@charset "utf-8";

/* ====================================================================
 知る・学ぶ
==================================================================== */

/* タイトル周り
----------------------------------------------------------*/
.main_subtit_bold {
  position: relative;
  overflow: hidden;
  z-index: 1;
  padding-bottom: 10px;
}
.main_subtit_bold:after {
  position: absolute;
  top: 0;
  right: calc(50% - 550px);
  display: inline-block;
  content: "";
  background-image: url(../images/deco_share.gif);
  background-repeat: no-repeat;
  background-size: contain;
  width: 150px;
  height: 64px;
  z-index: 2;
}

@media print, screen and (max-width: 1100px) {
  .main_subtit_bold:after {
    right: 0;
  }
}

@media print, screen and (max-width: 768px) {
  .main_subtit_bold:after {
    right: 0;
    width: 20%;
  }
}

@media print, screen and (max-width: 414px) {
  .main_subtit_bold:after {
    width: 24%;
  }
}

/* share_tit */
.share_tit {
  position: relative;
  border-radius: 4px;
  background-color: #dadada;
  margin-bottom: 40px;
  padding: 10px 0;
  font-size: 2.6rem;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
.share_tit span {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  display: inline-block;
  margin-right: 20px;
  color: #09f;
}
.share_tit span:before {
  display: inline-block;
  content: "";
  background-color: #09f;
  width: 12px;
  height: 26px;
  margin-right: 20px;
  vertical-align: middle;
}

@media print, screen and (max-width: 768px) {
  .share_tit {
    padding-top: 0;
    font-size: 2.4rem;
  }
  .share_tit span {
    position: initial;
    transform: initial;
    width: 100%;
    margin-right: 0px;
    margin-bottom: 12px;
    font-size: 1.8rem;
    text-align: center;
    vertical-align: top;
  }
  .share_tit span:before {
    display: block;
    width: 45px;
    height: 5px;
    margin: 0 auto 10px;
  }
}

/* ====================================================================
 share.html
==================================================================== */
/* share_share
----------------------------------------------------------*/
.share_share {}

/* share_how */
.share_how {
  margin-top: 70px;
}
.share_how .share_how_inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.share_how .share_how_inner ul {
  width: calc(40% - 40px);
}
.share_how .share_how_inner ul li {
  margin: 5px 0;
  font-size: 2.0rem;
  font-weight: bold;
}
.share_how .share_how_inner .share_how_img {
  width: 20%;
}

/* share_frame */
.share_frame {
  background-color: #eee;
  margin-top: 70px;
  padding: 30px;
}
.share_frame .share_frame_tit {
  color: #09f;
  font-size: 2.2rem;
  text-align: center;
}
.share_frame .share_frame_img {
  max-width: 300px;
  width: 100%;
  margin: 20px auto 0;
}
.share_frame .share_frame_img img {
  width: 100%;
  height: auto;
}

/* share_example */
.share_example {
  margin-top: 70px;
}
.share_example .share_example_block {
  position: relative;
  border-radius: 6px;
  margin-top: 50px;
  padding: 40px;
}
.share_example .share_example_block:nth-child(odd) {
  background-color: #E2F0D9;
}
.share_example .share_example_block:nth-child(even) {
  background-color: #FFF2CC;
}
.share_example .share_example_block dt {
  position: absolute;
  top: -10px;
  left: -10px;
  border-radius: 30px;
  background-color: #dadada;
  padding: 10px 20px;
  color: #fff;
  font-weight: bold;
  letter-spacing: 0.1em;
  transform: rotate(-10deg);
}
.share_example .share_example_block dd {
  width: 80%;
  margin: 0 auto;
}
.share_example .share_example_block dd p + p {
  margin-top: 1.5em;
}

@media print, screen and (max-width: 768px) {
  .share_how .share_how_inner {
    display: block;
    text-align: center;
  }
  .share_how .share_how_inner ul {
    display: inline-block;
    width: auto;
  }
  .share_how .share_how_inner ul li {
    font-size: 1.8rem;
    text-align: left;
  }
  .share_how .share_how_inner .share_how_img {
    width: 40%;
    margin: 20px auto 0;
  }
  .share_example .share_example_block dd {
    width: 90%;
    margin: 0 auto;
  }
}

@media print, screen and (max-width: 415px) {
  .share_example .share_example_block {
    margin-top: 40px;
    padding: 35px 20px 30px;
  }
  .share_example .share_example_block dd {
    width: 100%;
  }
}


/* share_example_img_area */
@media print, screen and (min-width: 769px) {
  .share_example_img_area {
    position: relative;
    height: 350px;
    margin-top: 30px;
  }
  .share_example_img_area .share_example_img {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 350px;
  }
  .share_example_img_area .share_example_img:before {
    position: absolute;
    top: 0;
    left: 0;
    background-image: url(../images/idx_join_bg_share_orange.jpg);
    background-repeat: no-repeat;
    background-size: contain;
    display: inline-block;
    content: "";
    width: 100%;
    height: 350px;
    z-index: 1;
  }
  .share_example_img_area .share_example_img p {
    position: relative;
    height: 350px;
  }
  .share_example_img_area .share_example_img p .img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 460px;
    width: 100%;
    margin: 0 auto;
    z-index: 2;
  }
  .share_example_img_area .share_example_img p .copyright {
    position: absolute;
    bottom: 20px;
    right: 50px;
    z-index: 3;
    font-size: 1.2rem;
  }
}

@media print, screen and (min-width: 769px) and (max-width: 1100px) {
  /* essay_write_img_area */
  .share_example_img_area {
    height: 0;
    padding-top: 32%;
  }
  .share_example_img_area .share_example_img {
    height: 100%;
  }
  .share_example_img_area .share_example_img:before {
    height: 100%;
  }
  .share_example_img_area .share_example_img p {
    height: 100%;
  }
  .share_example_img_area .share_example_img p .img {
    max-width: 80%;
  }
}

@media print, screen and (max-width: 768px) {
  /* share_example_img_area */
  .share_example_img_area {
    margin-top: 30px;
  }
  .share_example_img_area .share_example_img {
    position: relative;
  }
  .share_example_img_area .share_example_img:before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: inline-block;
    content: "";
    z-index: 1;
    background-image: url(../images/idx_join_bg_share_orange.jpg);
    background-repeat: no-repeat;
    background-size: 100% auto;
    width: 100%;
    height: 100%;
  }
  .share_example_img_area .share_example_img p {
    position: relative;
    height: 0;
    padding-top: 63.636%;
  }
  .share_example_img_area .share_example_img p .img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    margin: 0 auto;
    z-index: 2;
  }
  .share_example_img_area .share_example_img p .copyright {
    position: absolute;
    bottom: 10px;
    right: 50px;
    z-index: 3;
    font-size: 1.2rem;
  }
}

/* ====================================================================
 essay.html
==================================================================== */
/* share_essay
----------------------------------------------------------*/
.share_essay {}

/* essay_write */
.essay_write {
  margin-top: 70px;
}
.essay_write .essay_write_inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.essay_write .essay_write_inner div {
  display: block;
  text-align: center;
  width: calc(80% - 60px);
}
.essay_write .essay_write_inner .lower_txt {
  text-align: left;
}
.essay_write .essay_write_inner ul {
  display: inline-block;
  margin-top: 50px;
}
.essay_write .essay_write_inner ul li {
  margin: 5px 0;
  font-size: 2.0rem;
  font-weight: bold;
  text-align: left;
}
.essay_write .essay_write_inner ul li:before {
  display: inline-block;
  content: "";
  background-color: #333;
  width: 12px;
  height: 12px;
  margin-right: 15px;
}
.essay_write .essay_write_inner .essay_write_img {
  width: 20%;
}

@media print, screen and (max-width: 768px) {
  .essay_write .essay_write_inner div {
    width: 100%;
  }
  .essay_write .essay_write_inner ul {
    margin-top: 20px;
  }
  .essay_write .essay_write_inner .essay_write_img {
    width: 40%;
    margin: 20px auto 0;
  }
}

/* essay_write_note */
.essay_write_note {
  padding-top: 30px;
}
.essay_write_note li {
  margin-top: 20px;
  margin-left: 15px;
  font-size: 1.8rem;
}
.essay_write_note li:before {
  display: inline-block;
  content: "◉";
  text-indent: -15px;
}

/* essagy_write_example */
.essagy_write_example {
  border-radius: 4px;
  background-color: #FFF2CC;
  max-width: 600px;
  width: 100%;
  margin: 30px auto 0;
  padding: 30px;
}
.essagy_write_example .essagy_write_example_tit {
  color: #feab41;
  font-size: 1.8rem;
}
.essagy_write_example > p {
  color: #444;
}

/* essay_write_img_area */
@media print, screen and (min-width: 769px) {
  .essay_write_img_area {
    position: relative;
    height: 350px;
    margin-top: 30px;
  }
  .essay_write_img_area .essay_write_area-img {
    position: absolute;
    top: 0;
    width: 50%;
    height: 350px;
  }
  .essay_write_img_area .essay_write_areaimg_img01 {
    left: 0;
  }
  .essay_write_img_area .essay_write_areaimg_img02 {
    right: 0;
  }
  .essay_write_img_area .essay_write_area-img:before {
    position: absolute;
    top: 0;
    display: inline-block;
    content: "";
    width: 100%;
    height: 350px;
    z-index: 1;
  }
  .essay_write_img_area .essay_write_areaimg_img01:before {
    left: 0;
    background-image: url(../images/idx_join_bg_share_orange.jpg);
    background-repeat: no-repeat;
    background-size: contain;
  }
  .essay_write_img_area .essay_write_areaimg_img02:before {
    right: 0;
    background-image: url(../images/idx_join_bg_share_yellow.jpg);
    background-repeat: no-repeat;
    background-size: contain;
  }
  .essay_write_img_area .essay_write_area-img p {
    position: relative;
    height: 350px;
  }
  .essay_write_img_area .essay_write_area-img p .img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 460px;
    width: 100%;
    margin: 0 auto;
    z-index: 2;
  }
  .essay_write_img_area .essay_write_area-img p .copyright {
    position: absolute;
    bottom: 20px;
    right: 50px;
    z-index: 3;
    font-size: 1.2rem;
  }
}

@media print, screen and (min-width: 769px) and (max-width: 1100px) {
  /* essay_write_img_area */
  .essay_write_img_area {
    height: 0;
    padding-top: 32%;
  }
  .essay_write_img_area .essay_write_area-img {
    height: 100%;
  }
  .essay_write_img_area .essay_write_area-img:before {
    height: 100%;
  }
  .essay_write_img_area .essay_write_area-img p {
    height: 100%;
  }
  .essay_write_img_area .essay_write_area-img p .img {
    max-width: 80%;
  }
}

@media print, screen and (max-width: 768px) {
  /* essay_write_img_area */
  .essay_write_img_area {
    margin-top: 30px;
  }
  .essay_write_img_area .essay_write_area-img {
    position: relative;
  }
  .essay_write_img_area .essay_write_area-img:before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: inline-block;
    content: "";
    z-index: 1;
    width: 100%;
    height: 100%;
  }
  .essay_write_img_area .essay_write_areaimg_img01:before {
    background-image: url(../images/idx_join_bg_share_orange.jpg);
    background-repeat: no-repeat;
    background-size: 100% auto;
  }
  .essay_write_img_area .essay_write_areaimg_img02:before {
    background-image: url(../images/idx_join_bg_share_yellow.jpg);
    background-repeat: no-repeat;
    background-size: 100% auto;
  }
  .essay_write_img_area .essay_write_area-img p {
    position: relative;
    height: 0;
    padding-top: 63.636%;
  }
  .essay_write_img_area .essay_write_area-img p .img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    margin: 0 auto;
    z-index: 2;
  }
  .essay_write_img_area .essay_write_area-img p .copyright {
    position: absolute;
    bottom: 10px;
    right: 50px;
    z-index: 3;
    font-size: 1.2rem;
  }
}