.editor-wrapper {
  position: relative;
}

.editor-toolbar {
  display:flex; 
  position: absolute;
  top: -35px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  visibility: hidden;
}

.editor-wrapper:hover .editor-toolbar {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.editable-block {
  display: block;
  width: 100%;
  border: 1px dashed silver;
  margin: 5px;
  padding: 5px;
  border-radius: 5px;
  min-height: 1em;
  overflow-wrap: break-word;
  word-break: break-word;
  white-space: pre-wrap;
  resize: horizontal; /* nebo none */
  overflow: auto;
}