@import url(https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.css);
.ttl2 {
  margin: 50px 0;
}

/*============================
#js_past_anchor
============================*/
#js_past_anchor nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
}
#js_past_anchor nav ul li{text-indent:-1em;margin-left:1em;}
#js_past_anchor nav ul li::before {
  content: "\f13a";
  font-family: "FontAwesome" !important;
  color: #005AAA;
  margin-right: 0.2em;
}
#js_past_anchor nav ul li a {
  color: #000;
  text-decoration: underline;
}
#js_past_anchor nav ul li a:hover {
  text-decoration: none;
}

/*============================
#js_past_list
============================*/
#js_past_list .ttl3 {
  line-height: 1.3;
  border-left: 10px solid #005AAA;
  font-weight: bold;
  padding: 0.5em 1em;
  margin: 3em 0 1em;
  letter-spacing: 0.1em;
}
#js_past_list ul li {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
@media screen and (max-width: 768px) {
  #js_past_list ul li {
    display: block;
  }
}
#js_past_list ul li .yt {
  flex: 0 0 20%;
  margin: 0 !important;
  max-width: none !important;
}
@media screen and (max-width: 768px) {
  #js_past_list ul li .yt + div {
    padding-top: 1em;
  }
}

/*============================
#js_nav
============================*/
#js_nav nav {
  padding: 30px 0 100px;
}
#js_nav nav ul {
  display: flex;
}
@media screen and (max-width: 768px) {
  #js_nav nav ul {
    display: block;
  }
}
#js_nav nav ul li {
  width: 100%;
}
#js_nav nav ul li a {
  border-left: 1px solid #CCCCCC;
  color: inherit;
  display: block;
  text-align: center;
  padding: 0.5em;
  font-weight: bold;
  transition: 0.3s;
}
@media screen and (max-width: 768px) {
  #js_nav nav ul li a {
    display: flex;
    align-items: center;
    border: none;
    border-top: 1px solid #CCCCCC;
    position: relative;
  }
}
#js_nav nav ul li a img {
  display: block;
  margin: auto;
  width: 50px;
  opacity: 1;
}
@media screen and (max-width: 768px) {
  #js_nav nav ul li a img {
    width: 30px;
    flex: 0 0 30px;
    margin: 0 0.5em 0 0;
  }
}
#js_nav nav ul li a i.ph-caret-down {
  display: block;
  font-size: 1em;
  color: #ccc;
}
@media screen and (max-width: 768px) {
  #js_nav nav ul li a i.ph-caret-down {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }
}
#js_nav nav ul li a:hover {
  opacity: 1;
  background-color: #fff;
}
#js_nav nav ul li:last-of-type {
  border-right: 1px solid #CCCCCC;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  #js_nav nav ul li:last-of-type {
    border: none;
    border-bottom: 1px solid #ccc;
  }
}
#js_nav nav + p {
  text-align: center;
}