Applying a CSS-P Style Apply a CCS-P Style Open the Web page that contains text and/or graphics you want to apply an AP element style.. Click the Format menu, point to CSS Styles, and
Trang 1Once you've created one or more styles with AP elements, it's a simple matter to apply those styles to existing elements within a Web page
For example, you can create a navigational system, and then attach an
AP element style that would control the element’s position, width, height, and Z-index You can apply AP element styles to text, groups of text, images, or virtually anything on a standard Web page Not only can the dimensions and position of an AP element be controlled by CSS-P styles; in addition there are options for controlling fonts, sizing, styles; even the insertion of a color or background image into the AP element
Applying a CSS-P
Style
Apply a CCS-P Style
Open the Web page that contains
text and/or graphics you want to
apply an AP element style
Select a group of text, or a graphic
element on the page
Click the Format menu, point to
CSS Styles, and then select the
appropriate style you want
The selected CSS-P style is
applied to the selected Web
object
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Did You Know?
You can create styles by using the ID
of the AP element You can name an
AP element HeadLine (AP elements’
IDs are changed in the Properties
panel), and then create a customized
style named, #HeadLine (remember to
begin the name of the style with the #
sign) Any AP elements with the name
HeadLine (case is important) takes on
the style of the #HeadLine CSS-P style
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Trang 2Apply a Z-Index to an AP
Element
Open the Web page that contains
multiple AP elements you want to
modify
Open the Properties panel
Select one of the AP elements,
and then enter a value of 1 into the
Z-index box in the Properties
panel
Select another AP element, and
then enter a value of 2 into the
Z-index box in the Properties panel
Drag one of the AP elements so
that it overlaps the other AP
element
The AP element with the higher
Z-index is positioned on the top of
the other AP element
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Did You Know?
The Z-index option works only when
AP elements overlap A single Web
page can contain any number of AP
elements So long as the AP elements
do not overlap, the Z-index is not
uti-lized However, when they overlap, the
Z-index determines what AP element is
on top of another
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Trang 3After you create a style, it's not locked in stone For example, you might create a style using a particular font, and later change your mind Or you might create a style using a color or background for the AP ele-ment, and later wish to change the style Editing CSS-P styles is a snap
in Dreamweaver, mainly because Adobe knows that sometimes you want to change your mind The easiest way to change the properties of the style is through the CSS Styles panel, and that's exactly where we're headed When you change a style, all elements currently assigned that style change to reflect the modifications
Modifying CSS-P
Properties
Modify CSS-P Properties
Open the Web page that contains
one or more styles you want to
modify
Open the CSS Styles panel
Click the All button.
Select the style you want to
modify
Click the Edit Style button.
TIMESAVER Double-click the
style you want to modify in the
CSS Styles panel
Use the categories to change the
following options:
◆ Type Click the Type category
to define basic font and type
settings for a CSS style
◆ Background Click the
Background category to define
background settings for a CSS
style
◆ Block Click the Block category
to define spacing and
alignment settings for tags and
attributes
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Categories
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Trang 4◆ Border Click the Border
category to define settings,
such as width, color, and style,
for the borders around
elements
◆ List Click the List category to
modify list settings, such as
bullet size and type, for list
tags
◆ Positioning Click the
Positioning category to modify
the tag or block of selected text
into a new AP element using
the default tag for defining AP
elements as set in the AP
Elements preferences
◆ Extensions Click the
Extensions category to modify
filters, page break, and pointer
options, most of which aren't
supported in any browser or
are supported only in Internet
Explorer 4.0 and above
Click OK to save the changes, or
click Apply to view how the
changes impact the style before
saving
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Did You Know?
It’s important to preview AP element
positioning Dreamweaver only
pre-views relative positioning when you're
working with a nested AP element or
have not set any top or left attributes
Therefore, always preview your pages
to visually verify that the positioning is
accurate
Using the CSS Box Model for Page Layout
The CSS Box model says that every HTML element in a document is a rectangle box You can create CSS styles that make boxes, one inside the other by using the Box category in the CSS Rule Definition dialog box This allows you to create a web page layout (multi-column) inde-pendent of tables Each box controls display properties, including Width and Height, Float, Clear, Padding, and Margins The Float prop-erty moves an element left or right and wraps content around it, while the Clear property prevents an element from wrapping The Padding property is the gap that separates the content of the style, such as space between an image and its border The Margin property is the outer space surrounding an element
For Your Information
Trang 5After you create the AP elements you want, you can use the AP Elements panel and other commands to manage and work with AP ele-ments You can change the stacking order and place one AP element in front or behind another, hide some AP elements while showing others, move and align AP elements across the screen, and resize them indi-vidually or together
Working with AP
Elements
Work with AP Elements in the
AP Elements Panel
Open the Web page that contains
one or more AP elements you
want to modify
Click the Window menu, and then
click AP Elements to display the
AP Elements panel
Use the AP Elements panel to
change the following options:
◆ Show or Hide Click the Eye
icon column to show (open eye)
and hide (closed eye) elements
TIMESAVER Click the header
Eye icon at the top of the column
to show or hide all the elements
◆ Stacking Order Drag an
element up or down in the list
A line appears as you drag to
indicate the position
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Stacking order
Show or hide
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Did You Know?
You can prevent AP elements from
overlapping Select the Prevent
over-laps check box in the AP Elements
panel or click the Modify menu, point
to Arrange, and then click Prevent AP
Element Overlaps to select it
Trang 6Move, Resize, and Arrange
AP Elements
Open the Web page that contains
one or more AP elements you
want to modify
Select the AP element you want
Use the AP Elements panel to
change the following options:
◆ Move Drag the AP element
handle (tab in the upper-left
corner) or the edge of the AP
element
TIMESAVER Use the arrow
keys to move an AP element one
pixel at a time
◆ Resize Drag one of the
selection handles or type
values for width (W) and height
(H) in the Properties panel
TIMESAVER Use Ctrl (Win) or
Option (Mac) and the arrow keys
to resize an AP element one pixel
at a time Use Shift+Ctrl (Win) or
Shift+Option (Mac) and the arrow
keys to resize by the grid snapping
increment
◆ Make Same Width or Height.
Select two or more AP
elements, click the Modify
menu, point to Arrange, and
then click Make Same Width or
Make Same Height.
◆ Align Select two or more AP
elements, click the Modify
menu, point to Arrange, and
then select an alignment
option All the AP elements
align themselves to the last
selected AP element
◆ Stacking Order Click the
Modify menu, point to Arrange,
and then click Bring To Front or
Send To Back.
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