.key-figure-item {
  position: relative;
  width: 240px;
  height: 240px;
  border: 1px solid var(--primary);
}
.key-figure-item:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--primary);
  left: -20px;
  top: -20px;
  z-index: 0;
}

.key-figure-item .square {
  background: #000;
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #fff;
  z-index: 1;
  text-transform: uppercase;
}

.key-figure-item .square .number {
  font-size: 70px;
  color: var(--primary);
  margin: 0;
}