@charset "utf-8";
/* CSS Document */

#contents {
  background-color: #FFF;
  margin-left:15px;
  padding:30px;
  font-size: 16px;
  line-height: 1.7em;
  font-feature-settings: "palt";
  font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
}

#thirty-aniv .content_column section {
  position: relative;
  margin: 4em 0;
}

#thirty-aniv .content_column section.read {
  border-bottom: 1px solid #ccc;
  margin: 0 0 4em;
}

#thirty-aniv .content_column section.border {
  border-bottom: 1px solid #ccc;
  padding-bottom: 4em;
}

#thirty-aniv.index .content_column section {
  margin: 0;
}

#thirty-aniv .content_column nav ul {
  display: flex;
  flex-wrap: wrap;
}

#thirty-aniv .content_column nav li {
  position: relative;
  width: 25%;
  background-image: linear-gradient(to bottom, #F3D06F 0%, #DDAC50 50%, #CA903F 50%, #B9752A 100%);
  border-right: 1px solid rgba(0,0,0,0.25);
}

#thirty-aniv .content_column nav li:hover {
  background-image: linear-gradient(to bottom, #E9AE36 0%, #C3791E 50%, #A25614 50%, #8B3C0A 100%);
}

#thirty-aniv.greeting    .content_column nav li:nth-of-type(1),
#thirty-aniv.about       .content_column nav li:nth-of-type(2),
#thirty-aniv.application .content_column nav li:nth-of-type(3),
#thirty-aniv.member      .content_column nav li:nth-of-type(4),
#thirty-aniv.history     .content_column nav li:nth-of-type(5),
#thirty-aniv.topics      .content_column nav li:nth-of-type(6),
#thirty-aniv.document    .content_column nav li:nth-of-type(7),
#thirty-aniv.lab         .content_column nav li:nth-of-type(8) {
  background-image: linear-gradient(to bottom, #E9AE36 0%, #C3791E 50%, #A25614 50%, #8B3C0A 100%);
}

#thirty-aniv .content_column nav li:nth-of-type(4n+1) {
  border-left: 1px solid rgba(0,0,0,0.25);
}

#thirty-aniv .content_column nav li a {
  line-height: 1.2em;
  color: #FFF;
  text-shadow: 0 0 3px rgba(0,0,0,0.3);
  font-weight: bold;
  text-decoration: none;
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#thirty-aniv .content_column nav li a:hover {
  opacity: 1;
  filter: alpha(opacity=100);
  -moz-opacity: 1;
}


#thirty-aniv .content_column nav li.cs {
  background-image: linear-gradient(to bottom, #F3D06F 0%, #DDAC50 50%, #CA903F 50%, #B9752A 100%);
}

#thirty-aniv .content_column nav li.cs:before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to bottom, rgba(102,102,102,0.9) 0%, rgba(85,85,85,0.9) 50%, rgba(68,68,68,0.9) 50%, rgba(51,51,51,0.9) 100%);
/*  background: rgba(0,0,0,0.45);*/
  border-right: 1px solid rgba(0,0,0,0.3);
  opacity: 0.6;
  mix-blend-mode: multiply;
}

#thirty-aniv .content_column nav li.cs:after {
  content: '';
  position: absolute;
  line-height: 60px;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  text-align: center;
  color: #fff;
}

/*
#thirty-aniv .content_column nav li.cs a {
  opacity: 0;
}
*/

/* ***************** */


#thirty-aniv .content_column h1 {
  font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  font-size: 42px;
  font-weight: bold;
  margin: 1.5em 0;
  text-align: center;
  color: #CC9900;
}

#thirty-aniv.index .content_column h1 {
  display: none;
}

#thirty-aniv .content_column p {
  margin: 1.5em 0;
}

#thirty-aniv .content_column p.txt-r {
  text-align: right
}

#thirty-aniv .content_column .morioka {
  float: right;
  padding: 0 0 1.5em 2em;
}

#thirty-aniv .content_column .name {
  font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  text-align: right;
  font-size: 24px;
  font-weight: bold;
  margin: 1em 0;
}

#thirty-aniv .content_column .name span {
  font-size: 16px;
  margin-right: 1.5em;
}

#thirty-aniv .content_column h3 {
  font-size: 28px;
  font-weight: bold;
  border-left: 6px solid #A5CCD0;
  padding-left: 8px;
  margin: 1em 0;
}

#thirty-aniv .content_column h4 {
  margin: 1.4em 0 -1em;
  color: #5270a5;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5em;
}

#thirty-aniv .content_column dl {
  margin: 1.5em 0;
}

#thirty-aniv .content_column dt {
  float: left;
  clear: both;
}

#thirty-aniv .content_column dd {
  padding-left: 5em;
}

#thirty-aniv .content_column .caution {
  display: block;
  color: #c00;
  font-weight: bold;
}

#thirty-aniv .content_column .btn {
  margin: -0.4em 0 4em;
}

#thirty-aniv .content_column .btn a {
  display: flex;
  position: relative;
  width: 540px;
  height: 64px;
  padding: 0 56px 0 28px;
  border-radius: 5px;
  background: linear-gradient(to bottom, #f39800 0%, #ed6c00 100%);
  box-shadow: 5px 5px 0 rgba(0,0,0,0.15);
  color: #fff;
  font-size: 1.4em;
  font-weight: bold;
  text-decoration: none;

  justify-content: center;
  align-items: center;
}

#thirty-aniv .content_column .btn a::before {
  position: absolute;
  top: 0;
  right: 30px;
  bottom: 0;
  width: 12px;
  height: 12px;
  margin: auto;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  vertical-align: middle;
  content: "";
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

#thirty-aniv .content_column .btn a:hover {
  box-shadow: 2px 2px 0 rgba(0,0,0,0.15);
  transition: 0.3s;
  transform: translate(3px,3px);
}

/* ***************** */


#thirty-aniv.member table {
  width: 100%;
}

#thirty-aniv.member th {
  padding: 0.75em;
  width: 30%;
  border: 1px solid #999;
  text-align: center;
  background: #ccc;
  color: #fff;
  font-weight: bold;
  text-shadow: 0px 0px 2px rgba(0,0,0,0.3)
}

#thirty-aniv.member th:first-of-type {
  width: 40%;
}

#thirty-aniv.member td {
  padding: 0.5em;
  border: 1px solid #999;
  text-align: center;
}

/* ----------------------------
スライダー
 ---------------------------- */

.slide-box {
  display: block;
  margin: 1.5em 0 4.5em;
  padding-top: 0.5em;
}

.slick-list {
  border: 1px solid rgba(0,0,0,0.3);
}

.slick-slide {
  font-size: 0;
  line-height: 0;
}

.mv-slider {
  display: none;
}

.mv-slider.slick-initialized {
  display: block; 
  text-align: center;
}

.content_column button {
  border: none;
  cursor: pointer;
}

.slick-slide img {
  width: 100%;
  height: 100%;
  transition: all 0.3s ease-out;
  object-fit: cover;
}

.slick-slide a:hover img {
  transform: scale(1.01);
}

.slick-dots {
  position: absolute;
  right: 0;
  bottom: -40px;
  left: 0;
  margin: auto;
  font-size: 0;
  text-align: center;
}

.slick-dots li {
  display: inline-block;
}

.slick-dots li + li {
  margin-left: 10px;
}

.slick-dots li button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.3);
  font-size: 0;
  cursor: pointer;
}

.slick-dots .slick-active button {
  background: #CC9900;
}

.page-link {
  display: none;
}

.slick-arrow {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  padding: 0;
  width: 60px;
  height: 60px;
  color: transparent;
  z-index: 1;
  transition: opacity 0.5s;
  z-index: 1;
  background: #CC9900;
}

.slick-arrow:hover {
  opacity: 0.7;
}

.slick-next::before,
.slick-next::after,
.slick-prev::before,
.slick-prev::after {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  content: "";
  vertical-align: middle;
}

.slick-next::after,
.slick-prev::after {
  width: 20px;
  height: 20px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

.slick-next {
  right: -30px;
}
.slick-next::after {
  right: 24px;
  transform: rotate(45deg);
}

.slick-prev {
  left: -30px;
}
.slick-prev::after {
  left: 24px;
  transform: rotate(-135deg);
}