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

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;
}
}

Related

Overlay items are not accessible

I am creating a full screen navigation
This navigation is opening on a button click. The problem is that the liand close button are not accessible. I am not able to click on them.
Html
<div id="myNav" class="overlay">
<v-btn class="white--text closebtn" icon v-on:click.prevent="CloseDialog">
<v-icon>cancel</v-icon>
</v-btn>
<div class="overlay-content">
About
Services
Clients
Contact
</div>
</div>
Css
.overlay {
height: 100%;
width: 0;
position: fixed;
z-index: 4;
top: 0;
left: 0;
background-color: rgb(0,0,0);
background-color: rgba(0,0,0, 0.9);
overflow-x: hidden;
transition: 0.5s;
}
.overlay-content {
z-index :99;
position: relative;
top: 25%;
width: 100%;
text-align: center;
margin-top: 30px;
}
.overlay a {
padding: 8px;
text-decoration: none;
font-size: 36px;
color: #818181;
display: block;
transition: 0.3s;
}
.overlay a:hover, .overlay a:focus {
color: #f1f1f1;
}
.overlay .closebtn {
position: absolute;
top: 40px;
right: 55px;
font-size: 80px;
cursor :pointer
}
#media screen and (max-height: 450px) {
.overlay a {font-size: 20px}
.overlay .closebtn {
font-size: 40px;
top: 15px;
right: 35px;
}
}
Javscript
<script>
import { mapGetters } from "vuex"
export default {
computed: mapGetters({ isLoggedIn: 'CheckAuth', items: 'GetItems' }),
data() {
return {
clipped: true,
drawer: true,
fixed: false,
miniVariant: true,
right: true,
rightDrawer: false,
title: 'Vuetify.js'
}
},
methods: {
Login() {
this.$store.dispatch('ChangeAuth');
},
OpenDialog() {
document.getElementById("myNav").style.width = "100%";
},
CloseDialog() {
document.getElementById("myNav").style.width = "0%";
}
}
}
</script>
This is a pure CSS issue. You can either add :after pseudo element and create the background with it. Or you can use pointer-events: none;
CSS property on the overlay element.

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

What is wrong with these SCSS media queries [duplicate]

This question already has answers here:
Using Sass Variables with CSS3 Media Queries
(8 answers)
Closed 7 years ago.
I am using the official Sass port of Twitter Bootstrap 3.3.3.
What I am trying to do is shrink the height of the navbar when the window is resized. Below is my media queries, however they don't work as I expect them to.
$navbar-height: 60px !default;
body {
padding-top: 70px !important;
}
#media(min-width: 768px) {
$navbar-height: 70px;
body {
padding-top: 80px !important;
}
}
#media(min-width: 992px) {
$navbar-height: 80px;
body {
padding-top: 90px !important;
}
}
#media(min-width: 1200px) {
$navbar-height: 90px;
body {
padding-top: 100px !important;
}
}
To make it work modify the element inside the #media query not the variable. So for example...
$navbar-height: 60px !default;
body {
padding-top: 70px !important;
}
#media(min-width: 768px) {
.nav-bar: $navbar-height + 10px;
body {
padding-top: 80px !important;
}
}
#media(min-width: 992px) {
.nav-bar: $navbar-height + 20px;
body {
padding-top: 90px !important;
}
}
#media(min-width: 1200px) {
.nav-bar: $navbar-height + 30px;
body {
padding-top: 100px !important;
}
}

How to change text in nav menu when user change width of screen? Bootstrap 3

How to change text in nav menu when user change width of screen?
I try:
<li>
<p class="navbar-text visible-lg underline">Contacts & Delivery</p>
<p class="navbar-text hidden-lg underline">Contacts</p>
</li>
It's work, but text start text moves up. I can fix it using tag 'a' instead 'p', but i don't wont link in nav menu.
If i understand your problem well, it should be fixed when appending the following CSS code after Bootstrap's CSS:
.navbar-text { margin-left: 15px; margin-right: 15px; }
When you are using Less:
.navbar-text {
margin-left: #navbar-padding-horizontal;
margin-right: #navbar-padding-horizontal;
}
Also see: https://github.com/twbs/bootstrap/pull/15239
update
From https://github.com/twbs/bootstrap/pull/15239 follows that you should not use the .navbar-text inside a li or any other tag. An alternative for the above solution, which keep the .navbar-text as intended, will be to create a new class for texts inside the li 's
less
.navbar-nav-text {
&:extend(.nav > li > a);
&:extend(.navbar-nav > li > a);
p& {
margin: 0;
}
}
.navbar-default {
.navbar-nav-text {
color: #navbar-default-color;
}
}
.navbar-inverse {
.navbar-nav-text {
color: #navbar-inverse-color;
}
}
or css
.navbar-nav-text {
position: relative;
display: block;
padding: 10px 15px;
line-height: 20px;
}
#media (min-width: 768px) {
.navbar-nav-text {
padding-top: 15px;
padding-bottom: 15px;
}
}
p.navbar-nav-text {
margin: 0;
}
.navbar-default .navbar-nav-text {
color: #777777;
}
.navbar-inverse .navbar-nav-text {
color: #9d9d9d;
}

Bootstrap collapse nav at 991px

Building a site using Bootstrap. Having an issue with the van. I want it to collapse at 991px. Searched online and found this code, however it has changed the function of the nav as the nav wont stay open. Any ideas? The code used to override default is in my custom.css
http://nurdit.com/styleengineered/
#media (max-width: 991px) {
.navbar-header {
float: none;
}
.navbar-toggle {
display: block;
}
.navbar-collapse {
border-top: 1px solid transparent;
box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.navbar-collapse.collapse {
display: none!important;
}
.navbar-nav {
float: none!important;
margin: 7.5px -15px;
}
.navbar-nav>li {
float: none;
}
.navbar-nav>li>a {
padding-top: 10px;
padding-bottom: 10px;
}
}
Try changing the CSS above to:
#media (max-width: 991px) {
.navbar-header {
float: none;
}
.navbar-toggle {
display: block;
}
.navbar-collapse {
border-top: 1px solid transparent;
box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.navbar-collapse.collapse {
display: none!important;
}
.navbar-nav {
float: none!important;
margin: 7.5px -15px;
}
.navbar-nav>li {
float: none;
}
.navbar-nav>li>a {
padding-top: 10px;
padding-bottom: 10px;
}
.navbar-collapse.collapse.in { /* NEW */
display: block!important;
}
}
As far as I can tell, this does the trick on your site. Credit for this suggestion goes to Dave Forber , see Bootstrap 3 Navbar Collapse