#mainNav {
    background-color: #1a2b59;
}

@media screen and (max-width: 1000px) {
  #mainNav .navbar-brand  {
    color: #fff;
  }

  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='white' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important;
  }  
}

#main-content {
    padding-top: 128px;
}

#post-content h2 {
    font-size: 24px;
}

/* SideBar facebook */
.facebook_wrap{
  margin-left: auto;
  margin-right: auto;
  width: 80%;
}
 
.fb-page,
.fb-page span,
.facebook_wrap iframe{
  width: 100% !important;
  height: 500px !important;
}

.m3 {
  padding-bottom: 8px;
  font-weight: bold;
  border-width: 0px 0px 1px;
  border-style: solid;
  border-color: #eee;
}

/* ページネーション */
/* ページネーションの汎用スタイル */
.nav-links ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.nav-links li > * {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  height: 45px;
}
.nav-links li > *:not(.dots) {
  width: 45px;
  border-radius: 50%;
  color: #000000;
  background: #efefef;
  transition: color 0.3s ease, background 0.3s ease;
}
.nav-links li > .current,
.nav-links li > a:hover {
  color: #ffffff;
  background: #000000;
}