fix: dont use default callout title if theres additional title children lef...

Jacky Zhao

2024-01-15 f31cabbbf9b0d438710618a3edd2a4eaaae09d7d

 quartz/styles/base.scss

@@ -332,6 +332,7 @@
  border-radius: 5px;
  overflow-x: auto;
  border: 1px solid var(--lightgray);
  position: relative;

  &:has(> code.mermaid) {
    border: none;