This is an example of a detailed registration form with validation, designed using CSS, HTML, JavaScript, and Bootstrap framework 4. The body of the form is given a background color as RGB(252, 228, 236). The form consists of input text fields, radio buttons, drop-down lists, and a submit button. The banner section of the form is given a background color as RGB(233, 30, 99). The JavaScript methods have been used to create the validation on the user name field to include only the lowercase letters. The title of the form has the styles of font color as #373737, font-family style as 'Scada', sans-serif, and font-size as 2em. The input text fields are given the styles of width as 80%, height as 20px, font-family as 'Roboto', sans-serif, and border style as 1px solid slategray. The input fields are validated by making them required from HTML. The 'Submit' button is given a background color as RGB(233, 30, 99), whereas the media quarries have been used to enhance the responsiveness of the form. Source: https://codepen.io/pierretteg/pen/RYmgOK

This is an example of a two-step registration form, designed using CSS, HTML, JavaScript, and Bootstrap styles. The background image has been imported to the code with the URL. The JavaScript methods have been used to implement the two-step functionality of the form. Once filling the data of one form is completed, the user is then taken to the next form to complete registration. The body of the form is given a font family style as "Open Sans", Helvetica, Arial, sans-serif. The title of the form is displayed with the styles of font-weight as 300, font-size as 1.6em, text-align as center, and font color as #fff. The input text fields are given a style set of font-size as 1.1em, border style as 1px solid #ddd, and font-weight as 300. The 'Continue' button is given a background color as #00aced, font-size as 1.1em, and cursor style as pointer to get the hand cursor effect on hover. The button is given an animation of ARROW-SLIDE 300ms, with the animation-fill-mode set as forwards, to be activated on hover mode. Source: https://codepen.io/Moosesaadat/pen/akjBaY

This is another stylish example of a signup/ sign-in form with a sliding effect, designed using CSS, HTML, JavaScript, and Bootstrap framework 4. The background image has been imported into the code. The form consists of two panels to sign in and signup and is given the ability to switch the panels upon clicking on the buttons. The JavaScript methods have been used to implement the functionality of the toggle panels. The body of the form is given a font-family style as 'Montserrat', sans-serif, justify-content as center, and background as linear-gradient(90deg,#FF7585,#FFBBBA). The form content is displayed with a font-size of 14px, and a font-weight of 100. The 'Sign in' button is given the styles of border as 1px solid #FF7585, background-color as #ff7585, font color as #FFFFFF, font-size as 12px, font-weight as bold, letter-spacing as 1px, and text-transform as uppercase to convert each character of the word to uppercase. The 'Sign in' button takes a transform effect of scale(0.95), in the focus mode. Source: https://codepen.io/DoshiDevarshi/pen/ExPpxBw

This is another example of a registration form with validation, designed using HTML, JavaScript, CSS, and Bootstrap framework 4. The JavaScript methods have been used to validate the user name input field to contain only lowercase characters. The body of the form is given the background color as #FEFEFE, and font-family style as "Helvetica Neue", Helvetica, Arial, sans-serif. The registration container is given a styles of width as 400px, background color as #ffffff, and border as 2px solid #E0E0E0. The title of the form is displayed with a font size of 2.3em, whereas the subtitle is displayed with 1.4em. The text field container is given a width of 370px, and a height of 1.7em. In a focus event, the text field bar takes the background color of #2C9ECA, takes the color of #80BA4E, if a correct input has been entered. If an incorrect input has been entered, the bar cakes the color of #F94033. Source: https://codepen.io/Rabrennie/pen/VjArka

This is an example of a simple registration form layout, designed with CSS, HTML, and Bootstrap framework 4. The Bootstrap style sheet and the font style have been imported to the code. The body of the form is given the style set of background-color: #797979, font color as #444, align-items as center, font-size as 18px, and font-weight as 400. The information form is given a box-shadow style as 0 1px 3px rgba(0,0,0,.3), whereas the header section is given a background-color as #45CAE6. The header title has the styles of font color as #fff, font-weight as 700, and font-size as 1.75em. The input text field labels are displayed with the styles of font-size as .8em, font-weight as 700, and line-height as 1, whereas the text areas are given a background color as #f4f4f4. The subscription option tab is given a background color of #f4f4f4, and takes the color of #09C775, in a focus event. Source: https://codepen.io/mwhite/pen/WrMwVV

This is another example of a login/ registration form with a slider effect, designed using CSS, HTML, and Bootstrap framework 4. The font style is imported to the code with its URL. The form consists of two panels to sign in and signup and is given the ability to switch the panels upon clicking on the buttons. The body of the form is given the background color as #f0f4f3, and font-family as 'Roboto', sans-serif. The 'Signup' and 'Sign in' buttons are given the styles of border as 1px solid #fff, font color as #fff, font-size as 11px, font-weight as 500, letter-spacing as1px, and text-transform style as uppercase to convert the characters of the text to uppercase. The background color of the switching panel is set as #3aa7b1. The 'Sign in' button is given a background color as #3aa7b1, whereas the 'Signup' button is given the color #3aaf9f. Source: https://codepen.io/wpcoder/pen/vVBKNz