CodingNinjasCodes is an open-source repository that is created to provide open-source free code for the people or those who want to contribute or learn.

• First clone download from the repository named HTMLandCSSNotes.

• Open index.html for adding any additional informational or in order to contribute.

• To add a new tab apart from the given tabs, add the following.. ..*

• tab-Name
• add this line on the top of the index.html inside the
  tag after all the
  • tags inside the closing
  tag.

..* After that add a new

element and give it an id of same as the 'tabname' as mentioned above in the li tag and also give it a class name of "tabcontent".

• Inside this

  element add a new

  tag and give it a class of "heading".

• Inside that

  element give the name of the main-heading which you want to give.

• After that add a new

  element and give it a class of "content".

• Inside this content class div you can write the necessary information you want to provide in it.

• So now, in order to add the necessary information you can use the following classes that are mentioned below...

class="explanationText"-To add any information,text, paragraph include this class in the relevant HTML tag.

class="explanationNote"-To add any additional important note in HTML page include this class.

class="explanationHeading"-To add any subheading to our HTML file include this class.

class="outputWindow"-To show the output of the any HTML CSS code while opening in the browser include this tag.This class generally includes inline CSS whose output will be visible to the user.

class="code"-To show any HTML CSS code when opened in the browser.This class "code" must be included in <xmp class="code">tag.Any code inside this tag is a dead code and will not be run by the browser and will be shown as it is to the user.

class="explanationImage"-To add any additional image to our HTML file must include this class.

All these classes must be applied in the index.html file.

*To change the given layout, colors, any other kind of style open base.css

*In order to change any of the layouts or styles you can manipulate the CSS of the following classes...

class="tabcontent"-To style the tab content.

class="heading"-To style the heading.

class="content"-manipulates the content div.

class="explanationText"-changes the layout of any text written or any text included in the explanationText class.

class="explanationImage"-changes the layout of any image that must be added in the explanationImage class.

class="output-window"-changes the layout of the output of a particular code that outputs in the browser.

class="explanationNote"-changes the layout of any specific note that is included in the explanationNote class.

class="highlightCode"-highlights a particular area of code which is included in the highlightCode class.

class="code-class" includes the layout of the code that lies inside the <xmp> tag and given a class name of "code".

All these changes should be done inside the base.css file.