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Basic explanation about CSS

What is css file

CSS file or Cascading Style Sheets is one of the standard web languages used to define and apply style to web pages. The CSS file contains a number of rules, each rule containing one or more properties and values that are applied to web pages. Using CSS files, it is easy to change the style and appearance of web pages without changing their structure and content. For example, using CSS file you can define background color, text color, font size and type, borders, backgrounds, background images and many other properties for web pages. CSS files are usually saved with the extension “.css” and are loaded into HTML pages using the “link” tag, separately from HTML files and images.

Introducing software for creating web pages

To produce web pages, it is necessary to have a set of practical and professional software. In the following, I will introduce some famous software for creating web pages:

  • Text editors
    CMSs
    Website builders
    Image editors
    Implementation tools

Text editors

Text editors such as Sublime Text, Atom, and Visual Studio Code are very useful for writing HTML, CSS, and JavaScript code. These editors have features such as code integrity, error analysis, preview, etc. Text editors are one of the important tools for coding web pages. In the following, we will examine four famous text editors: Sublime Text, Atom, Visual Studio Code and Brackets:

Sublime Text

Sublime Text is one of the most famous and popular text editors. This editor has many users worldwide and has features such as code integrity, support for a variety of programming languages, support for various plugins, advanced search capabilities, preview capabilities, and many other features.

Atom

Atom is a free and open source editor developed by GitHub. This editor has features such as support for different programming languages, advanced search functionality, support for various plugins, the ability to display previews, and many other features.

Visual Studio Code

Visual Studio Code is a free and open source editor developed by Microsoft. This editor has features such as support for different programming languages, support for different plugins, advanced search capability, preview capability, and many other features.

Brackets

Brackets is a free and open source editor developed by Adobe. This editor has features such as support for different programming languages, advanced search functionality, support for various plugins, the ability to display previews, and many other features.

In general, to choose a text editor, you should pay attention to your needs and the features you need the most. Also, these editors differ in the availability of various plugins that can make working with them much easier.

CMS

CMSs such as WordPress, Drupal, Joomla, etc. are used to build and manage dynamic and interactive sites. These systems allow you to build sites with a dynamic and changeable structure. It means a content management system and is used to build and manage web sites. In the following, we will take a look at some famous CMS:

WordPress

It is one of the most popular CMS in the world. This CMS is used to build all kinds of websites such as blogs, online stores, news sites, etc. This CMS has features like support for different skins, support for different plugins, customization, SEO, statistics display and many other features.

Drupal

Drupal is another popular CMS that is used to build large and complex sites. This CMS has features like support for different skins, support for different plugins, customization, SEO, statistics display and many other features.

Joomla

Joomla is a powerful CMS that is used to build various sites such as news sites, online stores, etc. This CMS has features like support for different skins, support for different plugins, customization, SEO, statistics display and many other features.

Magento

Magento is a powerful CMS for building online stores. This CMS has features like support for different skins, support for different plugins, customization, SEO, statistics display and many other features.

Overall, choosing a CMS should be done according to your site’s needs. You should pay attention to customization features, support for skins and plugins, ease of use, etc. You should also pay attention to the ability of SEO and the display of CMS statistics.

Website builders

Website builders like Wix, Squarespace, and Weebly are great for building websites quickly and without the need for technical knowledge. These tools allow you to produce beautiful and professional designs without coding.

Website builders can build websites using a variety of tools, including programming languages, frameworks, and CMSs. In the following, we will examine the expertise of several famous website builders:

WordPress

wordpress is one of the most popular CMS in the world used by software engineers and website developers. The programming languages used in WordPress include PHP, HTML, CSS and JavaScript

Shopify

Shopify is an e-commerce service used by website builders to build online stores. This service uses programming languages such as Ruby and Liquid. Also, it uses frameworks like Ruby on Rails and React for app development.

Squarespace

Squarespace is a website building service used by website builders to build personal, social, and business websites. This service uses programming languages such as HTML, CSS and JavaScript. Also, frameworks like React and AngularJS are used to build advanced websites.

Wix

Wix is a website building service used by website builders to build personal and business websites. This service uses programming languages such as HTML, CSS and JavaScript. Also, this service uses frameworks like AngularJS and React to build advanced websites.

Overall, choosing a website builder should be done according to the needs of your website. The developer’s expertise in different programming languages and different frameworks should be taken into account. Also, the developer’s experience and expertise in the field of website design, accessibility improvement, search engine optimization, user interface design, etc. should be taken into account.

Image editors

Image editors like Adobe Photoshop and GIMP are suitable for editing images and creating web graphics. Image editors are one of the important tools for editing and optimizing images. In the following, we will examine the expertise of some famous image editors:

Adobe Photoshop

Adobe Photoshop is one of the most powerful image editors used by designers, photographers and artists in the world. This editor has functions such as adjusting the light, color, shadow and transparency of images, removing noise from images, creating special effects, creating different layers and many other functions.

GIMP

GIMP is a powerful and free image editor. This editor, like Adobe Photoshop, has functions such as adjusting the light, color, shadow and transparency of images, removing noise from images, creating special effects, creating different layers and many other functions.

Pixlr

Pixlr is an online image editor that has functions such as adjusting light, color, shadow and transparency of images, creating special effects, creating different layers and many other functions. This editor also has the ability to connect to Google and Facebook accounts.

Canva

Canva is an image editor and graphic design that is used to design business cards, posters, banners and many other graphic products. This editor has features such as adjusting the light, color, shadow and transparency of images, creating special effects, creating different layers, using ready-made design templates and many other features.

Overall, choosing an image editor should be done according to your needs. You should pay attention to the features required, the level of complexity, the ability to connect to a user account, and the price of the editor. Also, the experience and expertise of the user in using the image editor, the speed and efficiency of the editor, and the features provided in the image editor should also be considered.

Implementation tools

Deployment tools like Git and GitHub are very useful for managing and developing web code. Deployment tools can help you develop various software and applications. In the following, we will take a look at some well-known implementation tools:

Visual Studio

Visual Studio is an integrated development environment (IDE) for developing Windows, web, mobile and network applications. This development tool is used for various programming languages such as C#, C++, F#, Python, etc. This development tool has features such as debugging, providing a complete code editor, code monitoring, etc.

Eclipse

Eclipse is also an integrated development environment that is used to develop various programs such as Java, C++, Python, PHP, etc. This development tool provides tools for project management, debugging, compiling code, etc.

Xcode

Xcode is an integrated development environment for developing iOS and macOS applications. This development tool provides tools for building iOS and macOS applications, code monitoring, debugging, and more.

Android Studio

Android Studio is an integrated development environment for developing Android applications. This development tool provides tools for building Android apps, code monitoring, debugging, and more.

Unity

Unity is a game engine that is used to develop various games such as PC, mobile and VR games. This development tool provides tools for game creation, simulation, code editor, debugging, and more.

GitHub

GitHub is one of the most popular open source code hosting services used to manage and share software projects. The service was acquired by Microsoft in 2018 for $7.5 billion and is now recognized as one of the largest and most widely used open source code hosting services in the world.

GitHub is a powerful tool for managing software projects. With GitHub, you can easily upload and share your projects, collaborate with other users, invite them to your projects, manage versions of your projects, and check out and use other projects.

GitHub allows you to upload your projects in the form of a repository. Each repository contains source code, help files, descriptions, images and other files related to the project. You can use various tools available on GitHub, including an online code editor, a code debugger, a Markdown file editor, and more.

In addition, GitHub supports tools for managing Agile projects such as tracking and managing responsibilities, multiple versions of code and changes, wikis, and providing comprehensive and detailed reporting. Also, to communicate with other users, GitHub supports chat, comment, and comment tools.

Overall, as one of the most popular and widely used open source code hosting services in the world, GitHub is a powerful and useful tool for software developers.

In general, the choice of implementation tool should be done according to the type of project and your needs. You should pay attention to the required expertise in programming languages and development environment, the level of complexity of the project, the required capabilities, the speed and efficiency of the tool and its price. You should also pay attention to the experience and expertise of the user in using any implementation tool, the speed of response and its support.

These are just a few examples of software used in the production of web pages. Each of these softwares are suitable for their own tasks and it is better to use them according to your needs.

How to add a css file to the web page

To add a CSS file to a web page, follow these steps:

Create a CSS file

First, create a file with the extension .css and put your CSS codes in it. For example, your css file could be named “style.css”.

body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
}

h1 {
  color: #333;
  font-size: 24px;
  text-align: center;
}

p {
  color: #666;
  font-size: 16px;
  line-height: 1.5;
}

ایجاد فایل css ساده

 

In this CSS code, we have defined various values, including the font, background color, font size and color for the title and text, and spacing between text lines.

Another example of the css file is as follows

.my-heading {
  color: blue;
  font-size: 24px;
}

.my-paragraph {
  color: green;
  font-size: 14px;
}
فایل ساده استایل شیت
This CSS code determines the size and font color of the page title and text.

CSS file association with HTML page

Now you need to attach the CSS file to the HTML page. For this, in the head tag of your HTML page, add a link tag with the following attributes:

<link rel="stylesheet" type="text/css" href="style.css">

Using CSS classes

Now that the CSS file has been added to your HTML page, you can use the following CSS classes in your HTML page:

<!DOCTYPE html>
<html>
<head>
  <link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
  <h1 class="my-heading">عنوان صفحه</h1>
  <p class="my-paragraph">متن صفحه</p>
</body>
</html>

استفاده از کلاس‌های CSS

 

An example of the tags used in the css file

There are many tags in CSS. Below are some of the most important CSS tags:

  • color: It is used to change the color of the text.
  • background-color: Used to change the background color.
  • font-size: Used to change the font size.
  • font-family: It is used to change the font type.
  • font-weight: Used to change the font weight.
  • text-align:It is used to change the text alignment.
  • border: It is used to create a border around the element.
  • margin: It is used to determine the distance between elements.
  • padding: It is used to determine the distance between the content and the border of the element.
  • display: Used to specify how the element should be displayed, such as block, inline, inline-block, etc.

Also, there are many other tags in CSS that are used to change various properties of elements such as size, color, spacing and display.

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