@charset "UTF-8";
/*------------------------------------------------------------------------------
    config
------------------------------------------------------------------------------*/
/***  media ***/
#page {
  margin-top: 90px;
}
@media screen and (max-width: 850px) {
  #page {
    margin-top: 60px;
  }
}
img {
  width: 100%;
  height: auto;
}
a:hover {
  transform: scale(1) !important;
  opacity: 0.7;
}
#breadcrumbs span {
  font-size: 12px;
  color: #B5B5B5;
  margin-left: 5px;
  margin-right: 5px;
}
@media screen and (max-width: 850px) {
  #breadcrumbs span {
    font-size: 11px;
    margin-left: 2px;
    margin-right: 2px;
  }
}
#breadcrumbs a {
  font-size: 12px;
  color: #555;
}
@media screen and (max-width: 850px) {
  #breadcrumbs a {
    font-size: 11px;
  }
}
#seminar_arc {
  margin-top: 20px;
  min-height: 60vh;
}
#seminar_arc .seminar_arc_content {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  column-gap: 30px;
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_arc_content {
    gap: 30px;
  }
}
#seminar_arc .seminar_box {
  width: calc(33.3333% - 20px);
  position: relative;
  background: #fff;
  padding: 35px 30px;
  overflow: hidden;
  display: block;
}
#seminar_arc .seminar_box::after {
  position: absolute;
  content: "";
  width: 30px;
  height: 30px;
  top: 0;
  left: 0;
  background: url(../img/single_bg.webp) no-repeat center / contain;
  background-size: 100% 100%;
  transition: 0.4s ease-in-out;
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box::after {
    width: 20px;
    height: 20px;
  }
}
#seminar_arc .seminar_box::before {
  position: absolute;
  content: "";
  width: 30px;
  height: 30px;
  bottom: 0;
  right: 0;
  background: url(../img/single_bg.webp) no-repeat center / contain;
  transform: rotate(180deg);
  background-size: 100% 100%;
  transition: 0.4s ease-in-out;
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box::before {
    width: 20px;
    height: 20px;
  }
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box {
    width: 100%;
  }
}
@media screen and (max-width: 1240px) {
  #seminar_arc .seminar_box {
    padding: 30px 20px;
  }
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box {
    min-height: 260px;
    padding: 20px;
  }
}
#seminar_arc .seminar_box .s_img {
  width: 100%;
  height: 190px;
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box .s_img {
    height: 160px;
  }
}
#seminar_arc .seminar_box .s_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box .s_img img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
}
#seminar_arc .seminar_box .s_ttl {
  font-size: 16px;
  font-weight: bold;
  line-height: 1.6;
  text-align: left;
  margin-top: 8px;
  color: #231815;
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box .s_ttl {
    font-size: 14px;
  }
}
#seminar_arc .date_box {
  display: flex;
  align-items: center;
  color: #231815;
  font-size: 12px;
  font-weight: bold;
  margin-top: 10px;
}
#seminar_arc .txt_box {
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
  cursor: #555555;
}
@media screen and (max-width: 850px) {
  #seminar_arc .txt_box {
    font-size: 12px;
  }
}
#seminar_arc .seminar_box .s_txt {
  font-size: 14px;
  text-align: left;
  font-weight: 500;
  margin-top: 10px;
  color: #555555;
}
@media screen and (max-width: 850px) {
  #seminar_arc .seminar_box .s_txt {
    margin-top: 8px;
    font-size: 12px;
  }
}
.se_tag_on {
  margin-top: 20px;
  background: #231815;
  color: #ffffff;
  padding: 5px 10px;
  font-size: 10px;
  font-weight: bold;
  line-height: 1.2;
  width: fit-content;
}
.se_tag_off {
  margin-top: 20px;
  background: #A8A8A8;
  color: #F0F0F0;
  padding: 5px 10px;
  font-size: 10px;
  font-weight: bold;
  line-height: 1.2;
  width: fit-content;
}