@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@700&display=swap');
.gigaindex {
 width: 1200px;
}
.gigaindex a:hover {
 color: #000 !important;
}
.gigaindex .sns-share {
 display: none;
}
.gigaindex img {
 max-width: 100%;
 height: auto;
 vertical-align: top;
}
.gigaindex a {
 -webkit-transition: all 450ms cubic-bezier(0.23, 1, 0.32, 1) 0ms;
 transition: all 450ms cubic-bezier(0.23, 1, 0.32, 1) 0ms;
}
.gigaindex .head {
 display: none;
}
.gigaindex .content {
 padding: 0 0 10px;
 margin-bottom: 50px;
}
.gigaindex .bg-eco {
 background: #000 url("img/bg.png") no-repeat right top scroll;
 background-size: 100% auto;
 padding: 40px 50px 0;
}
.gigaindex .bg-eco .txtbox {
 color: #fff;
 margin-bottom: 4em;
}
.gigaindex .en {
 font-family: "Poppins", Arial, Helvetica, sans-serif;
 font-weight: 700;
}
.gigaindex .bg-eco .txtbox .ttl {
 width: 640px;
 font-size: 3.4em;
 line-height: 1.2em;
 white-space: nowrap;
 text-align: center;
 margin: 0 auto 20px;
 text-shadow: #000 1px 0 5px;
 letter-spacing: 1px;
}
.gigaindex .bg-eco .txtbox .ttl span {
 display: inline-block;
 /*background-color: #26eafe;*/
 color: #26eafe;
 font-size: 22px;
 line-height: 1em;
 padding: 4px 10px;
 margin-bottom: 5px;
 text-shadow: none;
}
.gigaindex .bg-eco .txtbox .read {
 font-size: 16px;
 font-weight: 500;
 line-height: 1.8em;
 width: 640px;
 margin: auto;
 text-shadow: #000 1px 0 5px;
}
.gigaindex .pagettl span {
 display: block;
 font-size: 26px;
 line-height: 1.8em;
}
.gigaindex .section-ttl {
 text-align: center;
 font-size: 20px;
 margin-bottom: 16px;
 color: #fff;
}
.gigaindex .section-ttl .en {
 display: block;
 font-size: 3em;
 line-height: .8em;
 color: #26eafe;
 margin-bottom: 5px;
}
.gigaindex a img:hover, .gigaindex .linkbutton:hover {
 opacity: 0.7;
 color: #fff !important;
}
.gigaindex .linkbutton {
 display: block;
 box-sizing: border-box;
 width: 100%;
 padding: 12px;
 color: #fff !important;
 font-weight: 700;
 background: #002147;
 text-align: center;
 box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
 border-radius: 50px;
}
#container .art-box .figcaption .linkbutton {
 padding: 5px;
 width: 280px;
}
#container .seminar-area {
 margin-bottom: 3em;
}
#container .seminar-area .grid {
 margin-bottom: 1.2em;
}
#container .seminar-area .linkbutton {
 font-size: 1.6em;
 max-width: 480px;
 margin: .8em auto .3em;
}
#container section {
 padding-bottom: 30px;
}
#container .grid {
 display: -ms-flexbox;
 display: flex;
 -ms-flex-wrap: wrap;
 flex-wrap: wrap;
 justify-content: space-between;
 align-items: center;
}
#container .grid::after {
 content: "";
 display: block;
 width: 31%;
}
#container .art-box {
 width: 100%;
 margin-bottom: 2em;
 background: #fff;
 color: #000;
 padding: 1em;
 box-sizing: border-box;
}
#container .art-box a {
 position: relative;
 box-sizing: border-box;
}
#container .art-box .grid {
 align-items: center;
}
#container .art-box .figure {
 width: 37%;
}
#container .art-box .figcaption {
 width: 60%;
 line-height: 1.6em;
}
#container .art-box .figure img {
 width: 100%;
 aspect-ratio: 1.5;
 aspect-ratio: 3 / 2;
 object-fit: cover
}
#container .art-box .title {
 font-size: 1.4em;
 font-weight: 600;
 line-height: 1.6em;
 margin: 0 auto 1.4em;
}
#container .art-box .cap {
 font-size: 15px;
 color: #777;
}
#container .art-box .ttl-latest {
 position: relative;
 padding: 4px 10px;
 background-color: #333;
 color: #fff;
 font-weight: 600;
 font-size: 13px;
 line-height: 1em;
 display: inline-block;
 margin-top: 1.2em;
 margin-bottom: .5em;
}
#container .art-box .ttl-latest::after {
 position: absolute;
 bottom: -6px;
 left: 1em;
 width: 0;
 height: 0;
 content: '';
 border-width: 8px 8px 0 8px;
 border-style: solid;
 border-color: #333 transparent transparent transparent;
}
#container .art-box.soon {
 display: flex;
 justify-content: center;
 align-items: center;
 min-height: 200px;
}
#container .art-box.soon p {
 font-family: "Poppins", Arial, Helvetica, sans-serif;
 font-weight: 700;
 color: #ddd;
 font-size: 2em;
}
#container .disc {
 margin-left: 1em;
}
#container .disc li {
 list-style-type: disc;
 margin-bottom: 10px;
}
#container .disc li a {
 color: #036492;
 font-size: 15px;
 line-height: 1.7em;
}
#container .disc li a:hover {
 text-decoration: underline;
}
#container .seminar-area {
 background: #fff;
 padding: 1.2em;
}
#container .seminar-area .figure {
 width: 52%;
}
#container .seminar-area .figcaption {
 width: 45%;
 line-height: 1.6em;
}
#container .seminar-area .figcaption .title {
 font-size: 1.6em;
 line-height: 1.4em;
 margin-bottom: 12px;
 font-weight: 700;
}
#container .detail {
 border-top: 2px solid #eee;
 border-bottom: 2px solid #eee;
 margin: 12px 0 8px;
 padding: 6px 0;
}
#container .detail dt {
 width: 70px;
 float: left;
 padding: 2px 0;
 white-space: nowrap;
 font-weight: 700;
}
#container .detail dd {
 margin-left: 70px;
 padding: 2px 0;
}
#container .detail dd::before {
 content: ":";
 margin: 0 10px;
}
#container .cap {
 line-height: 1.6em;
}
#container .cap a {
 background: #26eafe;
 padding: 0 5px;
}