Viewing github.com/facebook/react/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarEventInfo.css

```
.Toolbar {
```
```
  height: 2.25rem;
```
```
  padding: 0 0.5rem;
```
```
  flex: 0 0 auto;
```
```
  display: flex;
```
```
  align-items: center;
```

  border-bottom: 1px solid var(--color-border);

```
}
```
```
.Content {
```
```
  padding: 0.5rem;
```
```
  user-select: none;
```
```
  overflow: auto;
```
```
}
```
```
.List {
```
```
  list-style: none;
```
```
  margin: 0;
```
```
  padding: 0;
```
```
}
```
```
.ListItem {
```
```
  flex: 1 1;
```
```
  margin: 0 0 0.5rem;
```
```
}
```
```
.Label {
```
```
  overflow: hidden;
```
```
  text-overflow: ellipsis;
```
```
  font-weight: bold;
```
```
  flex: 1 1;
```
```
}
```
```
.Value {
```

  font-family: var(--font-family-monospace);

  font-size: var(--font-size-monospace-normal);

```
}
```
```
.Row {  
```
```
  display: flex;  
```
```
  flex-direction: row;  
```
```
  align-items: center;
```

  border-top: 1px solid var(--color-border);

```
} 
```
```
.UnclickableSource,
```
```
.ClickableSource {
```
```
  width: 100%;
```
```
  overflow: hidden;
```
```
  text-overflow: ellipsis;
```

  font-family: var(--font-family-sans);

  font-size: var(--font-size-sans-normal);

```
}
```
```
.UnclickableSource {
```
```
  color: var(--color-dim);
```
```
}
```
```
.ClickableSource {
```
```
  color: var(--color-text);
```
```
}
```
```
.ClickableSource:focus,
```
```
.ClickableSource:hover {
```

  background-color: var(--color-background-hover);

```
}
```

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