The name of the variable will be use as a label to the input field (i.e. use as a label preceding the input box). To specific a max. length (rather than the browsers default being used), specify a colon and then then required length.
Optional: name : width (opt)
e.g. Search : 50
Name is used as the label before the "input field".
Styling may be applied by the use of CSS as required.