@charset "UTF-8";
.concept_title_bg {
  margin-top: -41px;
  background-color: #444;
  background-image: url(../images/index/concept_bg.jpg);
  background-repeat: no-repeat;
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: cover;
}

@media screen and (max-width: 599px) {
  .concept_title_bg {
    margin-top: -21px;
  }
}

.concept_title_bg .ins {
  background-color: rgba(0, 0, 0, 0);
  width: 100%;
  height: 100%;
}

.concept_title_bg .copy {
  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;
  padding: 5em 0;
}

.concept_title_bg .copy img {
  width: 100%;
  max-width: 700px;
}

@media screen and (max-width: 599px) {
  .concept_title_bg .copy {
    width: 100%;
    margin: 0 auto;
  }
}

.ec2019 {
  margin-top: 2.5em;
}

.ec2019 .iot_image {
  float: right;
  width: 50%;
  max-width: 360px;
  border: 3px solid #fff;
  -webkit-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
  margin: 0 0 2em 2em;
}

@media screen and (max-width: 599px) {
  .ec2019 .iot_image {
    float: none;
    width: 90%;
    margin: 1em auto;
  }
}

.ec2019 .iot_image img {
  width: 100%;
}

.ec2019 .pickup_theme {
  width: 100%;
  max-width: 560px;
  margin: 1em auto;
}

.ec2019 .pickup_theme img {
  width: 100%;
}

h3.concept_sub {
  font-size: 1.75em;
  line-height: 1.25;
  margin: 0 0 0.5em;
  font-weight: bold;
}

h3.concept_sub:before {
  display: none;
  content: "\f00c";
  font-family: "Font Awesome 5 Solid";
}

h3.concept_sub .svg-inline--fa {
  color: #e33;
}

@media screen and (max-width: 599px) {
  h3.concept_sub {
    font-size: 1.5em;
  }
}

/* 図 */
.concept_img {
  margin: 40px auto 0;
  padding: 4px;
  -webkit-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
  background: #fff;
}

.concept_img.edge_computing {
  max-width: 1000px;
}

.concept_img.edge_technology {
  max-width: 550px;
}

@media screen and (max-width: 599px) {
  .concept_img.edge_technology {
    width: 90%;
  }
}

.concept_img.et_iot_concept {
  max-width: 900px;
}

.concept_img img {
  width: 100%;
}

.tableSet001 {
  border-top: 1px solid #ccc;
}

.column_a01 .tableSet001 {
  margin-bottom: 5em;
}

.tableSet001 th, .tableSet001 td {
  border-bottom: 1px solid #ccc;
  padding: 0.75em;
  font-size: 1em;
  line-height: 1.5;
}

.tableSet001 th {
  width: 12em;
  background: #eee;
}

.tableSet001 td.omit_br br {
  display: block;
}

@media screen and (max-width: 1199px) {
  .tableSet001 td.omit_br br {
    display: none;
  }
}

@media screen and (max-width: 599px) {
  .tableSet001 {
    border-top: none;
  }
  .tableSet001 th, .tableSet001 td {
    border: 0;
    display: block;
    width: 100%;
    padding: 0.5em;
    font-size: 0.875rem;
  }
  .tableSet001 th {
    border-radius: 6px;
    text-align: left;
    border-bottom: 0;
  }
  .tableSet001 th br {
    display: none;
  }
  .tableSet001 td {
    margin-bottom: 1em;
  }
}

.about_ss_btn {
  margin: 1em 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

@media screen and (max-width: 599px) {
  .about_ss_btn {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
}

.about_ss_btn a {
  display: block;
  background: #ef5c4e;
  color: #fff;
  font-size: 1.25em;
  text-align: center;
  padding: 0.325em 3em;
  border-radius: 0.25em;
}

@media screen and (max-width: 599px) {
  .about_ss_btn a {
    padding: 0.325em 1em;
  }
}

.member_wrap {
  margin: 0 1em 3em;
}

@media screen and (max-width: 599px) {
  .member_wrap {
    margin: 0 0.5em 2em;
  }
}

.member_wrap h3 {
  color: #4dc2bb;
  border-bottom: 1px solid #4dc2bb;
  font-size: 1.25em;
  margin: 0 0 1em;
  padding-bottom: 0.25em;
}

.member_wrap ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.member_wrap ul li {
  text-align: center;
  margin: 0 0 1.5em;
  padding: 0 1em;
  width: 20%;
}

@media screen and (max-width: 999px) {
  .member_wrap ul li {
    width: 25%;
  }
}

@media screen and (max-width: 599px) {
  .member_wrap ul li {
    padding: 0 0.5em;
    width: 50%;
  }
}

.member_wrap ul .portrait {
  margin: 0 auto 0.75em;
  background: #eee;
  border-radius: 6px;
  width: 100%;
  position: relative;
  padding-bottom: 100%;
  padding-top: 0px;
  height: 0;
  overflow: hidden;
}

.member_wrap ul .portrait .ins {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.member_wrap ul .portrait img {
  width: 100%;
}

.member_wrap ul .name {
  margin: 0 0 0.25em;
}

.member_wrap ul .company {
  font-size: 0.825em;
  line-height: 1.3;
}

.chairman_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.chairman_wrap > div {
  width: 50%;
}

.chairman_wrap > div li {
  width: 40%;
}

@media screen and (max-width: 999px) {
  .chairman_wrap > div li {
    width: 50%;
  }
}

@media screen and (max-width: 599px) {
  .chairman_wrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .chairman_wrap > div {
    width: auto;
  }
}

table.committee {
  width: 100%;
  border: 1px solid #ccc;
}

table.committee th, table.committee td {
  border: 1px solid #ccc;
  vertical-align: middle;
  line-height: 1.5em;
}

table.committee th {
  padding: 0.6em 1.2em;
  font-weight: bold;
  padding: 0.6em 0;
  text-align: center;
  background: #eee;
  width: 12em;
  min-width: 4em;
}

table.committee td {
  padding: 0.6em 1.2em;
}

table.committee td.tdt {
  font-weight: bold;
}

table.committee td:nth-of-type(1) {
  white-space: nowrap;
  width: 12em;
}

table.committee td br {
  display: none;
}

@media screen and (max-width: 599px) {
  table.committee td br {
    display: block;
  }
}

@media screen and (max-width: 999px) {
  table.committee th, table.committee td:nth-of-type(1) {
    width: auto;
  }
}