jurassic-park-interface/sass/components/_video-screen.scss

.control-panel__video-screen {
  margin-bottom: 5px;
}

.video-screen {
  background-color: #606971;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 20px;
}

.video-screen__loading-spinner {
  width: 40px;
  height: 40px;
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid black; /* borders on it too */
}

.video-screen__loading-spinner::before,
.video-screen__loading-spinner::after {
  content: '';
  position: absolute;
  height: 100%;
  width: 50%;
  top: 0;
}
.video-screen__loading-spinner::before {
  left: 0;
  background: linear-gradient(#000e0d, #000e0d 50%, #f9fb07 50%);
}
.video-screen__loading-spinner::after {
  left: 50%;
  background: linear-gradient(#f9fb07, #f9fb07 50%, #000e0d 50%);
}

.video-screen_loading-spinner__wrapper {
  background-color: #40c14c;
  border: 2px solid black;
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 5px;
}

.video-screen__text-wrapper {
  background-color: white;
  border: 2px solid black;
  padding: 5px;
}

.video-screen__header {
  margin: 0;
  font-style: italic;
  text-transform: uppercase;
}

.video-screen__info-text {
  font-style: italic;
  text-transform: uppercase;
  font-weight: bold;
}