jupyterlab/packages/debugger/style/breakpoints.css

/*-----------------------------------------------------------------------------
| Copyright (c) Jupyter Development Team.
| Distributed under the terms of the Modified BSD License.
|----------------------------------------------------------------------------*/

.jp-DebuggerBreakpoints {
  display: flex;
  flex-direction: column;
}

.jp-DebuggerBreakpoints-body {
  padding: 10px;
  overflow: auto;
}

.jp-DebuggerBreakpoint {
  display: flex;
  align-items: center;
}

.jp-DebuggerBreakpoint:hover {
  background: var(--jp-layout-color2);
  cursor: pointer;
}

.jp-DebuggerBreakpoint-marker {
  font-size: 20px;
  padding-right: 5px;
  content: '●';
  color: var(--jp-error-color1);
}

.jp-DebuggerBreakpoint-source {
  white-space: nowrap;
  margin-right: 5px;
}

.jp-DebuggerBreakpoint-line {
  margin-left: auto;
}

[data-jp-debugger='true'] .CodeMirror-gutter-wrapper::after {
  content: '●';
  color: var(--jp-error-color1);
  opacity: 0;
  position: absolute;
  left: 3px;
  top: -1px;
}

[data-jp-debugger='true'].jp-Editor .CodeMirror-gutter-wrapper:hover::after,
[data-jp-debugger='true']
  .jp-Notebook
  .jp-CodeCell.jp-mod-selected
  .CodeMirror-gutter-wrapper:hover::after,
[data-jp-debugger='true'] .jp-Editor .CodeMirror-gutter-wrapper:hover::after {
  opacity: 0.5;
}

[data-jp-debugger='true'].jp-DebuggerEditors
  .CodeMirror-gutter-wrapper:hover::after {
  opacity: 0.5;
}