.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}

.b-example-divider {
  height: 3rem;
  background-color: rgba(0, 0, 0, .1);
  border: solid rgba(0, 0, 0, .15);
  border-width: 1px 0;
  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

.b-example-vr {
  flex-shrink: 0;
  width: 1.5rem;
  height: 100vh;
}

.bi {
  vertical-align: -.125em;
  fill: currentColor;
}

.nav-scroller {
  position: relative;
  z-index: 2;
  height: 2.75rem;
  overflow-y: hidden;
}

.nav-scroller .nav {
  display: flex;
  flex-wrap: nowrap;
  padding-bottom: 1rem;
  margin-top: -1px;
  overflow-x: auto;
  text-align: center;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.bg-black {
  background-color: #000000 !important;
}

.comment-children {
  margin-left: 10px;
  padding-left: 10px;
  border-left: 3px solid rgb(148, 148, 148);
  border-bottom : 1px solid rgba(0,0,0,.125);

}

.news-list-img {
  margin-right: 20px;
  height: 80px;
  width: 140px;
  object-fit: scale-down;
  object-position: left top;
}

@media (max-width: 768px) {
  .news-list-img {
    margin-right: 10px;
    max-height: 100px;
    width: 80px;
    object-fit: scale-down;
    object-position: left top;
  }
}

.news-list {
  padding-right: 0px;
  padding-left: 0px;
}

.news-list a {
  font-size: 16px;
  font-weight: 500;
  text-decoration:  none;
}

.popular-text {
  font-size: 16px;
  font-weight: 500;
  text-decoration:  none;
}

.nav-pills .nav-link {
    background: 0 0;
    border: 0;
    border-radius: 0;
}

.nav-pills .nav-link.active, .nav-pills .show>.nav-link {
    color: #fff;
    background-color: #0d6efd;
}

.tab-content {
  padding-right: 10px;
  padding-left: 0px;
}

@media (max-width: 768px) {
  .tab-content {
    padding: 0px 8px;
  }
}

@media (max-width: 768px) {
  .custom-nav {
    overflow-x: scroll;
    overflow-y: hidden;
    flex-wrap: nowrap;
  }
  .custom-nav::-webkit-scrollbar {
    display:none;
  }
  .custom-nav li button {
    padding: 0.7rem 1rem;
    min-width: 60px;
    height: 100%;
    white-space: nowrap;
  }
  .custom-nav li a {
    padding: 0.7rem 1rem;
    min-width: 60px;
    height: 100%;
    white-space: nowrap;
  }
}

@media only screen and (min-width:768px){
  /* 表示領域が768px以上の場合 */
  .ad_sp {
  display: none;
  }
}
@media only screen and (max-width:767px){
  /* 表示領域が767px以下の場合 */
  .ad_pc {
  display: none;
  }
}