This is an example of a set of social media buttons with a 3D flipping animation, designed using HTML, CSS, and Bootstrap framework 4. Media quarries are used to increase the responsiveness of the form. The form consists of five buttons named as Facebook, Instagram, YouTube, Whatsapp, and Pinterest. The buttons are given different background colors as #3b5998, #3f729b, #ff0000, #4dc247, and #cb2027. The body of the form is given a background color as #f7f6f6. The text on the buttons is given a font-size of 20px, and a font-weight style as bold. Each card is given a transform style as rotateY(180deg) to be active on hover, which rotates the buttons by 180 degrees and creates the flipping animation. The CSS styles have been given to both the front and back sides of the buttons, separately. The buttons are given a border value as 1px solid #eee, box-shadow style as 5px 6px 6px 2px #e9ecef, and the cursor style as pointer to get the hand cursor effect in a hover event. Source: https://bbbootstrap.com/snippets/bootstrap-social-media-icons-3d-flips-78890278

This is an example of a contact us form, designed using HTML, CSS, and Bootstrap framework 4. The body of the form is given a background color of #ffffff, whereas the information card is given a style set of padding as 8%, padding-top as 35px, margin-top as 60px, and margin-bottom as 80px. The input text fields are given the styles of background-color as #616161, border-color as #616161, and font color as #BDBDBD. In a focus event, the input fields take the color of background-color as #000000, and font color as #BDBDBD. The border color of the fields also takes the background color as it inherits the color from the background. The email text field is given a height of 45px, whereas the message text field is given the height of 120px. The 'Submit' button is created as a Submit type button and given a background color of #5C6BC0, and font color of #ffffff. Source: https://bbbootstrap.com/snippets/contact-us-form-74769228

This is an example of a web sign-in form with social media logins, designed using HTML, CSS, and Bootstrap framework 4. The body of the form is given a background color of linear-gradient(to right, #0a346d, #1598ef). The sign-in card is given a box-shadow style of 0 0.5rem 1rem 0 rgba(0, 0, 0, 0.1), whereas the title of the sign-in card is displayed using the styles of margin-bottom as 2rem, font-weight as 300, and font-size as 1.5rem. The 'Sign in' button is created as a primary type button and given the styles of font-size as 80%, border-radius as 0rem, letter-spacing as .1rem, font-weight as bold, padding as 1rem, and transition as all 0.2s. The Google button is given a background color of #ea4335, while the Facebook button is given a background color of #3b5998. The text style for the buttons is set as uppercase to automatically transform the text to uppercase. The labels of the input text fields are displayed using a font color of #495057. The input text fields take a box-shadow effect of 10px 0px 0px 0px #ffffff, in a focus event. Source: https://bbbootstrap.com/snippets/signin-form-social-login-72108315

This is an example of another login form with a background image, designed using CSS, HTML, and Bo0tstrap framework 4. The background image is imported to the code with its URL while the media quarries are used to increase the responsiveness of the form. The 'Sign in' button is given a border-radius of 25px. The form is divided into two sections and the left section is given a background color of aquamarine, while the right section is given a background color of gray. The input text is displayed using a font-color of #495057. The header of the account details section is displayed using the styles of font color as #fff, and font-weight as 200. The account description text is displayed with the styles of font color as #fff, margin-bottom as 4%, and font-weight as 200. The button is created as info type Bootstrap buttons. Source: https://bbbootstrap.com/snippets/login-form-background-image-15064663

This is an example of another signup form with sidebar image, designed using Bootstrap framework 4, CSS, and HTML. The sidebar image is imported to the code with its URL and media quarries have been used to increase the responsiveness of the form. The background color of the form is set as #8E24AA. The form container is given a box-shadow style of 1px 1px 5px rgba(0, 0, 0, 0.1), whereas the information form is given a style set of display as table-cell, width as 400px, background-color as #ffffff, padding as 40px 60px, and color as #505e6c. The title of the form is displayed using the styles of font-size as 24px, and line-height as 1.5. The input text fields are given a border-bottom style of 1px solid #dfe7f1 and a text-indentation value of 6px. The agreement text is displayed using the styles of font-size as 13px, and line-height as 20px. The 'Signup' button takes a transform effect of translateY(1px), in the active mode. Source: https://bbbootstrap.com/snippets/bootstrap-create-account-sidebar-image-15398911