body {
  cursor: url('/normal.gif'), auto;
}
a, button, input[type="submit"] {
  cursor: url('/hover.gif'), pointer;
}

.site-watermark {
  position: fixed;   
  left: 20px;
  top: 30px;
  opacity: 0.4;
  z-index: 999999;
  pointer-events: none;
  max-width: 150px; 
  height: auto; 
}