/*--- import -------------------------------------*/
/*------------------------------------- import ---*/
.box_in {
  max-width: 960px; }

.txt, .txt_area {
  line-height: 2.2;
  letter-spacing: 0.1rem; }

.mv {
  background: url(../images/business1/mv_img.jpg) no-repeat;
  background-size: cover; }

@media screen and (max-width: 750px) {
  .mv {
    background: url(../images/business1/mv_img.jpg) no-repeat;
    background-size: cover; } }
#intro {
  padding-top: 120px; }
  @media screen and (max-width: 960px) {
    #intro {
      padding-top: 12.5vw; } }
  #intro .images {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    position: relative;
    justify-content: center; }
    #intro .images h3 {
      width: 100%;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translateX(-50%) translateY(-50%);
      z-index: 3; }
    #intro .images .left {
      transform: rotate(45deg);
      overflow: hidden;
      position: relative;
      left: 20px;
      z-index: 1;
      max-width: 280px;
      width: 100%; }
    #intro .images .right {
      transform: rotate(45deg);
      overflow: hidden;
      position: relative;
      right: 20px;
      z-index: 1;
      max-width: 280px;
      width: 100%; }
    @media screen and (max-width: 960px) {
      #intro .images .left {
        max-width: 29.1666666667vw; }
      #intro .images .right {
        max-width: 29.1666666667vw; } }
  #intro .box_in {
    margin-top: 120px; }
    #intro .box_in .txt_area {
      margin-top: 40px;
      text-align: left; }
    #intro .box_in .feature {
      margin-top: 80px;
      border: 2px solid #e6000f;
      padding: 0px 35px 35px 35px; }
      #intro .box_in .feature h2 {
        display: inline-block;
        background: #fff;
        position: relative;
        top: -30px;
        padding: 0 20px; }
      #intro .box_in .feature .txt {
        text-align: left; }

@media screen and (max-width: 750px) {
  #intro {
    padding-top: 4.6666666667vw; }
    #intro .images {
      width: 100%;
      display: flex;
      position: relative;
      margin-top: 40px; }
      #intro .images h3 {
        max-width: 450px;
        width: 100%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        z-index: 3; }
      #intro .images .left {
        max-width: 220px; }
      #intro .images .right {
        max-width: 220px; }
    #intro .box_in {
      margin-top: 19vw; }
      #intro .box_in .txt_area {
        margin-top: 8.333333vw; }
      #intro .box_in .feature {
        margin-top: 13.333333vw;
        padding: 0px 4.6666666667vw 4.6666666667vw 4.6666666667vw; }
        #intro .box_in .feature h2 {
          top: -4vw;
          padding: 0 2.6666666667vw; } }
@media screen and (max-width: 480px) {
  #intro .images h3 {
    max-width: 93.75vw; }
  #intro .images .left {
    max-width: 45.8333333333vw; }
  #intro .images .right {
    max-width: 45.8333333333vw; } }
#thumnail_area {
  background: #f2f2f2;
  padding: 80px 0; }
  #thumnail_area .box_in ul {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap; }
    #thumnail_area .box_in ul li {
      width: 24%; }
      #thumnail_area .box_in ul li:nth-child(5) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(6) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(7) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(8) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(9) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(10) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(11) {
        margin-top: 20px; }
  @media screen and (max-width: 750px) {
    #thumnail_area {
      padding: 40px 0; }
      #thumnail_area .box_in ul {
        justify-content: space-around; }
        #thumnail_area .box_in ul li {
          width: 22%; } }
  @media screen and (max-width: 480px) {
    #thumnail_area .box_in ul li {
      width: 46%; }
      #thumnail_area .box_in ul li:nth-child(3) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(4) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(5) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(6) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(7) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(8) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(9) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(10) {
        margin-top: 20px; }
      #thumnail_area .box_in ul li:nth-child(11) {
        margin-top: 20px; } }

#menu_area {
  padding-top: 0;
  padding-bottom: 0; }
  #menu_area ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; }
    #menu_area ul li {
      width: 50%; }
      #menu_area ul li a {
        position: relative;
        display: block; }
        #menu_area ul li a:before {
          content: '';
          display: inline-block;
          width: 100%;
          height: 100%;
          background: rgba(96, 96, 96, 0.5);
          position: absolute;
          top: 0;
          left: 0;
          z-index: 1; }
        #menu_area ul li a .bg {
          position: relative; }
        #menu_area ul li a .txt_area {
          max-width: 650px;
          width: 100%;
          position: absolute;
          top: 0;
          left: 50%;
          transform: translateX(-50%);
          display: flex;
          align-items: center;
          justify-content: center;
          z-index: 2;
          height: 100%; }
          #menu_area ul li a .txt_area .images {
            width: 332px; }
          #menu_area ul li a .txt_area .title {
            width: calc(100% - 332px);
            text-align: left;
            font-size: 28px;
            color: #fff;
            font-weight: bold; }
    #menu_area ul .business5 {
      width: 100%; }

@media screen and (max-width: 1600px) {
  #menu_area ul li a .txt_area .images {
    width: 20.75vw; }
  #menu_area ul li a .txt_area .title {
    width: calc(100% - 20.75vw); } }
@media screen and (max-width: 1300px) {
  #menu_area ul li a .txt_area .title {
    font-size: 2.1538461538vw; }
  #menu_area ul .business5 a .txt_area .title {
    width: auto; } }
@media screen and (max-width: 480px) {
  #menu_area ul li {
    width: 100%; }
    #menu_area ul li a .txt_area .images {
      width: 35.75vw; }
    #menu_area ul li a .txt_area .title {
      width: auto;
      font-size: 5.153846vw; } }