[qcms-mod="cont.image"] {
  text-align:center;
  display:block;

  /* edit mode: the alt text field shows on hover or focus */
  & .-alt-edit {
    position:relative;
    & > input {
      opacity:0; transition:opacity .3s;
      width:calc(100% - .4rem);
      position:absolute; bottom:.2rem; left:.2rem; right:.2rem; margin:0;
    }
  }
  &:hover .-alt-edit > input, & .-alt-edit > input:focus { opacity:1; }
}