.uc-headline::before {
  content: "";
  display: block;
  background: url("https://static.tildacdn.com/tild3536-3261-4333-b734-633437343261/BackLine.png") no-repeat;
  width: 600px;
  height: 600px;
  left: -250px;
  position: absolute;
  top: -100px;
  z-index: 0;
  opacity: 70%;
}

.uc-headline .t-container {
  z-index: 1;
  position: relative;
}

.uc-headline {
  overflow: hidden;
  position: relative;
}

.uc-backline {
  overflow: hidden;
  position: relative;
}

.uc-backline .t-card__container {
  z-index: 1;
  position: relative;
}

.uc-backline::after {
  content: "";
  display: block;
  position: absolute;
  background: url("https://static.tildacdn.com/tild3536-3261-4333-b734-633437343261/BackLine.png") no-repeat;
  width: 600px;
  height: 600px;
  right: -100px;
  bottom: -350px;
  z-index: 0;
  opacity: 70%;
}