html {
  view-transition-name: none;
  font-family: system-ui;
}
::view-transition {
  pointer-events: none;
}
h2 {
  font-size: 1rem;
  &:not(:first-of-type) {
    margin-block-start: 3rem;
  }
}

.container {
  width: 250px;
  height: 100px;
  border: 1px dashed red;
  border-radius: 12px;
  padding: 4px;
  position: relative;

  &.container-1 {
    &:hover {
      .mover {
        left: 100%;
        translate: -100% 0;
      }
    }
  }

  &.container-2 {
    container-type: inline-size; 
    &:hover {
      .mover {
        translate: calc(100cqi - 100%);
      }
    }
  }

  &.container-3 {
    .mover {
      position: absolute;
      view-transition-name: mover-3;
      left: 4px;
    }
    &.hovered {
      .mover {
        left: auto;
        right: 4px;
      }
    }
  }
}

.mover {
  position: relative;
  transition: 0.2s;
  left: 0;
  width: 60px;
  height: 60px;
  background: cadetblue;
  border-radius: 8px;
  display: grid;
  place-items: center;
}

body {
  height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
}