This is an example of a hotel booing modal, designed using HTML, CSS, and Bootstrap framework 4. The images are imported to the code with their URLs. The form consists of a modal button, which expands to the hotel booking form upon clicking on it. The body of the form is given a background color as #eee. 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 child elements of the dropdown menu, in an orderly manner. The price of a room is displayed using a highlighted font. The no of days is given a font color as green. The date is given the styles of line-height as 17px, and margin-bottom as 8px. The 'Complete booking;' button is created as a danger type button. Most of the form text is displayed using a font-size of 12px. Source: