Sharing my favorite callout style:
It’s based on the sleek callouts from the AnuPpuccin theme. I made a few improvements:
- Removed the dotted line under callout title for a cleaner look.
- Made the title use small caps—for uniformity, and to avoid capitalizing only the first letter, which can result in wonky titles like
Macos,AiandCamelcase. - Non-foldable callouts (i.e. those without
-or+) with no text body use normal font for title. This allows for super compact callouts
- Inspired by: Callouts without Title.
- Decreased the margin for a compact look.
I adore how the text body is ‘transparent’, ensuring readability—especially for longer, multi-paragraph callouts.
CSS snippet
Sleek_callouts.css (2.7 KB)
.callout:not(.is-collapsible) {
padding: 0px;
}
.callout:not(.is-collapsible) .callout-title {
background-color: rgba(var(--callout-color), 0.1);
padding: var(--callout-title-padding);
cursor: pointer;
}
.callout:not(.is-collapsible) .callout-title:not(:has(+ .callout-content)) .callout-title-inner {
font-weight: normal;
}
.callout:not(.is-collapsible) {
border-color: rgba(var(--callout-color), 0.4);
border-width: 1px;
border-radius: var(--callout-radius);
background-color: rgba(var(--ctp-mantle), 0.4);
}
.callout .callout-content {
padding: var(--callout-title-padding) var(--callout-title-padding) var(--callout-title-padding) calc(var(--callout-title-padding) * 1.5);
border-top: 1px solid rgba(var(--callout-color), 0.4);
}
.callout .callout-fold {
padding-right: 0px;
}
.callout .callout-title-inner {
flex-grow: var(--anp-callout-fold-position, unset);
}
.callout {
--callout-title-padding: var(--size-4-2);
}
.callout.is-collapsible {
border-color: rgba(var(--callout-color), 0.4);
border-width: 1px;
border-radius: var(--callout-radius);
background-color: rgba(var(--ctp-mantle), 0.4);
--bold-weight: bolder;
padding: 0;
}
.callout.is-collapsible .callout-fold {
padding-right: 0px;
}
.callout.is-collapsible .callout-title-inner {
flex-grow: var(--anp-callout-fold-position, unset);
}
.callout.is-collapsible.is-collapsed {
padding: 0;
}
.callout.is-collapsible.is-collapsed .callout-title {
background-color: rgba(var(--callout-color), 0.1);
padding: var(--callout-title-padding);
cursor: pointer;
}
.callout.is-collapsible.is-collapsed .callout-content {
display: none;
}
.callout.is-collapsible:not(.is-collapsed) .callout-title {
background-color: rgba(var(--callout-color), 0.1);
padding: var(--callout-title-padding);
border-color: rgba(var(--callout-color), 0.4);
cursor: pointer;
}
.callout.is-collapsible:not(.is-collapsed) .callout-content:not(:empty) {
padding: var(--callout-title-padding) var(--callout-title-padding) var(--callout-title-padding) calc(var(--callout-title-padding) * 1.5);
border-top: 1px solid rgba(var(--callout-color), 0.4);
}
.callout .list-collapse-indicator {
margin-left: -35px;
padding-right: 3px;
}
/* Normal text appearance for non-foldable callouts without content */
.callout:not(.is-collapsible) .callout-title:not(:has(+ .callout-content)) .callout-title-inner {
color: var(--text-normal);
font-variant: normal;
text-transform: none;
}
/* Callout titles are in lowercase small caps */
.callout .callout-title-inner {
font-variant: small-caps;
text-transform: lowercase;
}
/* Reduce margin above first line and below last line */
.callout-content > :first-child {
margin-top: 0;
}
.callout-content > :last-child {
margin-bottom: 0;
}
Enjoy!


