header {
  position: fixed !important;
  top: 0;
  left: 0;
  z-index: 888;
  mix-blend-mode: difference;
}

#collapseParent {
  transition: all 0.5s;
}

.header-right {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 888;
  mix-blend-mode: difference;
}

.navbar {
  padding: 1.5rem 2.5rem;
}

.navbar a {
  text-decoration: none;
}

.navbar-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.navbar-logo img {
  height: 1.5rem;
}

.nav-item {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 100%;
  letter-spacing: 0.025rem;
  padding: 0;
}

.nav-item small {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.025rem;
}

.nav-round-btn {
  display: flex;
  height: 3.125rem;
  width: 3.125rem;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  background-color: #16152d;
}

.nav-round-btn img {
  height: 1.5rem;
}

.foot-banner {
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 888;
}

.foot-banner__card {
  display: block;
  width: 18rem;
  color: #ffffff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 175%;
  letter-spacing: 0.05rem;
  box-shadow: 0px 10px 16px -6px rgba(0, 0, 0, 0.4);
  background: linear-gradient(270deg, #ef8126 10%, #f1bc00 50%, #ef8126 90%);
  background-size: 200% 100%;
  background-position: 0% 0%;
  -webkit-transition: all 0.8s;
  transition: all 0.8s;
  cursor: pointer;
}

.foot-banner__card:hover {
  opacity: 1 !important;
  color: #ffffff;
  box-shadow: 0px 18px 20px -2px rgba(0, 0, 0, 0.4);
  background-position: 100% 0%;
  transition: all 0.8s;
}

.foot-banner__catch {
  position: relative;
  padding: 0.75rem 3rem 0.75rem 1rem;
}

.foot-banner__catch-img {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
}

.foot-banner__button {
  display: flex;
  padding: 0.5rem 1rem;
  justify-content: center;
  align-items: baseline;
  gap: 0.5rem;
  align-self: stretch;
}

.courseModalImage {
  width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .courseModalImage {
    width: 35vw;
  }
}