body {
  padding-top: 90px;
  padding-bottom: 50px;
  background: url(../images/pattern.jpg) #5158b0;

  height: 100%;
}

.faBig {
  font-size: 200%;
}

.lH-100 {
  line-height: 100%;
}
.lH-110 {
  line-height: 110%;
}

a.block {
  display: block;
  text-decoration: none;
  color: inherit;
}

.bg-none {
  background: none;
}
.bg-trans-dark {
  background-color: rgba(0, 0, 0, 0.4);
}
.bg-trans-light {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(2px);
}
.bg-trans-disabled {
  background-color: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(2px);
}

.glass {
  backdrop-filter: blur(3px);
  border: solid 1px rgba(255, 255, 255, 0.5);
}

.roundBig {
  border-radius: 20px;
}

.videoWrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}
.videoWrapper iframe,
.videoWrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}