.calendar-grad-left {
  position: absolute;
  max-width: 882px;
  width: 100%;
  height: 1686px;
  left: 0;
  bottom: -440px;
  z-index: -1;
}

.calendar-grad-right {
  position: absolute;
  max-width: 1460px;
  width: 100%;
  height: 1562px;
  right: 0;
  top: -75%;
  z-index: -1;
}