@charset "UTF-8";
/*------------------
top(index.html)

------------------*/
/*------------------
　top
------------------*/
/* top_main */
.top_main {
  width: 100%;
  text-align: center;
  position: relative; }

@media screen and (max-width: 767px) {
  .top_main > div {
    background-position: 50% 50% !important; } }

.top_main_inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background-repeat: no-repeat !important;
  background-size: 100% auto !important;
  vertical-align: middle;
  height: 54vw !important;
  z-index: 98; }

.top_main .top_main_title img {
  width: 40%;
  max-width: 565px;
  min-width: 435px; }

@media screen and (min-width: 1920px) {
  .top_main_inner {
    height: 800px !important; } }

@media screen and (max-width: 899px) {
  .top_main {
    z-index: 0; } }

@media screen and (max-width: 767px) {
  .top_main_inner {
    background-size: auto 100% !important;
    height: 500px !important; }
  .top_main .top_main_title img {
    margin: 0 auto;
    width: 85%;
    min-width: inherit; } }

/*------------------ top_slide */
.top_slide {
  position: relative;
  width: 1380px;
  margin: 90px auto;
  padding: 30px 0 20px;
  background: url("../../images/top/frame_01.png") top left no-repeat, url("../../images/top/frame_02.png") bottom right no-repeat; }

.top_slide_inner {
  width: 1320px;
  margin: 0 auto; }

.top_slide ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between; }

.top_slide ul li {
  width: 431px; }

.top_slide ul li a {
  display: block; }

.top_slide_pic {
  text-align: center; }

.top_slide_pic img {
  border-radius: 8px; }

.top_slide_title {
  position: relative;
  padding: 20px 0; }

.top_slide_title img {
  vertical-align: baseline;
  width: auto;
  margin: 0 12px -8px 0; }

.top_slide_title span {
  font-size: 18px;
  font-size: 1.125rem;
  vertical-align: super;
  color: #7a7a7a; }

.top_slide_title:after {
  display: block;
  content: "";
  position: absolute;
  top: 60%;
  right: 20px;
  width: 6px;
  height: 6px;
  margin: -4px 0 0 0;
  border-top: solid 2px #F7754D;
  border-right: solid 2px #F7754D;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg); }

@media screen and (max-width: 1400px) {
  .top_slide {
    width: 100%;
    margin: 5vw auto;
    padding: 0;
    background: none; } }

@media screen and (max-width: 1360px) {
  .top_slide_inner {
    width: calc(100% - 40px);
    padding: 0 20px; }
  .top_slide ul li {
    width: 32.5%; }
  .top_slide_title {
    padding: 15px 0;
    font-size: 1.2rem; }
  .top_slide_title img {
    height: 30px;
    margin: 0 8px -6px 0; }
  .top_slide_title span {
    font-size: 16px;
    font-size: 1rem;
    vertical-align: middle; }
  .top_slide_title:after {
    top: 55%;
    right: 10px; } }

@media screen and (max-width: 899px) {
  .top_slide_title img {
    height: 25px;
    margin: 0 8px -6px 0; } }

@media screen and (max-width: 767px) {
  .top_slide {
    margin: 10vw auto;
    padding-bottom: 15vw;
    border-bottom: 2px solid #eee; }
  .top_slide ul {
    display: block;
  }
  .top_slide ul li {
    width: 315px !important; }
  .top_slide_title:after {
    top: 50%; } }

/*------------------ top_text */
a.disabled {
  pointer-events: none; }

.top_text .wrap {
  position: relative; }

.top_text_frame,
.top_text_title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between; }

.top_text_title .illust {
  width: 100px; }

.top_text_title div {
  width: calc(100% - 110px); }

.top_text_title div p {
  color: #666; }

.top_text_title .subtitle {
  margin-bottom: 30px;
  padding: 10px;
  background: url("../../images/top/title_bg.gif");
  font-size: 1.625rem;
  font-weight: bold;
  line-height: 1.4; }

.top_text_cont p {
  line-height: 2; }

/*------------------ top_p */
.top_p .title,
.top_b .title,
.top_t .title,
.top_company .title {
  position: absolute;
  width: 20%;
  min-width: 250px; }
  .top_p .title img,
  .top_b .title img,
  .top_t .title img,
  .top_company .title img {
    display: block;
    height: 28px; }

.top_p .title {
  left: 0; }

.top_p .top_text_pic {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 2;
  order: 2;
  width: 45%; }

.top_p .top_text_cont {
  width: 52.5%;
  padding-top: 60px; }

.top_p .top_text_cont p {
  padding-right: 40px; }

/*------------------ top_b */
.top_b .top_text_cont .top_text_title .subtitle {
  display: inline-block; }

.top_b .title {
  top: -80px; }

.top_b .top_text_cont {
  width: 100%; }

.top_b .top_text_pic ul {
  width: 100%;
  /* max-width: 950px; */
  margin: auto;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-justify-content: space-between;
  -moz-justify-content: space-between;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between; }
  .top_b .top_text_pic ul li {
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    /* width: 47.2%; */
    width: 30.33%;
    margin-top: 120px; }
    .top_b .top_text_pic ul li .b_block {
      display: -webkit-box;
      display: -moz-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-orient: vertical;
      -webkit-box-direction: normal;
      -webkit-flex-direction: column;
      -ms-flex-direction: column;
      flex-direction: column;
      height: 100%;
      -webkit-border-radius: 50px;
      -moz-border-radius: 50px;
      border-radius: 50px; }
      .top_b .top_text_pic ul li .b_block .block-img {
        top: -95px;
        position: relative;
        height: 65px; }
        .top_b .top_text_pic ul li .b_block .block-img img {
          width: auto;
          position: absolute;
          left: 50%;
          -webkit-transform: translateX(-50%);
          -moz-transform: translateX(-50%);
          -ms-transform: translateX(-50%);
          transform: translateX(-50%);
          -webkit-transform: translate3d(-50%, 0, 0);
          transform: translate3d(-50%, 0, 0); }
      .top_b .top_text_pic ul li .b_block .block-txt {
        display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-box-flex: 1 1 auto;
        -webkit-flex: 1 1 auto;
        -ms-flex: 1 1 auto;
        flex: 1 1 auto;
        background-color: #fff;
        border-radius: 0 0 20px 20px;
        padding: 15px; }
        .top_b .top_text_pic ul li .b_block .block-txt h4 {
          font-size: 22px;
          font-size: 1.375rem;
          font-weight: bold;
          text-align: center;
          padding: 35px 0 20px; }
        .top_b .top_text_pic ul li .b_block .block-txt p {
          font-size: 14px;
          font-size: 0.875rem;
          min-height: 11em;
          line-height: 1.8em;
          margin-bottom: 2em;
          /* padding: 0 18px 10px; */ }
        .top_b .top_text_pic ul li .b_block .block-txt .block-txt-btn {
          margin: auto auto 15px auto;
          padding: 20px;
          display: table;
          -webkit-border-radius: 10px;
          -moz-border-radius: 10px;
          border-radius: 10px; }

@media screen and (max-width: 767px) {
  .top_b .top_text_pic ul li .b_block .block-txt p {
    min-height: 9em;
    padding: 0 18px 10px; }
}

/* 一時的に非表示 2018/12/25
.top_b .top_text_pic ul li a p::after {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 75%;
    width: 6px;
    height: 6px;
    margin: -4px 0 0 0;
    border-top: solid 2px #F7754D;
    border-right: solid 2px #F7754D;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
}
*/
.top_b .top_text_pic ul li:nth-of-type(1) {
  background: #F6F4FE;
  border: 5px solid #F6F4FE; }
  .top_b .top_text_pic ul li:nth-of-type(1) .block-txt .block-txt-btn {
    background-color: #F6F4FE; }

.top_b .top_text_pic ul li:nth-of-type(2) {
  background: #E3F1F4;
  border: 5px solid #E3F1F4; }
  .top_b .top_text_pic ul li:nth-of-type(2) .block-txt .block-txt-btn {
    background-color: #E3F1F4; }

.top_b .top_text_pic ul li:nth-of-type(3) {
  background: #FFF1E7;
  border: 5px solid #FFF1E7; }
  .top_b .top_text_pic ul li:nth-of-type(3) .block-txt .block-txt-btn {
    background-color: #FFF1E7; }

.top_b .top_text_pic ul li:nth-of-type(4) {
  background: #f2ead7;
  border: 5px solid #f2ead7; }
  .top_b .top_text_pic ul li:nth-of-type(4) .block-txt .block-txt-btn {
    background-color: #f2ead7; }

/*------------------ top_t */
.top_t {
  background: url("../../images/top/illust_benzene.png") top left no-repeat, url("../../images/top/illust_benzene.png") bottom right no-repeat;
  padding: 00px 0 50px; }

.top_t .title {
  left: 0; }

.top_t_01 .top_text_pic {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 2;
  order: 2;
  width: 55%; }

.top_t_01 .top_text_pic img {
  max-width: 110%; }

.top_t_01 .top_text_cont {
  width: 40%;
  padding-top: 50px; }

.top_t_02 .top_text_pic {
  width: 42.5%; }

.top_t_02 .top_text_pic img {
  margin-top: -100px; }

.top_t_02 .top_text_cont {
  width: 53%;
  padding-top: 50px; }

@media screen and (max-width: 1600px) {
  .top_b .top_text_pic ul {
/*    height: 800px;*/ }
  .top_b .top_text_pic ul li:nth-of-type(1) a {
    top: 0;
    left: 150px; }
  .top_b .top_text_pic ul li:nth-of-type(2) a {
    top: 500px;
    left: 150px; }
  .top_b .top_text_pic ul li:nth-of-type(3) a {
    top: 250px;
    left: 300px; }
  .top_b .top_text_pic ul li:nth-of-type(4) a {
    top: 250px;
    left: 0px; } }

@media screen and (max-width: 1400px) {
  .top_t_01 .top_text_pic img {
    max-width: 110%; } }

@media screen and (max-width: 1240px) {
  .top_text_title .subtitle {
    font-size: 1.375rem; }
  .top_t_01 .top_text_pic img {
    max-width: 100%; } }

@media screen and (max-width: 1100px) {
  .top_p .top_text_cont p {
    padding-right: 0; }
  .top_b .top_text_pic ul li a {
    width: 200px;
    height: 200px; }
  .top_b .top_text_pic ul li a .pic {
    width: 100px;
    margin: 35px auto 10px; }
  .top_b .top_text_pic ul li a p {
    font-size: .875rem; }
  .top_b .top_text_pic ul {
/*    height: 630px;*/ }
  .top_b .top_text_pic ul li:nth-of-type(1) a {
    top: 20px;
    left: 25%; }
  .top_b .top_text_pic ul li:nth-of-type(2) a {
    top: 380px;
    left: 25%; }
  .top_b .top_text_pic ul li:nth-of-type(3) a {
    top: 200px;
    left: 50%; }
  .top_b .top_text_pic ul li:nth-of-type(4) a {
    top: 200px;
    left: -20px; }
  .top_t {
    background: none;
    padding: 0 0 50px; }
  .top_t_02 .top_text_cont {
    padding-top: 0; } }

@media screen and (max-width: 899px) {
  .top_text_title .subtitle {
    font-size: 1.2rem; }
  .top_text_title .subtitle br {
    display: none; }
  .top_p .top_text_pic {
    width: 35%; }
  .top_p .top_text_cont {
    width: 62.5%; }
  .top_t_01 .top_text_pic {
    width: 40%; }
  .top_t_01 .top_text_cont {
    width: 57.5%; }
  .top_t_02 .top_text_pic {
    width: 35%;
    padding-top: 110px; }
  .top_t_02 .top_text_cont {
    width: 62.5%;
    padding-top: 15px; } }

@media screen and (max-width: 767px) {
  .top_text_frame {
    display: block; }
  .top_text .title {
    margin-bottom: 3vw; }
  .top_text .title img {
    height: 28px; }
  .top_text_title .illust {
    width: 20%; }
  .top_text_title div {
    width: 75%; }
  .top_text_title .subtitle {
    margin-bottom: 5vw;
    font-size: 4vw; }
  .top_text_cont p {
    line-height: 1.6;
    font-size: 3.25vw; }
  .top_p .title,
  .top_b .title,
  .top_t .title,
  .top_company .title {
    width: 65%; }
  .top_p .title {
    position: relative;
    top: 0;
    left: 0;
    right: 0; }
  .top_p .top_text_pic,
  .top_b .top_text_pic,
  .top_t .top_text_pic {
    width: 100%; }
  .top_p .top_text_pic img {
    min-width: calc(100% + 30px);
    margin-left: -15px;
    overflow: hidden; }
  .top_p .top_text_cont,
  .top_b .top_text_cont,
  .top_t .top_text_cont {
    width: 100%;
    padding-top: 30px; }
  .top_b .top_text_pic ul li a {
    padding: 6vw 0; }
  .top_b .top_text_pic ul li a .pic {
    width: 100px;
    margin: 2vw auto 1vw; }
  .top_b .top_text_pic ul {
    height: auto; }
  .top_b .top_text_pic ul li a {
    position: relative;
    display: block;
    float: left;
    width: 50%;
    height: auto; }
  .top_b .top_text_pic ul li:nth-of-type(1) a,
  .top_b .top_text_pic ul li:nth-of-type(2) a,
  .top_b .top_text_pic ul li:nth-of-type(3) a,
  .top_b .top_text_pic ul li:nth-of-type(4) a {
    top: 0;
    left: 0; }
  .top_b .top_text_pic ul li a p {
    font-size: 3vw; }
  .top_t {
    margin: 10vw 0 0; }
  .top_t_02 .top_text_cont {
    padding-top: 3vw; }
  .top_t_01 .top_text_pic img {
    min-width: calc(100% + 20px);
    overflow: hidden; }
  .top_t_02 .top_text_pic img {
    min-width: calc(100% + 30px);
    margin-left: -30px;
    overflow: hidden; } }

/*------------------ top_box */
.top_box_area {
  margin: 50px 0 90px;
  padding: 50px;
  background: #f5f5f5;
  border-radius: 10px; }

.top_box_area ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between; }

.top_box_area ul li {
  cursor: pointer; }

.top_box_area ul li a {
  display: block;
  padding: 55px 30px 80px;
  height: 5rem;
  border: 2px solid #ddd;
  border-radius: 50%;
  font-size: .875rem;
  line-height: 1.5;
  text-align: center;
  -webkit-transition: .3s;
  -o-transition: .3s;
  transition: .3s; }

/*200115追加*/
.top_box_area ul li a .m-20 {
  margin-top: -20px; }

.top_box_area ul li.active a {
  position: relative;
  background: #ddd; }

@media screen and (min-device-width: 1025px) {
  .top_box_area ul li a:hover {
    position: relative;
    background: #ddd; } }

.top_box_area ul li.active a::after {
  content: "";
  position: absolute;
  bottom: 10%;
  left: calc(50% - 3px);
  width: 6px;
  height: 6px;
  margin: -4px 0 0 0;
  border-top: solid 2px #F7754D;
  border-right: solid 2px #F7754D;
  -webkit-transform: rotate(135deg);
  -ms-transform: rotate(135deg);
  transform: rotate(135deg); }

@media screen and (min-device-width: 1025px) {
  .top_box_area ul li a:hover::after {
    content: "";
    position: absolute;
    bottom: 10%;
    left: calc(50% - 3px);
    width: 6px;
    height: 6px;
    margin: -4px 0 0 0;
    border-top: solid 2px #F7754D;
    border-right: solid 2px #F7754D;
    -webkit-transform: rotate(135deg);
    -ms-transform: rotate(135deg);
    transform: rotate(135deg); } }

.top_box_text {
  position: relative;
  margin: 30px 0 0;
  padding: 20px 30px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; }

.top_box_text p {
  line-height: 1.6; }

.top_box_text::before,
.top_box_text::after {
  position: absolute;
  top: 0;
  content: '';
  width: 15px;
  height: 100%;
  border-top: 1px solid #aaa;
  border-bottom: 1px solid #aaa;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; }

.top_box_text::before {
  left: 0;
  border-left: 1px solid #aaa; }

.top_box_text::after {
  right: 0;
  border-right: 1px solid #aaa; }

@media screen and (max-width: 1100px) {
  .top_box_area {
    padding: 5vw; }
  .top_box_area ul li a {
    height: 6vw;
    padding: 4vw 2vw 8vw;
    font-size: .75rem; } }

@media screen and (max-width: 899px) {
  .top_box_area {
    padding: 5vw; }
  .top_box_area ul li {
    margin: 5px; }
  .top_box_area ul li a {
    height: 7.5vw;
    padding: 3.5vw 2vw 8vw;
    font-size: .75rem; } }

@media screen and (max-width: 767px) {
  .top_box_area ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap; }
  .top_box_area ul li {
    width: 49%;
    margin: 0; }
  .top_box_area ul li a {
    height: 12vw;
    margin: 0 0 3vw;
    padding: 8vw 2vw 17vw;
    font-size: 2.25vw; }
  .top_box_area ul li a br {
    display: none; }
  .top_box_text {
    margin: 5vw 0 0;
    padding: 0; }
  .top_box_text p {
    line-height: 1.6;
    font-size: 3vw; }
  .top_box_text::before,
  .top_box_text::after {
    display: none; } }

/*------------------ News */
#News {
  padding: 30px 0;
  background: url(../../images/top/title_bg.gif); }
  #News h3 {
    color: #333;
    font-weight: normal;
    font-size: 22px;
    font-size: 1.375rem;
    margin: 15px 0;
    letter-spacing: 3px; }
  #News .field {
    padding: 20px;
    background-color: #fff; }
  #News .btn {
    background-color: #fff;
    display: table;
    margin: 20px auto;
    padding: 20px 25px; }

/*------------------ logo_area */
.logo_area {
  padding: 40px 0;
  text-align: center;
  background: url(../../images/top/title_bg.gif); }
  .logo_area ul {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center; }
    .logo_area ul li {
      display: inline-block;
      margin: 0 10px 20px; }

@media screen and (max-width: 899px) {
  .logo_area {
    display: block; }
    .logo_area li {
      float: left;
      width: calc(50% - 40px);
      margin: 0; } }

@media screen and (max-width: 413px) {
  .logo_area li img {
    height: 30px; } }

/*200228 個別設定*/
#Business {
  padding-top: 150px;
/*  height: 1240px;*/ }

#Technology {
  padding-top: 100px; }

@media screen and (max-width: 767px) {
  #Technology {
    padding-top: 50px; }
  .top_t .title {
    top: -40px; } }

/*------------------
page
------------------*/
/*  */