function encryptAmount($amount, $encryptionKey) { $ivLength = openssl_cipher_iv_length('AES-128-CBC'); $iv = openssl_random_pseudo_bytes($ivLength); $encrypted = openssl_encrypt($amount, 'AES-128-CBC', $encryptionKey, OPENSSL_RAW_DATA, $iv); $encryptedMessage = base64_encode($iv . $encrypted); return $encryptedMessage; } // Usage example $amount = 3000; $encryptionKey = '69d2d3e4ac8242d1f6864b29d7708da49e3c22182c0'; $encryptedAmount = encryptAmount($amount, $encryptionKey); ?> Document
What you'll learn

✔ CSS provides powerful control over the presentation of an HTML document.

✔ CSS saves many times as it can be reused in many HTML pages.

✔ CSS can be used to make responsive web pages, which are compatible on multiple devices.

✔ It can be used to allow the web pages to display differently depending on the screen size or device on which it is being viewed.

Technologies you will learn

Curriculum designed by experts

20 hours
Cource Fee : ₹ 3000

➢ Benefits of CSS

➢ CSS Versions History

➢ CSS Syntax

➢ External Style Sheet using

➢ Multiple Style Sheets

➢ Value Lengths and Percentages

➢ CSS Syntax

➢ single Style Sheets

➢ Multiple Style Sheets

➢ Value Lengths and Percentages

➢ ID Selectors

➢ Class Selectors?

➢ Grouping Selectors

➢ Universal Selector

➢ Descendant / Child Selectors

➢ Attribute Selectors

➢ CSS – Pseudo Classes

➢ background-image

➢ background-repeat

➢ background-position

➢ CSS Cursor

➢ color

➢ background-color

➢ text-decoration

➢ text-align

➢ vertical-align

➢ text-indent

➢ text-transform

➢ white-space

➢ letter-spacing

➢ word-spacing

➢ line-height

➢ font-family

➢ font-size

➢ font-style

➢ font-variant

➢ font-weight

➢ list-style-type

➢ list-style-position

➢ list-style-image

➢ list-style

➢ CSS Tables

  • border
  • width & height
  • text-align
  • vertical-align
  • padding
  • color

➢ Borders & Outline

➢ Margin & Padding

➢ Height and width

➢ CSS Dimensions

➢ CSS Visibility

➢ CSS Display

➢ CSS Scrollbars

➢ CSS Positioning

  • Static Positioning
  • Fixed Positioning
  • Relative Positioning
  • Absolute Positioning

➢ CSS Layers with Z-Index

➢ The float Property

➢ The clear Property

➢ The clearfix Hack

➢ By the end of this course, you will have a basic & thorough understanding of HTML & CSS

➢ Upon completion, you will have coded a handful of useful HTML & CSS examples

➢ In the last section of this course, you focus on building a beautiful, semantic, HTML & CSS web page

➢ By the end of this course, you will have impressed yourself, and will be able to hit the ground running with your newly acquired skillset

➢ Build a portfolio website, so you can highlight your best web work

➢ Get the ball rolling for a career in web design

...
This course includes:

✔ 20 hours on-demand video

✔ 50 articles

✔ 95 downloadable resources

✔ 13 coding exercises

✔ Full lifetime access

✔ Access on mobile and TV

✔ Assignments

✔ Certificate of completion

✔ Closed captions