.mockups-wrapper {
  position: relative;
  border: 3px solid blue;
}

.mockups {
  all: unset;
  position: absolute;
  top: 0;
  left: 0;
}

.mockups__screen {
  all: unset;
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  // filter: blur(1px); // optional
}
.mockups__screen {
  img.mockups__screen-image {
    position: static;
    border: 12px solid red;
  }
}

.mockups__body {
  max-width: unset !important;
}