Logical not for media queries selector - selector

Can I do negation of media query selector?
Something like:
#media ($mat-xsmall):not() {
nav {
// taken from md-card-image styles
margin-top: -24px !important;
width: calc(100% + 48px);
margin: 0 -24px 16px;
}
}

Related

How to Remove Numbers in Steps in PrimeNG?

I am using PrimeNG Steps. How to remove the numbers in steps?
I tried using the Default CSS Property.
component has no option for this ,but you can use css to hide the innerHtml by after pseudo-element
style.scss (global style)
p-steps{
.ui-steps-number {
overflow: hidden
}
.ui-steps-number::after {
content: '';
background: currentColor;
width: 100%;
height: 100%;
display: inline-block;
position: absolute;
top: 0;
left: 0;
}
.ui-steps .ui-steps-item.ui-state-highlight .ui-steps-number {
color: #007ad9 !important;
}
.ui-steps .ui-steps-item .ui-steps-number {
color: #ccc !important;
}
}
demo πŸš€
the style above will change the style for all p-steps components but you can use custom styleClass like this
template
<p-steps styleClass="dot-theme" [model]="items"
[(activeIndex)]="activeIndex" [readonly]="false">
</p-steps>
style.scss
.dot-theme {
.ui-steps-number {
overflow: hidden
}
.ui-steps-number::after {
content: '';
background: currentColor ;
width: 100%;
height: 100%;
display: inline-block;
position: absolute;
top: 0;
left: 0;
}
.ui-state-highlight .ui-steps-number {
color: #007ad9 !important;
}
.ui-steps-number {
color: #ccc !important;
}
}
demo 🌟
You can simply hide the text setting it's colour to transparent:
.p-steps .p-steps-item .p-menuitem-link .p-steps-number {
color: transparent;
}

Vue2 leaflet forcing map to have 100% height of parent container

How to make Vue2-leaflet map have 100% height of its parent container?
When I set its style to style="height: 100%" it is overwriting whole page on first interaction with the map and tile layer isn't showed at all.
Use calc(100% - 100px) for #map-wrapper because #some-div has a height of 100px in your example.
Then the scrollbar disappears.
#some-div {
height: 100px;
}
#map-wrapper {
background-color: red;
height: calc(100% - 100px);
margin: 0;
}
Fiddle: https://jsfiddle.net/yLe9n1uk/
Or use a flexbox for the parent div (#app):
#app {
display: flex;
flex-direction: column;
}
#some-div {
height: 100px;
}
#map-wrapper {
background-color: red;
height: 100%;
margin: 0;
}
Fiddle: https://jsfiddle.net/xo5z8r7q/

How to add a top alert banner on Docusaurus 1.x?

I want to show some global message on my Docusaurus site. Something like:
https://codesandbox.io/s/duudl
https://next.ant.design/components/alert/
Is this possible?
You will have to inject the DOM via scripts. An example is React Native website where they injected feedback banners at the bottom of the page - https://facebook.github.io/react-native/docs/getting-started
Look at their repo and the script they used.
Update: you can now add it to the docusaurus.config.js file:
themeConfig:
/** #type {import('#docusaurus/preset-classic').ThemeConfig} */
({
announcementBar: {
id: 'support_ukraine',
content:
'Support Ukraine πŸ‡ΊπŸ‡¦ <a target="_blank" rel="noopener noreferrer" href="https://opensource.facebook.com/support-ukraine"> Help Provide Humanitarian Aid to Ukraine</a>.',
backgroundColor: '#20232a',
textColor: '#fff',
isCloseable: false,
},
...
You can style it with these CSS selectors in src/css/customTheme.scss:
/* Announcement banner */
:root {
--docusaurus-announcement-bar-height: auto !important;
}
div[class^="announcementBar"][role="banner"] {
border-bottom-color: var(--deepdark);
button.close {
svg {
fill: white;
}
}
}
div[class^="announcementBarContent"] {
line-height: 40px;
font-size: 20px;
font-weight: bold;
padding: 8px 30px;
a {
text-decoration: underline;
display: inline-block;
color: var(--brand) !important;
&:hover {
color: var(--ifm-color-primary) !important;
}
}
}
#media only screen and (max-width: 768px) {
.announcement {
font-size: 18px;
}
}
#media only screen and (max-width: 500px) {
.announcement {
font-size: 15px;
line-height: 22px;
padding: 6px 30px;
}
}

Media query fails for only one property

I am unable to change padding for one element on mobile devices. The queries are working for several properties, but padding will not work (neither will line height if I try to use that). Basic styling in custom css is:
#topright {
font-size: 20px;
letter-spacing: 4px;
color: rgba(255,255,255,1.0);
padding-top: 8px !important;
padding-bottom: 8px !important;
font-weight: 200;
}
Media query for phone is
/* Custom, iPhone Retina */
#media only screen and (min-width : 320px) {
.header-2 .logo {
width: 250px;
}
.footer-widget ul li {
width: 100%;
}
.footer-widget ul {
padding-left: 0;
padding-right: 0;
}
div.vc_column-inner vc_custom_1476556729591 {
padding-left: 0;
padding-right: 0;
}
.footer-widget .textwidget p {
text-align: center;
}
#topright {
padding-top: 1px;
padding-bottom: 1px
}
}
The smaller padding number will not be applied. If I remove !important from main css, then the phone query gets applied to all devices. It's weird because all the other properties for the phone query are working fine.
From this helpful page on media queries, min-width: 320px means:
"If [device width] is greater than or equal to 320px, then do {...}"
In other words, the media query you think you created to target only iPhone will actually be firing for all devices which have a width of 320px or greater. Instead, I think you intended to use max-width
So use this CSS:
/* Custom, iPhone Retina */
#media only screen and (max-width : 320px) {
.header-2 .logo {
width: 250px;
}
...
#topright {
padding-top: 1px;
padding-bottom: 1px
}
}
And you should also remove the !important directives from your main.css file.

Tool to nest selectors in LESS files

I am looking for an online tool, command line tool, or Windows application to convert flat selector rules to nested in a LESS file.
Before:
#header {
color: black;
}
#header .navigation {
font-size: 12px;
}
#header .logo {
width: 300px;
}
After:
#header {
color: black;
.navigation {
font-size: 12px;
}
.logo {
width: 300px;
}
}
You can use CSS 2 LESS:
Pasting your CSS code in left pane, you'll obtain the following LESS on the right one:
#header {
color: black;
.navigation {
font-size: 12px;
}
.logo {
width: 300px;
}
}
that is exactly what do you expect