.first-section-overlay {
  position: absolute; /* Sit on top of the page content */
  width: 100%; /* Full width (cover the whole page) */
  height: 100%; /* Full height (cover the whole page) */
  top: 0;
  left: 0;
  background: linear-gradient(
    rgba(15,15,15,0.92),
    rgba(15,15,15,0.35)
    ); /* Black background with opacity */
  z-index: 2; /* Specify a stack order in case you're using a different order for other elements */
}

.second-section-overlay {
  position: absolute; /* Sit on top of the page content */
  width: 100%; /* Full width (cover the whole page) */
  height: 100%; /* Full height (cover the whole page) */
  top: 0;
  left: 0;
  background: linear-gradient(
    rgba(15,15,15,0.35),
    rgba(15,15,15,1)
    ); /* Black background with opacity */
  z-index: 2; /* Specify a stack order in case you're using a different order for other elements */
}

.third-section-overlay {
  position: absolute; /* Sit on top of the page content */
  width: 100%; /* Full width (cover the whole page) */
  height: 100%; /* Full height (cover the whole page) */
  top: 0;
  left: 0;
  background: linear-gradient(
    rgba(15,15,15,1),
    rgba(15,15,15,.25),
    rgba(15,15,15,1)
    ); /* Black background with opacity */
  z-index: 2; /* Specify a stack order in case you're using a different order for other elements */
}

.thank-you-section {
  background-color: rgba(15,15,15,1);
  display: flex;
  justify-content: space-evenly;
  min-height: 50px;
}