The ampersand (and following a CSS naming convention, I guess). The ampersand lets you nest styles for the element and modifier within the same parent declaration block. This means we only need to write out that block or element name once. … The Sass Ampersand. The & is an extremely useful feature in Sass (and Less).
What is the meaning of &?
An ampersand is a shorthand symbol for “and.” It looks like this: & . … The symbol comes from ancient Roman times and can be seen in really old Pompeiian graffiti. The word ampersand is a mix of Latin and English and a condensed version of the phrase “and per se and,” which means “(the character) ‘&’ by itself is ‘and’.”
What does * do in CSS?
5 Answers. In simple words, its the key to target css on different IE browser versions. It can also be called as an CSS Hack.
What does before and after mean in CSS?
Definition and Usage
The ::before selector inserts something before the content of each selected element(s). Use the content property to specify the content to insert. Use the ::after selector to insert something after the content.
How do I write a class in SCSS?
Keep Your Sass Rules in Order
- Use @extend first. …
- Use @include next. …
- Now you can write your regular CSS class or element rules.
- Place nested pseudo classes and pseudo elements before any other element.
- Finally, write other nested selectors like in the following example:
What does & mean on twitter?
& is HTML for “Start of a character reference”. & is the character reference for “An ampersand”. If you used a character reference for a real character (e.g. ™ ) then it (™) would appear in the URL instead of the string you wanted.
What is an & sign called?
The ampersand, also known as the and sign, is the logogram &, representing the conjunction “and”. It originated as a ligature of the letters et—Latin for “and”.
What does the * mean in CSS?
The Universal Selector is the * in CSS. Literally the asterisk character. It is essentially a type selector that matches any type. Type meaning an HTML tag like <div> , <body> , <button> , or literally any of the others.
What is CSS in simple words?
CSS stands for Cascading Style Sheets. CSS describes how HTML elements are to be displayed on screen, paper, or in other media. CSS saves a lot of work. It can control the layout of multiple web pages all at once. External stylesheets are stored in CSS files.
How do you select an element in CSS?
In CSS, selectors are patterns used to select the element(s) you want to style.
|*||*||Selects all elements|
|element||p||Selects all <p> elements|
|element.class||p.intro||Selects all <p> elements with class=”intro”|
|element,element||div, p||Selects all <div> elements and all <p> elements|
What is :: before in HTML?
In CSS, ::before creates a pseudo-element that is the first child of the selected element. It is often used to add cosmetic content to an element with the content property. It is inline by default.
What is :: After in HTML?
In CSS, ::after creates a pseudo-element that is the last child of the selected element. It is often used to add cosmetic content to an element with the content property. It is inline by default.
What does before mean?
preposition. previous to; earlier or sooner than: Phone me before noon. in front of; ahead of; in advance of: his shadow advancing before him; She stood before the window. ahead of; in the future of; awaiting: The golden age is before us. in preference to; rather than: They would die before surrendering.
How do you name a class in CSS?
Using Title CSS, you’d do the following: For any global CSS class, use a capitalized name (title case). For any modifier or descendant class, use a lowercase letter for the beginning of th name. This means with Title CSS you capitalize any class name that will get referenced in the stylesheet without a parent class.
How do I identify a class in CSS?
In the CSS, a class selector is a name preceded by a full stop (“.”) and an ID selector is a name preceded by a hash character (“#”). The difference between an ID and a class is that an ID can be used to identify one element, whereas a class can be used to identify more than one.
How do I run a SCSS file?
Running Sass in the Command Line
Type “pwd” (aka “print working directory” to make sure you’re in the right spot. Once you have your Sass files written, you’re ready to go! The command to run Sass is sass –watch input. scss output.