This is an example of a message inbox layout, designed using CSS, HTML, and Bootstrap framework 4. The font-style and avatar images are imported to the code with their URLs. The 'Search' and 'Settings' buttons are created as info type buttons. Each conversation section is given a border-bottom style of 1px solid #ddd. The time of each message is displayed using a font color of #bfbfbf. The heading of the message sections is displayed using the styles of font color as #003bb3, and font-weight as 700. The message date is given a border-bottom style of 1px solid #ddd. The 'Send Message' button is created as a success type button. The avatar images in the conversation section are given a height and width of 50px, whereas the images in the message section are given a height and width of 32px. Source: https://www.bootdey.com/snippets/view/Messages#css

This is an example of an email inbox layout, designed using HTML, CSS, and Bootstrap framework 4. The font style has been imported to the code with its URL. The background color of the form is set as #edf1f5. The background color of the card header is set as primary to get the blue color. The inbox card is given a background color of #fff, and a word-wrap style as break-word to allow long words to be able to break and wrap onto the next line. The concept of Lists has been used with UL and LI components. UL element has been used with the child elements of LI to display the nav-bar items, in an orderly manner. In the active mode, the navbar items take a border-bottom style of 3px solid #2cd07e. Each email line item is given a checkbox. The 'Compose' button is created as a success type button whereas the 'Delete' button is created as a danger type button. Source: https://www.bootdey.com/snippets/view/email-inbox-card#css

This is an example of a login/ sign-in page attached to a navbar, designed using CSS, HTML, and Bootstrap framework 4. The font style, background image, Bootstrap, and JavaScript styles are imported to the code with their URLs. The form consists of a navbar, login form, search bar, and dropdown items. The Login form is attached to the navbar where it can be opened by clicking on the Login navbar item. The Login form consists of social media login buttons, input text fields, and the 'Sign in' button. The Facebook button is given a background color of #3b5998, which turns to #496ebc on hover, whereas the Twitter button is given the color of #55acee, which turns to #59b5fa on hover. The input text fields are validated by making them required in HTML. The media quarries have been used to increase the responsiveness of the form. Source: https://bootsnipp.com/snippets/DV3m4

This is another example of a sign-in page, designed using CSS, HTML, and Bootstrap framework 4. The avatar image is imported to the code with its URL. The form consists of the user avatar, input text fields, 'Need Help' and 'Sign in With a Different account' links, and 'Sign in' button. The body of the form is given a background color as #ddd. The sign-in form is given a max-width of 330px. An input text field is given to enter the password, which is validated by making it a required field. The text field label is displayed with a font-size of 16px. The avatar image is given a height and width of 96px, and a border-radius style as 50% to get the circle shape. The title of the form is displayed with the styles of font color as #555, font-size as 18px, and font-weight as 400. The profile name is displayed with the font-size of 16px, and given a font-weight as bold, whereas the profile email address is given a style set of font-size as 15px, font color as #404040, and text-align as center. Source: https://www.bootdey.com/snippets/view/Boostrap-gmail-style-Sign-in-to-continue#css

This is an example of a simple sign-in form with a user avatar, designed using CSS, HTML, JavaScript, and Bootstrap framework 4. The form consists of the user image, input text fields, 'Sign in' button, and signup link. The user image, font, and Bootstrap styles are imported to the code with their URLs. The body of the form is given the styles of font color as #4e4e4e, background color as #e2e2e2, and font-family as 'Roboto', sans-serif. The login card is given a width of 380px, font color of #7a7a7a, and a background color of #fff. The input text fields are given the styles of background color as #f2f2f2, and font-size as 16px. They are also validated by making them as required fields. The title of the login form is displayed with a font-size of 34px. The user avatar is displayed with the background color as #4aba70, box-shadow as 0px 2px 2px rgba(0, 0, 0, 0.1), and border-radius as 50% to get the circle shape. The 'Sign in' button changes its color to #40aa65 on hover, whereas the signup link takes an underline effect. Source: https://www.tutorialrepublic.com/snippets/preview.php?topic=bootstrap&file=green-colored-sign-in-form-with-avatar-icon

This is another example of a sign in form with an avatar image, designed using CSS, HTML, and Bootstrap framework 4. The icons, avatar image, font, and Bootstrap styles are imported to the code with their URLs. The form consists of input text fields, avatar image, social media sign-in buttons, and the sign-in button. The body of the form is given a basic style set of font color as #fff, background color as #9e9e9e, and font-family style as 'Open Sans', sans-serif. The login card is given a width of 310px, font color of #999, background color of #fff, and a box-shadow style of 0px 2px 2px rgba(0, 0, 0, 0.3). The input text fields are given a background color of #e3e3e3, which gets changed to #99c432 in a hover event. The title of the form is displayed with the styles of font-size as 24px, font color as #454959, margin as 45px 0 25px, and the font-family style as 'Francois One', sans-serif. The avatar image is given a background color of #70c5c0, and the border-radius style as 50% to get the circle shape. The 'Sign in' button takes the styles of font-size of 16px, font-weight as bold, and the background color as #99c432, in the active mode. Source:https://www.tutorialrepublic.com/snippets/preview.php?topic=bootstrap&file=sign-in-form-with-avatar-image