Creating Preloader screen with CSS is pretty easy due to added animation to them. CSS also unlock lots of designing opportunity by providing lot of psuedo-elements like :before, :after etc. Steps required to create css preloader A web page ( H ypertext M arkup L anguage page) C ascading S tyle S heet (CSS) Additionally, JavaScript can be used for hiding the preloading screen after page completes its loading. HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Simple Circle loading</title> <link rel="stylesheet" href="css/style.css" type="text/css"> </head> <body> <div class="overlay"> <div class="loading"></div> </div> </body> </html> CSS body{ margin: 0; padding: 0; font-family: Arial; } .overlay{ background: #ffffff; height: 100vh; width: 100%; top: 0;