label > input{ /* HIDE RADIO */
  visibility: hidden !important; /* Makes input not-clickable */
  position: absolute !important; /* Remove input from document flow */
}
label > input + img{ /* IMAGE STYLES */
  cursor:pointer !important;
  border:2px solid transparent !important;
}
label > input:checked + img{ /* (RADIO CHECKED) IMAGE STYLES */
  border:2px solid #f00 !important;
}