.page-header .subpage-mv:before {
  background-image: url("/instructor/images/mv.jpg");
}

@media screen and (max-width: 768px) {
  .page-header .subpage-mv:before {
    background-image: url("/instructor/images/mv_sp.jpg");
  }
}

@media screen and (max-width: 768px) {
  .glossary-lead {
    width: 90%;
    margin: 20px auto;
    font-size: 0.9375rem;
    line-height: 1.4;
  }
}

@media screen and (max-width: 768px) {
  .search .btn-search {
    margin: 20px auto;
  }
}

.btn-initial {
  margin: 0;
}

.btn-initial li {
  display: inline-block;
  background-color: #fff;
  width: 40px;
  height: 40px;
  line-height: 36px;
  text-align: center;
  margin: 0 2px 10px 2px;
  box-shadow: 0px 0px 4px 2px #ebebeb;
}

.btn-initial li a {
  text-decoration: none;
  color: #31373e;
  display: inline-block;
  font-size: 1rem;
  vertical-align: middle;
  width: 100%;
}

.btn-initial li a:hover {
  opacity: 0.7;
}

.btn-initial li a span {
  font-size: 0.7rem;
  display: inline-block;
  margin: 0 1px;
}

.glossary-category {
  margin: 0;
}

.glossary-category li {
  list-style: none;
  padding-left: 20px;
  position: relative;
}

.glossary-category li::before {
  display: block;
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 6px;
  background-color: #b9a978;
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
}

.glossary-category li a {
  text-decoration: none;
  color: #31373e;
}

.common-ttl-line {
  margin-bottom: 35px;
  line-height: 1.4;
}

@media screen and (max-width: 768px) {
  .common-ttl-line {
    margin: 0 auto 25px;
  }
}

.common-ttl-line span {
  display: inline-block;
  margin-left: 20px;
  font-size: 1.2rem;
  color: #a7a7a7;
}

li {
  list-style: none;
}

.glossary-wrapper {
  margin: 0;
}

.glossary-wrapper > li + li {
  display: none;
}

.glossary-list {
  width: 93%;
  margin: 0 auto 80px;
}

@media screen and (max-width: 768px) {
  .glossary-list {
    width: 90%;
    margin: 0 auto 55px;
  }
}

.glossary-list .glossary-initial {
  margin-bottom: 15px;
  font-size: 1.7rem;
  line-height: 1;
}

.glossary-list ul {
  margin: 0 0 30px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.glossary-list ul li {
  margin-bottom: 15px;
  position: relative;
  padding-left: 20px;
  width: 44.5%;
}

@media screen and (max-width: 768px) {
  .glossary-list ul li {
    padding-left: 15px;
  }
}

.glossary-list ul li:before {
  display: block;
  content: '';
  background-color: #b9a978;
  width: 6px;
  height: 6px;
  border-radius: 6px;
  position: absolute;
  left: 0;
  top: 13px;
}

.glossary-list ul li a {
  text-decoration: none;
  color: #31373e;
}

.glossary-list ul li a:hover {
  text-decoration: underline;
  opacity: 0.8;
}

.glossary-list ul li a span {
  font-size: 0.75rem;
  color: #a7a7a7;
}

.glossary-list .words-txt {
  line-height: 1.65;
  margin-bottom: 20px;
}

@media screen and (max-width: 768px) {
  .glossary-list .words-txt {
    line-height: 1.45;
    font-size: 0.975rem;
    width: 95%;
    margin: 0 auto 15px;
  }
}

.search {
  margin-bottom: 80px;
}

.search .search-initial_ja {
  background: url(/shared/images/icon_point.png) no-repeat center left;
}

.search .search-initial_en {
  background: url(/instructor/images/side_icon03.png) no-repeat center left;
}

.search-area input[type="text"] {
  padding: 5px 5px 3px;
  font-size: 16px;
  border: 1px solid #D6D6D6;
}

.search-area input[type="text"]:focus {
  background: #F9F9F9;
}