zulip/static/styles/rendered_markdown.css

642 lines
15 KiB
CSS

.rendered_markdown {
/* The default top/bottom margins for paragraphs are small, to make sure
they look nice next to blockquotes, lists, etc. */
p {
margin: 3px 0;
}
/* The spacing between two paragraphs is significantly larger. We
arrange things so that this spacing matches the spacing between
paragraphs in two consecutive 1-line messages. */
p + p {
margin-top: 10px;
}
/* Ensure bulleted lists are nicely centered in 1-line messages */
ul {
margin: 2px 0 5px 20px;
}
/* Swap the left and right margins of bullets for Right-To-Left languages */
&.rtl ul {
margin-right: 20px;
margin-left: 0;
}
/* Ensure ordered lists are nicely centered in 1-line messages */
ol {
margin: 2px 0 5px 20px;
}
/* Swap the left and right margins of ordered list for Right-To-Left languages */
&.rtl ol {
margin-right: 8px;
margin-left: 0;
}
/* Reduce top-margin when a paragraph is followed by an ordered or bulleted list */
p + ul,
p + ol {
margin-top: 0;
}
hr {
border-bottom: 1px solid hsl(0, 0%, 87%);
border-top: 1px solid hsl(0, 0%, 87%);
}
/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
font-weight: 600;
line-height: 1.4;
margin-top: 15px;
margin-bottom: 5px;
}
/* Headings: Ensure that messages that start with a heading don't have
a weirdly blank area at the very start of the message. */
h1:first-child,
h2:first-child,
h3:first-child,
h4:first-child,
h5:first-child,
h6:first-child {
margin-top: 0;
}
/* We use a modest progression of heading sizes to make them stand out
from normal next but avoid taking up too much space. */
h1 {
font-size: 1.4em;
}
h2 {
font-size: 1.3em;
}
h3 {
font-size: 1.2em;
}
h4 {
font-size: 1.1em;
}
h5 {
font-size: 1.05em;
}
h6 {
font-size: 1em;
}
/* Formatting for blockquotes */
blockquote {
padding-left: 5px;
margin-left: 10px;
margin-top: 5px;
margin-bottom: 6px;
border-left-color: hsl(0, 0%, 87%);
p {
line-height: inherit;
font-size: inherit;
}
}
&.rtl blockquote {
padding-left: unset;
padding-right: 5px;
margin-left: unset;
margin-right: 10px;
border-left: unset;
border-right: 5px solid hsl(0, 0%, 87%);
}
/* Formatting for Markdown tables */
table {
padding-right: 10px;
margin: 5px;
width: 99%;
display: block;
max-width: fit-content;
overflow-x: auto;
white-space: nowrap;
}
thead {
background-color: hsl(0, 0%, 93%);
}
tr {
display: table-row;
vertical-align: inherit;
}
tr th {
border: 1px solid hsl(0, 0%, 80%);
padding: 4px;
text-align: left;
}
tr td {
border: 1px solid hsl(0, 0%, 80%);
padding: 4px;
}
/* Emoji; sized to be easily understood while not overwhelming text. */
.emoji {
height: 20px;
width: 20px;
}
/* Mentions and alert words */
.user-mention-me :not(.silent) {
background-color: hsl(112, 88%, 87%);
}
.user-group-mention,
.user-mention {
border-radius: 3px;
padding: 0 0.2em;
box-shadow: 0 0 0 1px hsl(0, 0%, 80%);
margin-right: 2px;
margin-left: 2px;
white-space: nowrap;
background: linear-gradient(
to bottom,
hsla(0, 0%, 0%, 0.1) 0%,
hsla(0, 0%, 0%, 0) 100%
);
display: inline-block;
margin-bottom: 1px;
}
.alert-word {
background-color: hsla(102, 85%, 57%, 0.5);
}
/* Timestamps */
time {
background: hsl(0, 0%, 93%);
border-radius: 3px;
padding: 0 0.2em;
box-shadow: 0 0 0 1px hsl(0, 0%, 80%);
white-space: nowrap;
margin-left: 2px;
margin-right: 2px;
display: inline-block;
margin-bottom: 1px;
}
/* LaTeX styling */
.katex-display {
/* KaTeX sometimes overdraws its bounding box by a little, so we
enlarge its scrolling area by stealing 3px from the margin
of the enclosing <p>. */
margin: -3px 0;
padding: 3px 0;
overflow: auto hidden;
}
.tex-error {
color: hsl(0, 0%, 50%);
}
/* Spoiler styling */
.spoiler-block {
border: hsl(0, 0%, 50%) 1px solid;
padding: 2px 8px 2px 10px;
border-radius: 10px;
position: relative;
top: 1px;
display: block;
margin: 5px 0 15px;
.spoiler-header {
padding: 5px;
font-weight: bold;
}
.spoiler-content {
overflow: hidden;
border-top: hsl(0, 0%, 50%) 0 solid;
transition: height 0.4s ease-in-out, border-top 0.4s step-end,
padding 0.4s step-end;
padding: 0;
height: 0;
&.spoiler-content-open {
border-top: hsl(0, 0%, 50%) 1px solid;
transition: height 0.4s ease-in-out, border-top 0.4s step-start,
padding 0.4s step-start;
padding: 5px;
height: auto;
}
}
.spoiler-button {
float: right;
width: 25px;
height: 25px;
&:hover .spoiler-arrow {
&::before,
&::after {
background-color: hsl(0, 0%, 50%);
}
}
}
.spoiler-arrow {
float: right;
width: 13px;
height: 13px;
position: relative;
bottom: -5px;
left: -10px;
cursor: pointer;
transition: 0.4s ease;
margin-top: 2px;
text-align: left;
transform: rotate(45deg);
&::before,
&::after {
position: absolute;
content: "";
display: inline-block;
width: 12px;
height: 3px;
background-color: hsl(0, 0%, 83%);
transition: 0.4s ease;
}
&::after {
position: absolute;
transform: rotate(90deg);
top: -5px;
left: 5px;
}
&.spoiler-button-open {
transform: rotate(45deg) translate(-5px, -5px);
&::before {
transform: translate(10px, 0);
}
&::after {
transform: rotate(90deg) translate(10px, 0);
}
}
}
}
/* embedded link previews */
.message_inline_image_title {
font-weight: bold;
}
.twitter-image,
.message_inline_image {
position: relative;
margin-bottom: 5px;
margin-right: 5px;
height: 100px;
display: block !important;
border: none !important;
}
&.rtl .twitter-image,
&.rtl .message_inline_image {
margin-left: unset;
margin-right: 5px;
}
.twitter-tweet {
border: 1px solid hsl(0, 0%, 87%);
padding: 0.5em 0.75em;
margin-bottom: 0.25em;
word-break: break-word;
min-height: 48px;
}
.twitter-avatar {
float: left;
width: 48px;
height: 48px;
margin-right: 0.75em;
}
.message_inline_ref {
margin-bottom: 5px;
margin-left: 5px;
height: 50px;
display: block !important;
border: none !important;
}
&.rtl .message_inline_ref {
margin-left: unset;
margin-right: 5px;
}
.twitter-image img,
.message_inline_image img,
.message_inline_ref img {
height: auto;
max-height: 100%;
float: left;
margin-right: 10px;
}
.message_inline_image img {
cursor: zoom-in;
}
.youtube-video img,
.vimeo-video img,
.embed-video img {
cursor: pointer;
}
&.rtl .twitter-image img,
&.rtl .message_inline_image img,
&.rtl .message_inline_ref img {
float: right;
margin-right: unset;
margin-left: 10px;
}
li .message_inline_image img {
float: none;
}
.youtube-video .fa-play::before,
.embed-video .fa-play::before {
position: absolute;
margin: var(--margin-top, 32px) 0 0 var(--margin-left, 45px);
padding: 5px 8px 5px 10px;
font-size: 12px;
border-radius: 4px;
background-color: hsl(0, 0%, 0%);
color: hsl(0, 0%, 100%);
opacity: 0.7;
top: 0;
left: 0;
}
.message_embed {
display: block;
position: relative;
margin: 5px 0;
border: none;
border-left: 3px solid hsl(0, 0%, 93%);
height: 80px;
padding: 5px;
z-index: 1;
text-shadow: hsla(0, 0%, 0%, 0.01) 0 0 1px;
.message_embed_title {
padding-top: 0;
/* to remove the spacing that the font has from the top of the container. */
margin-top: -5px;
font-size: 1.2em;
line-height: normal;
}
.message_embed_description {
position: relative;
max-width: 500px;
margin-top: 3px;
/* to put it below the container gradient. */
z-index: -1;
}
.message_embed_image {
display: inline-block;
width: 70px;
height: 70px;
background-size: cover;
background-position: center;
}
.data-container {
position: relative;
padding: 0 5px;
display: inline-block;
vertical-align: top;
max-width: calc(100% - 115px);
max-height: 80px;
overflow: hidden;
}
.data-container div {
display: block;
border: none;
}
.data-container::after {
content: " ";
position: absolute;
width: 100%;
height: 10%;
bottom: 0;
background: linear-gradient(
0deg,
hsl(0, 0%, 100%),
transparent 100%
);
}
}
&.rtl .message_embed {
border-left: unset;
border-right: 3px solid hsl(0, 0%, 93%);
}
.message_embed > * {
display: inherit;
padding: 5px;
border: none;
}
pre {
&:hover .copy_codeblock,
&:hover .code_external_link {
visibility: visible;
}
}
/* Style copy-to-clipboard button inside code blocks */
.copy_codeblock {
visibility: hidden;
/* Having absolute positioning here ensures that the element
doesn't scroll along with the code div in narrow windows */
position: absolute;
right: 2px;
margin-top: -6px;
}
.code_external_link {
visibility: hidden;
position: absolute;
right: 23px;
margin-top: -4px;
font-size: 1.4em;
/* The default icon and on-hover colors are inherited from <a> tag.
so we set our own to match the copy-to-clipbord icon */
color: hsl(0, 0%, 47%);
&:hover {
color: hsl(200, 100%, 40%);
}
}
}
.preview_content .copy_codeblock {
/* We avoid displaying copy_codeblock button in previews, because it
feels odd given that you can just copy-paste the code out of
the "edit" state. We may change this decision when we add
menu options for viewing the code in a coding playground. */
display: none;
}
.informational-overlays .copy_codeblock {
display: none;
}
.message_edit_history_content .copy_codeblock {
/* Copy code block button is hidden in edit history, this is done
because of issues faced in copying code blocks in edit history
modal. This may be changed later as we decide upon a proper ux
for displaying edit-history. */
display: none;
}
.message_edit_history_content .code_external_link {
right: 5px;
}
.preview_content .code_external_link {
right: 12px;
}
@media (width < $sm_min) {
.rendered_markdown .message_embed {
height: auto;
.message_embed_image {
width: 100%;
height: 100px;
}
.data-container {
display: block;
max-width: 100%;
margin-top: 10px;
}
}
}
/* Inline and block code.
TODO: It is likely that this CSS can and should be moved into the
rendered_markdown block; we just need to do further analysis to
confirm doing so won't break anything. */
code {
/* 11.55px when body is the default 14px; this is chosen to be
slightly above the 11.5px threshold where the height jumps by a
pixel on most platforms. */
font-size: 0.825em;
unicode-bidi: embed;
direction: ltr;
color: hsl(0, 0%, 0%);
white-space: pre;
}
.rendered_markdown code {
white-space: pre-wrap;
padding: 0 4px;
background-color: hsl(0, 0%, 100%);
}
.codehilite {
display: block !important;
border: none !important;
background: none !important;
}
pre {
direction: ltr;
/* code block text is a bit smaller than normal text */
font-size: 0.825em;
line-height: 1.4;
white-space: pre;
overflow-x: auto;
word-wrap: normal;
/* Bootstrap's default here is top: 0px, bottom: 10px */
margin-top: 5px;
margin-bottom: 5px;
/* Bootstrap's default here is 9.5 on all sides */
padding: 5px 7px 3px;
}
.rendered_markdown pre code {
font-size: inherit;
padding: 0;
white-space: inherit;
}
/* Both the horizontal scrollbar in <pre/> as well as
vertical scrollbar in the <textarea/> is styled similarly. */
.message_edit_form textarea,
pre {
/* Ensure the horizontal scrollbar is visible on Mac */
&::-webkit-scrollbar {
height: 8px;
width: 10px;
background-color: hsla(0, 0%, 0%, 0.05);
}
&::-webkit-scrollbar-thumb {
background-color: hsla(0, 0%, 0%, 0.3);
border-radius: 20px;
transition: all 0.2s ease;
}
&::-webkit-scrollbar-thumb:hover {
background-color: hsla(0, 0%, 0%, 0.6);
}
}
pre code {
overflow-x: scroll;
white-space: pre;
}
/* Style inline code inside a link
to look more like a normal link */
a code {
color: hsl(200, 100%, 40%);
}
a:hover code {
color: hsl(200, 100%, 25%);
}
/* Search highlight used in both topics and rendered_markdown */
.highlight {
background-color: hsl(51, 94%, 74%);
}