penpot/frontend/text-editor/editor/TextEditor.css

::selection {
  background-color: red;
}

.selection-imposter-rect {
  background-color: red;
  position: absolute;
}

.text-editor-selection-imposter {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.text-editor-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.text-editor-content {
  height: 100%;
  font-family: sourcesanspro;

  outline: none;
  user-select: text;
  white-space: pre-wrap;
  overflow-wrap: break-word;

  caret-color: black;

  /* color: transparent; */
  color: black;

  div {
    line-height: inherit;
    user-select: text;

    white-space: pre;
    margin: 0px;
    /* font-size: 0px; */
  }

  span {
    line-break: auto;
    line-height: inherit;
  }
}

.align-top[data-itype="root"] {
  justify-content: flex-start;
}

.align-center[data-itype="root"] {
  justify-content: center;
}

.align-bottom[data-itype="root"] {
  justify-content: flex-end;
}