
  color: #484848;
  font-size: 20px;
  font-weight: 700;
}
.terms_frame {
  width: 100%;
  height: 320px;
  padding: 25px;
  color: #707070;
  font-size: 13px;
  background: #fff;
  overflow-y: auto;
}
.terms_frame_title {
  display: inline-block;
  margin: 0 10px 0 0;
  font-size: 18px;
  font-weight: 700;
}
.terms_frame_stitle {
  font-weight: 700;
}

@media screen and (max-width: 768px) {
  .terms {
    padding: 47px 0;
  }
  .terms_stitle {
    margin: 0 0 30px;
  }
}

.session {
  padding-top: 0;
  background: #fff;
}
.session::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_blue.png) center bottom repeat-x;
  background-size: auto 11px;
}
.session_visual {
  position: relative;
}
.session_visual::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_white.png) center bottom repeat-x;
  background-size: auto 11px;
}
.session_lead {
  width: 90%;
  margin: 95px auto 0;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: #000000;
}
.session_date {
  position: relative;
  margin: 48px 0 0;
  text-align: center;
  color: #13378A;
  font-size: 20px;
  font-weight: 700;
  line-height: 2.25em;
}
.session_date span {
  background: linear-gradient(transparent 50%, #FCF001 50%);   
}

@media screen and (max-width: 768px) {
  .session {
    padding-top: 0;
    padding-bottom: 14vw;
  }
  .session_lead {
    margin: 30px auto 0;
    font-size: 16px;
    text-align: left;
  }
  .session_date {
    margin: 30px 0 0;
    line-height: 1.8em;
  }
}

.present_img_dondon {
  position: absolute;
  bottom: 0;
  right: 3%;
  width: 11%;
}

@media screen and (max-width: 768px) {
  .session_present {
    padding: 12vw 0 75vw;
  }
  .present_img_dondon {
    bottom: 0;
    right: 30%;
    width: 40%;
  }
}

.tweet {
  padding-top: 150px;
  background: #13378A;
}
.tweet::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 12px;
  background: url(../img/bg_ptn_gizagiza_gray.png) center bottom repeat-x;
  background-size: auto 11px;
}
.tweet_inner {
  max-width: 1166px;
}
.post_num_wrap {
  position: absolute;
  top: -50px;
  left: 50%;
  width: 90%;
  max-width: 500px;
  height: 100px;
  padding: 20px;
  box-sizing: border-box;
  text-align: center;
  font-family: 'Bebas Neue', cursive;
  font-size: 60px;
  line-height: 60px;
  color: #13378A;
  background: #fff;
  transform: translateX(-50%);
}
.post_num_wrap::before {
  content: "";
  position: absolute;
  bottom: -32px;
  left: calc(50% - 20px);
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 33px 20px 0 20px;
  border-color: #fff transparent transparent transparent;
}
.post_num_wrap span {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 40px;
  font-weight: 700;
}
#c2-container.c2-mix .c2-container-inner > li {
  width: 25%;
}

@media screen and (max-width: 1000px) {
  #c2-container.c2-mix .c2-container-inner > li {
    width: 33.3333%;
  }
}

@media screen and (max-width: 768px) {
  .tweet {
    padding: 18vw 0 20vw;
  }
  .post_num_wrap {
    position: absolute;
    top: -30px;
    left: 50%;
    width: 80%;
    max-width: 500px;
    height: 66px;
    padding: 12px;
    box-sizing: border-box;
    text-align: center;
    font-family: 'Bebas Neue', cursive;
    font-size: 39px;
    line-height: 39px;
    color: #13378A;
    background: #fff;
    transform: translateX(-50%);
  }
  .post_num_wrap::before {
    bottom: -20px;
    left: calc(50% - 13px);
    border-width: 22px 13px 0 13px;
    border-color: #fff transparent transparent transparent;
  }
  .post_num_wrap span {
    font-size: 26px;
  }
}

@media screen and (max-width: 640px) {
  #c2-container.c2-mix .c2-container-inner > li {
    width: 50%;
  }
}

@media screen and (max-width: 480px) {
  #c2-container.c2-mix .c2-container-inner > li {
    width: 100%;
  }
}


.cpn_footer {
  padding: 90px 0 20px;
  color: #fff;
  background :#13378A;
}
.btn_website {
  display: block;
  max-width: 300px;
  height: 60px;
  margin: 0 auto 80px;
  color: #13378A;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  line-height: 60px;
  border: 1px solid #FCF001;
  border-radius: 6px;
  background: #FCF001;
  transition: .25s;
}
.btn_website:hover {
  color: #13378A;
  border: 1px solid #fff;
  background: #fff;
}
.copyright {
  font-size: 10px;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .cpn_footer {
    padding: 40px 0 20px;
  }
  .btn_website {
    margin: 0 auto 40px;
  }
}

.pagetop {
  position: fixed;
  bottom: 10px;
  right: 10px;
  width: 60px;
  height: 60px;
  background: url(../img/pagetop.svg) center no-repeat;
  background-size: 100%;
}

@media screen and (max-width: 768px) {
  .pagetop {
    width: 40px;
    height: 40px;
  }
}