Drop-down list is sometimes called pop-up menu, one of the flexible and convenient form elements.
Checkboxes are used to select two or more optional items. If only one item needs to be selected, then it's better to use radio buttons.
Form elements are standard input control elements. Input values are then passed to a web server.
Text box is used to input characters using keyboard.
The forms are designed for data exchange between the user and the server.
If there are too many tables on the page, it's convenient to set a header for each of them.
Thanks to many properties of the cell, you can change the look and design of the table.
To separate the contents of one cell from another, the borders are added. To create those use parameters border of the tag table, which determines the width of the border and bordercolor - which sets the color.