ul#nav-bar-ul:hover li {
  opacity: 0.2;
  filter: blur(2px);
}

ul#nav-bar-ul li:hover {
  opacity: 1;
  filter: blur(0);
}

nav#social-media ul:hover li {
  opacity: 0.2;
  filter: blur(2px);
}

nav#social-media ul li:hover {
  opacity: 1;
  filter: blur(0);
}

.main-program-div:hover {
  border: 1px solid var(--white);
}

section.main-program-section:hover .main-program-div {
  opacity: 0.2;
  filter: blur(2px);
}

section.main-program-section .main-program-div:hover {
  opacity: 1;
  filter: blur(0);
}

.speaker-section-div:hover {
  transform: scale(1.1);
}

section.speaker-section:hover .speaker-section-div {
  opacity: 0.2;
  filter: blur(2px);
}

section.speaker-section .speaker-section-div:hover {
  opacity: 1;
  filter: blur(0);
}

button#more-speakers:hover {
  background-color: var(--black);
  color: var(--white);
}

button#more-program-mobile:hover {
  background-color: var(--white);
  color: var(--red);
  border-color: var(--white);
}

a#more-program-desktop:hover {
  color: var(--red);
  border-bottom: 1px solid var(--red);
}