HTML/CSS | Welcome to Mobiddiction

<img class="stnd default-logo" alt="Welcome to Mobiddiction " src="https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-white-retina.png" srcset="https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-white-retina.png 1x, https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-white-retina.png 2x" />

<img class="mobile-only-logo" alt="Welcome to Mobiddiction " src="https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-white-retina.png" />

<img class="starting-logo default-logo" alt="Welcome to Mobiddiction " src="https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-white-retina.png" srcset="https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-white-retina.png 1x, https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-white-retina.png 2x" />

<img class="starting-logo dark-version default-logo" alt="Welcome to Mobiddiction " src="https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-dark-retina.png" srcset="https://www.mobiddiction.com.au/wp-content/uploads/2020/03/Mobiddiction-logo-dark-retina.png 1x, https://www.mobiddiction.com.au/wp-content/uploads/2018/04/Untitled-design-4.png 2x" />

<img width="1000" height="500" src="https://www.mobiddiction.com.au/wp-content/uploads/2019/04/VC-mainpagebackground-withiPhone-1000x500.jpg" class="attachment-wide size-wide wp-post-image" alt="" title="" srcset="https://www.mobiddiction.com.au/wp-content/uploads/2019/04/VC-mainpagebackground-withiPhone-1000x500.jpg 1000w, https://www.mobiddiction.com.au/wp-content/uploads/2019/04/VC-mainpagebackground-withiPhone-670x335.jpg 670w" sizes="(max-width: 1000px) 100vw, 1000px" />

Ai-Media : Visible Classroom