to fix your issue you, need to use consistent size of an image - that will fix height problem. Just create 5 images px by px and use them for all slides. If you want to have different size of every image, you will need to have "white border" or different height. Home Home Image Slider Using HTML And CSS Only. how will use image slider in html only. Reply Cancel. Lana. 1 year ago. Works great for desktop. Thank you very much! Do you have similar solution for mobile? simple mobile horizontal swipeable gallery? Reply Cancel. diveblue.info: Narayan Prusty. And now we are going to add the slider into our own webpage or site. 4. Add the slider to your own webpage. Copy the data1 and engine1 folders from the WOWSlider folder into the same location as the HTML file where you are using the slider. This is an important step, as otherwise the slider will not be able to find the images and scripts needed.