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The transformer icon, step 3
Smooth transitions25/29
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  • 1. The transition-duration property
  • 2. Transition duration, step 2
  • 3. The transition-property: which properties can be changed smoothly?
  • 4. The transition-delay property
  • 5. The “form” of the transition, transition-timing-function
  • 6. transition-timing-function, step 2
  • 7. transition-timing-function, step 3
  • 8. transition-timing-function, step 4
  • 9. Paper buttons, step 1
  • 10. Paper buttons, step 2
  • 11. Paper buttons, step 3
  • 12. Checkboxes, step 1
  • 13. Checkboxes, step 2
  • 14. Checkboxes, step 3
  • 15. Radio buttons, step 1
  • 16. Radio buttons, step 2
  • 17. Radio buttons, step 3
  • 18. Toggle switches, step 1
  • 19. Toggle switches, step 2
  • 20. Toggle switches, step 3
  • 21. Toggle switches, step 4
  • 22. The transformer icon, step 1
  • 23. The transformer icon, step 2
  • 24. The transformer icon, step 3
  • 25. The transformer icon, step 4
  • 26. Text input field, step 1
  • 27. Text input field, step 2
  • 28. Text input field, step 3
  • 29. Text input field, step 4
Text input field, step 1
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  • Theory
  • Theory
  • Comments

The transformer icon, step 4

And finally, add transitions for the icon elements so that the “hamburger” smoothly transforms into an arrow.

Click the icon and see how cool the effect is.

Comments

  • index.html
  • style.css
HTML
<!DOCTYPE html> <html lang="en"> <head> <title>The transformer icon, step 4</title> <meta charset="utf-8"> <link rel="stylesheet" href="material.css"> <link rel="stylesheet" href="style.css"> </head> <body class="blue-theme"> <section class="card card-bordered"> <div class="menu-icon"> <span></span> </div> </section> </body> </html>
CSS
.menu-icon span { display: block; width: 100%; height: 12px; background-color: #40d47e; } .menu-icon span::before, .menu-icon span::after { display: block; width: 100%; height: 12px; background-color: #40d47e; content: ""; } .menu-icon span::before { transform: translate(0, -24px); } .menu-icon span::after { transform: translate(0, 12px); } .menu-icon-open span { transform: rotate(180deg); } .menu-icon-open span::before, .menu-icon-open span::after { width: 60%; } .menu-icon-open span::before { transform: translate(45px, -14px) rotate(45deg); } .menu-icon-open span::after { transform: translate(45px, 2px) rotate(-45deg); }

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Goalscompleted
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    Set a smooth transition for all of the properties with a duration of 0.7s and with the shape ease-in-out for:

    1. .menu-icon span,
    2. .menu-icon span::before, and .menu-icon span::after.

    Click the icon to toggle the menu-icon-open class for it.

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