This is an example of an email inbox message layout, designed using HTML, CSS, and Bootstrap framework 4. The form consists of buttons, sidebars, email details, and a 'Type message' input text field. The font style and user avatar images are imported to the code with their URLs. 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 information in an orderly manner. The body of the form is given a background color of #eee. The sidebar items take the background color of #e4e5e6, in the hover and active mode. The title of the inbox message is displayed with the styles of font-weight as 700, and font-size as 14px. The header section of the inbox message is given a border-bottom and border-top styles of 1px solid #d1d4d7. The user avatar image is given a height and width of 34px. Source: https://www.bootdey.com/snippets/view/Clear-inbox-view-message#css

This is another example of a message inbox and chat layout, designed using CSS, HTML, and Bootstrap framework 4. The font style is imported to the code with its URL. 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 tab list in the lobby section, in an orderly manner. The tabs take the font color of #00a9b4, and background color as #f2f4f7. The form is given a background color of #f5f5f5. The chat room is divided into three sections and given different styles. The table head of the left and right sections is given the styles of background color as #2980b9, font color as #FFFFFF, and min-height as 70px. The table head of the middle section is displayed with the styles of background color as #3498db, font color as #FFFFFF, and min-height as 70px. The buttons have been created as danger, warning, and success button types. Source: https://www.bootdey.com/snippets/view/Color-chat#css

This is another example of a stylish message inbox layout with the chat section, designed using CSS, HTML, and Bootstrap framework 4. The font style and avatar images are imported to the code with their URLs. 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 message list, in an orderly manner. The user avatar images are given a border-radius of 50% to get the circle shape. In the message list, the user name is displayed with a font-size of 12px, whereas the message is displayed with a font-size of 14px. The message list is given four tabs to indicate four message types. The tabs are given four different border-bottom colors as #2da9e9, #0ec8a2, #ff9e2a, and #314557. The cursor style for the inbox categories is set as pointer to get the hand cursor on hover. Media quarries have been used to increase the responsiveness of the form. Source: https://www.bootdey.com/snippets/view/messages-chat-with-tabs#html

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