.block-expertises img {
  height: 90px;
}
.block-expertises .cut-corner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 70px;
  height: 70px;
  background: var(--color-bg-gray);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}