/*mv*/

.project_mv {
  background-image: url(../img/top_teshi.png);
  height: 850px;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}

.project_mv_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 26px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.4em;
  line-height: 2;
  writing-mode: vertical-rl;
  position: absolute;
  top: 287px;
  left: 214px;
}

.project_mv_lnk_icon {
  position: absolute;
  width: 44px;
  height: 44px;
  bottom: 45px;
  left: 50%;
  transform: translateX(-50%);
}

.project_mv_lnk_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.1em;
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
}

@media screen and (max-width: 767px) {
  .project_mv {
    height: 600px;
  }
  .project_mv_text {
    font-size: 18px;
    top: 97px;
    left: 52px;
  }
}

/*top*/

.project_top {
  background-color: #f7f7f9;
  padding-top: 95px;
}

.project_top_main {
  padding-top: 65px;
}

.project_top_box {
  display: flex;
  margin-top: 30px;
  justify-content: center;
}

.project_top_box_img {
  margin-top: 40px;
  width: 158px;
  height: 258px;
}

.project_top_box_right {
  margin-left: 162px;
}

.project_top_box_right_title {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 30px;
  font-weight: 600;
  color: #000;
  letter-spacing: 0.28em;
}

.project_top_box_right_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 12px;
  letter-spacing: 0.26em;
  line-height: 2;
  margin-top: 44px;
  width: 517px;
}

.project_top_btm {
  margin-top: 175px;
}

.project_top_btm_list {
  display: flex;
  justify-content: center;
}

.project_top_btm_list_item {
  width: calc(25% - 6.75px);
  margin-left: 9px;
}

.project_top_btm_list_item a {
  display: block;
  overflow: hidden;
  border-radius: 20px;
}

.project_top_btm_list_item a img {
  transition: .3s;
  transform: scale(1);
}

.project_top_btm_list_item a:hover img {
  transform: scale(1.1);
}

.project_top_btm_list_item:first-child {
  margin-left: 0;
}

@media screen and (max-width: 767px) {
  .project_top {
    padding-top: 50px;
  }
  .project_top_main {
    padding-top: 20px;
  }
  .project_top_box {
    display: block;
    margin-top: 20px;
  }
  .project_top_box_img {
    margin: 10px auto 0;
  }
  .project_top_box_right {
    margin-left: 0;
    margin-top: 30px;
    padding: 0 20px;
  }
  .project_top_box_right_title {
    font-size: 21px;
    text-align: center;
  }
  .project_top_box_right_text {
    max-width: 680px;
    width: 100%;
    margin: 40px auto 0;
  }
  .project_top_btm {
    margin-top: 60px;
  }
  .project_top_btm_list {
    display: block;
    padding-top: 20px;
  }
  .project_top_btm_list_item {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  .project_top_btm_list_item:first-child {
    margin: 0 auto;
  }
  .project_top_btm_list_item:nth-child( n + 2) {
    margin-top: 30px;
  }
}

/*one*/

.project_section {
  overflow: hidden;
}

.project_one {
  background-color: #f7f7f9;
  padding-top: 139px;
  position: relative;
}

.project_one_main {
  display: flex;
  margin-left: -108px;
  margin-top: 139px;
  position: relative;
  background-color: #fff;
  padding-left: 93px;
}

.project_one_main::before {
  position: absolute;
  content: " ";
  background-image: url(../img/text_one.png);
  background-repeat: no-repeat;
  background-size: 656px 144px;
  width: 656px;
  height: 144px;
  top: -100px;
  left: 214px;
}

.project_one_main::after {
  position: absolute;
  content: "  ";
  background-color: #fff;
  background-size: 238px 504px;
  height: 504px;
  top: 0;
  right: -50vw;
  width: 50vw;
  z-index: 0;
}

.project_one_title {
  position: relative;
  margin-top: -62px;
}

.project_one_title::before {
  position: absolute;
  content: " ";
  background-image: url(../img/project_icon1.png);
  background-size: 84px 84px;
  width: 84px;
  height: 84px;
  top: -92px;
  left: -84px;
}

.project_one_title::after {
  position: absolute;
  content: " ";
  background-image: url(../img/icon_people.png);
  background-size: 67px 61px;
  width: 67px;
  height: 61px;
  left: -13px;
}

.project_one_title_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 27px;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: #000;
  writing-mode: vertical-rl;
}

.project_one_box {
  margin-top: 33px;
  margin-left: 89px;
  padding-bottom: 45px;
  display: flex;
  position: relative;
  z-index: 1;
}

.project_one_box_left {
  width: 323px;
}

.project_one_box_left_img {
  width: 320px;
}

.project_one_box_left_btm {
  margin-top: 15px;
}

.project_one_box_left_btm_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #000;
}

.project_cmn_lnk {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-align: center;
  color: #fff;
  background-color: #3e3f42;
  display: block;
  width: 175px;
  line-height: 3.5;
  margin: 30px auto 0;
  background-image: url(../img/icon_link.png);
  background-repeat: no-repeat;
  background-size: 3px 6px;
  background-position: center right 21px;
}

.project_one_box_center {
  width: 323px;
  margin-left: 16px;
}

.project_one_box_center_img {
  width: 318px;
}

.project_one_box_center_list {
  display: flex;
  margin-top: 10px;
}

.project_one_box_center_list_item {
  width: calc(33.333333% - 5.333333px);
  margin-left: 8px;
}

.project_one_box_center_list_item:first-child {
  margin-left: 0;
}

.project_one_box_center_btm {
  display: flex;
  margin-top: 8px;
}

.project_one_box_center_btm_img {
  width: 101px;
  margin-top: 8px;
}

.project_one_box_center_btm_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  width: 215px;
  margin-left: 6px;
  color: #000;
}

.project_one_box_right {
  width: 303px;
  margin-left: 33px;
  position: relative;
}

.project_one_box_right::before {
  position: absolute;
  content: " ";
  background-color: #9fa0a0;
  width: 1px;
  height: 425px;
  writing-mode: vertical-rl;
  left: -17px;
}

.project_one_box_right_text {
  margin-top: 15px;
}

.project_one_box_right_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #000;
}

.project_one_box_right_list {
  display: flex;
  margin-top: 26px;
}

.project_one_box_right_list_item {
  width: calc(50% - ４px);
  margin-left: 8px;
}

.project_one_box_right_list_item:first-child {
  margin-left: 0;
}

@media screen and (max-width: 767px) {
  .project_one {
    padding-top: 60px;
  }
  .project_one_main {
    display: block;
    margin-top: 20px;
    margin-left: 0;
    padding: 0 20px 0;
    background-color: #f7f7f9;
  }
  .project_one_main::before {
    display: none;
  }
  .project_one_main::after {
    display: none;
  }
  .project_one_title {
    padding-top: 20px;
    display: table;
    margin: 0 auto;
  }
  .project_one_title_text {
    writing-mode: horizontal-tb;
    text-align: center;
    font-size: 23px;
    letter-spacing: 0.1em;
  }
  .project_one_title::before {
    background-size: 60px 60px;
    width: 60px;
    height: 60px;
    top: -51px;
    left: -30px;
  }
  .project_one_title::after {
    display: none;
  }
  .project_one_box {
    margin-top: 20px;
    margin-left: 0px;
    display: block;
  }
  .project_one_box_left {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  .project_one_box_left_img {
    width: 100%;
    max-width: 500px;
  }
  .project_one_box_left_btm {
    margin-top: 20px;
  }
  .project_one_box_left_btm_text {
    font-size: 12px;
  }
  .project_one_box_center {
    width: 100%;
    max-width: 500px;
    margin: 40px auto 0;
  }
  .project_one_box_center_btm_img {
    width: 161px;
  }
  .project_one_box_center_btm_text {
    width: 100%;
    max-width: 300px;
    margin-left: 10px;
    margin-top: 30px;
  }
  .project_one_box_center_btm_text_item {
    font-size: 13px;
    width: 100%;
    max-width: 300px;
  }
  .project_one_box_center_img {
    width: 100%;
    max-width: 500px;
  }
  .project_one_box_right {
    margin: 40px auto 0;
    width: 100%;
    max-width: 500px;
  }
  .project_one_box_right::before {
    display: none;
  }
  .project_one_box_right_text {
    margin-top: 20px;
  }
  .project_one_box_right_text_item {
    font-size: 13px;
  }
  .project_one_box_right_list {
    margin-top: 15px;
  }
}

/*two*/

.project_two {
  padding-top: 287px;
  background-color: #f7f7f9;
}

.project_two_main {
  display: flex;
  margin-left: -169px;
  background-color: #fff;
  padding-left: 121px;
  position: relative;
}

.project_two_main::before {
  position: absolute;
  content: " ";
  background-image: url(../img/text_two.png);
  background-repeat: no-repeat;
  background-size: 656px 144px;
  width: 656px;
  height: 144px;
  top: -99px;
  right: 85px;
}

.project_two_main::after {
  position: absolute;
  content: " ";
  background-color: #fff;
  background-size: 117px 570px;
  height: 570px;
  top: 0;
  left: -50vw;
  width: 50vw;
  z-index: 0;
}

.project_two_title_mdc {
  display: none;
}

.project_two_box {
  display: flex;
  margin-top: 33px;
  padding-bottom: 33px;
  z-index: 1;
}

.project_two_box_left {
  width: 323px;
}

.project_two_box_left_img {
  width: 320px;
}

.project_two_box_left_text {
  margin-top: 15px;
}

.project_two_box_left_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #000;
}

.project_two_box_left_list {
  display: flex;
  margin-top: 23px;
}

.project_two_box_left_list_item {
  width: calc(50% - 5px);
  margin-left: 10px;
}

.project_two_box_left_list_item:first-child {
  margin-left: 0;
}

.project_two_box_center {
  width: 323px;
  margin-left: 20px;
}

.project_two_box_center_img {
  width: 320px;
}

.project_two_box_center_text {
  margin-top: 15px;
}

.project_two_box_center_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #000;
}

.project_two_box_center_list {
  display: flex;
  margin-top: 23px;
}

.project_two_box_center_list_item {
  width: calc(50% - 4.5px);
  margin-left: 9px;
}

.project_two_box_center_list_item:first-child {
  margin-left: 0;
}

.project_two_box_right {
  margin-left: 19px;
  width: 323px;
}

.project_two_box_right_img {
  width: 320px;
}

.project_two_box_right_text {
  margin-top: 15px;
}

.project_two_box_right_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #000;
}

.project_two_box_right_list {
  display: flex;
  margin-top: 23px;
}

.project_two_box_right_list_item {
  width: calc(50% - 5px);
  margin-left: 5px;
}

.project_two_box_right_list_item :first-child {
  margin-left: 0;
}

.project_two_title {
  margin-left: 78px;
  position: relative;
  display: block;
  margin-top: -59px;
  z-index: 1;
}

.project_two_title::before {
  position: absolute;
  content: " ";
  background-image: url(../img/project_icon2.png);
  background-size: 84px 84px;
  width: 84px;
  height: 84px;
  top: -92px;
  left: 35px;
}

.project_two_title::after {
  position: absolute;
  content: " ";
  background-image: url(../img/icon_caw.png);
  background-size: 84px 84px;
  width: 84px;
  height: 84px;
  left: -15px;
}

.project_two_title_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 27px;
  font-weight: 500;
  letter-spacing: 0.28em;
  writing-mode: vertical-rl;
  position: relative;
}

@media screen and (max-width: 767px) {
  .project_two {
    padding-top: 60px;
  }
  .project_two_main {
    display: block;
    padding: 0 20px 0;
    background-color: #f7f7f9;
    margin: 0 0 0;
  }
  .project_two_main::before {
    display: none;
  }
  .project_two_main::after {
    display: none;
  }
  .project_two_title_mdc {
    display: table;
    margin: 20px auto 0;
  }
  .project_two_title_mdc_text {
    font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
    font-size: 23px;
    font-weight: 500;
    letter-spacing: 0.1em;
    writing-mode: horizontal-tb;
    text-align: center;
    position: relative;
  }
  .project_two_title_mdc_text::before {
    position: absolute;
    content: " ";
    background-size: 60px 60px;
    width: 60px;
    height: 60px;
    top: -64px;
    left: 211px;
    background-image: url(../img/project_icon2.png);
  }
  .project_two_box {
    display: block;
    margin-top: 20px;
  }
  .project_two_box_left {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  .project_two_box_left_img {
    width: 100%;
    max-width: 500px;
  }
  .project_two_box_left_text {
    margin-top: 20px;
  }
  .project_two_box_left_text_item {
    font-size: 13px;
  }
  .project_two_box_center {
    margin-left: 0;
    margin: 40px auto 0;
    width: 100%;
    max-width: 500px;
  }
  .project_two_box_center_img {
    width: 100%;
    max-width: 500px;
  }
  .project_two_box_center_text {
    margin-top: 20px;
  }
  .project_two_box_center_text_item {
    font-size: 13px;
  }
  .project_two_box_center_list {
    margin-top: 20px;
  }
  .project_two_box_right {
    margin-left: 0;
    width: 100%;
    max-width: 500px;
    margin: 40px auto 0;
  }
  .project_two_box_right_img {
    width: 100%;
    max-width: 500px;
  }
  .project_two_box_right_text {
    margin-top: 20px;
  }
  .project_two_box_right_text_item {
    font-size: 13px;
  }
  .project_two_title {
    display: none;
  }
}

/*three*/

.project_three {
  padding-top: 175px;
  background-color: #f7f7f9;
}

.project_three_main {
  display: flex;
  margin-left: -108px;
  margin-top: 100px;
  position: relative;
  background-color: #fff;
  padding-left: 93px;
}

.project_three_main::before {
  position: absolute;
  content: " ";
  background-image: url(../img/text_four.png);
  background-size: 656px 144px;
  width: 656px;
  height: 144px;
  top: -100px;
  left: 214px;
}

.project_three_main::after {
  position: absolute;
  content: "  ";
  background-color: #fff;
  background-size: 238px 607px;
  height: 607px;
  top: 0;
  right: -50vw;
  width: 50vw;
  z-index: 0;
}

.project_three_title {
  height: 455px;
  position: relative;
  margin-top: -62px;
}

.project_three_title::before {
  position: absolute;
  content: " ";
  background-image: url(../img/project_icon3.png);
  background-size: 84px 84px;
  width: 84px;
  height: 84px;
  top: -92px;
  left: -84px;
}

.project_three_title::after {
  position: absolute;
  content: " ";
  background-image: url(../img/icon_bag.png);
  background-size: 51px 61px;
  width: 51px;
  height: 61px;
  top: 513px;
  left: 16px;
}

.project_three_title_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 27px;
  font-weight: 500;
  letter-spacing: 0.28em;
  writing-mode: vertical-rl;
}

.project_three_box {
  margin-left: 78px;
  margin-top: 91px;
  display: flex;
  z-index: 1;
  padding-bottom: 32px;
}

.project_three_box_left {
  width: 323px;
}

.project_three_box_left_img {
  width: 320px;
}

.project_three_box_left_text {
  margin-top: 15px;
}

.project_three_box_left_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.project_three_box_left_btm {
  margin-top: 37px;
}

.project_three_box_left_list {
  margin-top: 23px;
}

.project_three_box_center {
  width: 323px;
  margin-left: 20px;
}

.project_three_box_center_img {
  width: 320px;
}

.project_three_box_center_text {
  margin-top: 15px;
}

.project_three_box_center_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.project_three_box_center_list {
  display: flex;
  margin-top: 20px;
}

.project_three_box_center_list_item {
  width: calc(50% - 5px);
  margin-left: 10px;
}

.project_three_box_center_list_item:first-child {
  margin-left: 0;
}

.project_three_box_right {
  width: 323px;
  margin-left: 19px;
}

.project_three_box_right_img {
  width: 320px;
}

.project_three_box_right_text {
  margin-top: 15px;
}

.project_three_box_right_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.project_three_box_right_list {
  display: flex;
  margin-top: 20px;
}

.project_three_box_right_list_item {
  width: calc(50% - 5px);
  margin-left: 10px;
}

.project_three_box_right_list_item:first-child {
  margin-left: 0;
}

@media screen and (max-width: 767px) {
  .project_three {
    padding-top: 80px;
  }
  .project_three_main {
    display: block;
    margin-top: 20px;
    margin-left: 0;
    padding: 0 20px 0;
    background-color: #f7f7f9;
  }
  .project_three_main::before {
    display: none;
  }
  .project_three_main::after {
    display: none;
  }
  .project_three_title {
    height: auto;
    display: table;
    margin: 20px auto 0;
  }
  .project_three_title_text {
    writing-mode: horizontal-tb;
    text-align: center;
    font-size: 23px;
    letter-spacing: 0.1em;
  }
  .project_three_title::before {
    background-size: 60px 60px;
    width: 60px;
    height: 60px;
    top: -71px;
    left: 0;
  }
  .project_three_title::after {
    display: none;
  }
  .project_three_box {
    margin-left: 0;
    margin-top: 20px;
    display: block;
  }
  .project_three_box_left {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  .project_three_box_left_img {
    width: 100%;
    max-width: 500px;
  }
  .project_three_box_left_text {
    margin-top: 20px;
  }
  .project_three_box_left_text_item {
    font-size: 13px;
  }
  .project_three_box_left_btm {
    margin-top: 20px;
  }
  .project_three_box_center {
    width: 100%;
    max-width: 500px;
    margin: 40px auto 0;
  }
  .project_three_box_center_img {
    width: 100%;
    max-width: 500px;
  }
  .project_three_box_center_text {
    margin-top: 20px;
  }
  .project_three_box_center_text_item {
    font-size: 13px;
  }
  .project_three_box_right {
    margin-left: 0;
    width: 100%;
    max-width: 500px;
    margin: 40px auto 0;
  }
  .project_three_box_right_img {
    width: 100%;
    max-width: 500px;
  }
  .project_three_box_right_text {
    margin-top: 20px;
  }
  .project_three_box_right_text_item {
    font-size: 13px;
  }
}

/*four*/

.project_four {
  padding-top: 212px;
  background-color: #f7f7f9;
}

.project_four_main {
  display: flex;
  margin-left: -67px;
}

.project_four_main {
  display: flex;
  margin-left: -219px;
  background-color: #fff;
  padding-left: 121px;
  position: relative;
  margin-top: 100px;
}

.project_four_main::before {
  position: absolute;
  content: " ";
  background-image: url(../img/text_three.png);
  background-repeat: no-repeat;
  background-size: 656px 144px;
  width: 656px;
  height: 144px;
  top: -99px;
  right: 85px;
}

.project_four_main::after {
  position: absolute;
  content: " ";
  background-color: #fff;
  background-size: 117px 570px;
  height: 570px;
  top: 0;
  left: -50vw;
  width: 50vw;
  z-index: 0;
}

.project_four_box {
  display: flex;
  padding-top: 31px;
  padding-bottom: 32px;
  z-index: 1;
}

.project_four_box_left {
  width: 323px;
}

.project_four_box_left_img {
  width: 320px;
}

.project_four_box_left_text {
  margin-top: 15px;
}

.project_four_box_left_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #000;
}

.project_four_box_left_list {
  display: flex;
  margin-top: 37px;
}

.project_four_box_left_list_item {
  width: calc(50% - 4px);
  margin-left: 8px;
}

.project_four_box_center {
  margin-left: 20px;
  width: 323px;
}

.project_four_box_center_img {
  width: 320px;
}

.project_four_box_center_text {
  margin-top: 15px;
}

.project_four_box_center_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #000;
}

.project_four_box_center_list {
  display: flex;
  margin-top: 37px;
}

.project_four_box_center_list_item {
  width: calc(50% - 3px);
  margin-left: 6px;
}

.project_four_box_right {
  margin-left: 19px;
  width: 323px;
}

.project_four_box_right_img {
  width: 320px;
}

.project_four_box_right_text {
  margin-top: 15px;
}

.project_four_box_right_text_item {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.project_four_box_right_list {
  display: flex;
  margin-top: 20px;
}

.project_four_box_right_list_item {
  width: calc(50% - 5px);
  margin-left: 10px;
}

.project_four_title {
  height: 455px;
  margin-left: 60px;
  position: relative;
  margin-top: -61px;
  z-index: 1;
}

.project_four_title_mdc {
  display: none;
}

.project_four_title::before {
  position: absolute;
  content: " ";
  background-image: url(../img/project_icon4.png);
  background-size: 84px 84px;
  width: 84px;
  height: 84px;
  top: -92px;
  left: 62px;
}

.project_four_title::after {
  position: absolute;
  content: " ";
  background-image: url(../img/icon_wheat.png);
  background-size: 64px 61px;
  width: 64px;
  height: 61px;
}

.project_four_title_text {
  font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
  font-size: 27px;
  font-weight: 500;
  letter-spacing: 0.28em;
  writing-mode: vertical-rl;
  position: relative;
}

.text_br {
  margin-top: 102px;
}

@media screen and (max-width: 767px) {
  .project_four {
    padding-top: 60px;
  }
  .project_four_main {
    display: block;
    margin-top: 20px;
    margin-left: 0;
    padding: 0 20px 0;
    background-color: #f7f7f9;
  }
  .project_four_main::before {
    display: none;
  }
  .project_four_main::after {
    display: none;
  }
  .project_four_title {
    display: none;
  }
  .project_four_title::before {
    display: none;
  }
  .project_four_title::after {
    display: none;
  }
  .project_four_title_mdc {
    display: table;
    margin: 20px auto 0;
  }
  .project_four_title_mdc_text {
    font-family: "Yu Mincho", "YuMincho", "游明朝", serif;
    font-size: 23px;
    font-weight: 500;
    letter-spacing: 0.1em;
    writing-mode: horizontal-tb;
    text-align: center;
    position: relative;
  }
  .project_four_title_mdc_text::before {
    position: absolute;
    content: " ";
    background-size: 60px 60px;
    width: 60px;
    height: 60px;
    top: -70px;
    left: 271px;
    background-image: url(../img/project_icon4.png);
  }
  .project_four_box {
    display: block;
    padding-top: 20px;
    margin-top: 0;
  }
  .project_four_box_left {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  .project_four_box_left_img {
    width: 100%;
    max-width: 500px;
  }
  .project_four_box_left_text {
    margin-top: 20px;
  }
  .project_four_box_left_text_item {
    font-size: 13px;
  }
  .project_four_box_center {
    width: 100%;
    max-width: 500px;
    margin: 40px auto 0;
  }
  .project_four_box_center_img {
    width: 100%;
    max-width: 500px;
  }
  .project_four_box_center_text {
    margin-top: 20px;
  }
  .project_four_box_center_text_item {
    font-size: 13px;
  }
  .project_four_box_right {
    width: 100%;
    max-width: 500px;
    margin: 40px auto 0;
  }
  .project_four_box_right_img {
    width: 100%;
    max-width: 500px;
  }
  .project_four_box_right_text {
    margin-top: 20px;
  }
  .project_four_box_right_text_item {
    font-size: 13px;
  }
}