#mainNav {
  border-color: rgba(34,34,34,.05);
  transition: all .35s;
  font-family: "Noto Sans SC","Roboto","Arial","sans-serif";
  font-weight: 200;
  letter-spacing: 1px;
  background: rgba(0,0,0,0.9);
}

@media (min-width: 992px) {
  #mainNav {
    border-color: transparent;
    background-color: transparent;
  }
}

#mainNav.navbar-shrink {
  background-color: rgba(0,0,0,0.9);
}

head {
}

.fixed-top {
  position: relative;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}

.nav-link {
  /*display: block;*/
  /*padding: var(--bs-nav-link-padding-y) var(--bs-nav-link-padding-x);*/
  /*font-size: var(--bs-nav-link-font-size);*/
  /*font-weight: var(--bs-nav-link-font-weight);*/
  /*color: var(--bs-nav-link-color);*/
  /*text-decoration: none;*/
  /*background: none;*/
  /*border: 0;*/
  /*transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out;*/
}

#mainNav .navbar-toggler {
  font-size: 12px;
  padding: 8px 10px;
  color: #fff;
}

#mainNav {
  border-color: rgba(34,34,34,.05);
  background-color: #000000;
  transition: all .35s;
  font-family: "Noto Sans SC","Roboto","Arial","sans-serif";
  font-weight: 200;
  letter-spacing: 1px;
}

#mainNav .navbar-nav > li > a, #mainNav .navbar-nav > li > a:focus {
  color: #ffffff;
}