Adobe Dreamweaver CC 2015 - Manual (Page 241)

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CSS
Last updated 6/3/2015
CSS3 transition effects
You can create, modify, and delete CSS3 transitions using the CSS Transitions panel.
To create a CSS3 transition, create a transition class by specifying values for the transition properties of the element. If
you select an element before creating a transition class, the transition class is automatically applied to the selected
element.
You can choose to add the generated CSS code to the current document or specify an external CSS file.
Create and apply CSS3 transition effect
1 (Optional) Select an element (paragraph, heading, and so on) to which you want to apply the transition.
Alternatively, you can create a transition and apply it later to an element.
2 Select Window > CSS Transitions.
3 Click .
4 Create a transition class using the options in the New Transition dialog box.
Target Rule Enter a name for the selector. The selector can be any CSS selector such as a tag, a rule, an ID, or a
compound selector. For example, if you want to add transition effects to all <hr> tags, enter hr
Transition On Select a state to which you want to apply the transition. For example, if you want to apply the
transition when the mouse moves over the element, use the hover option.
Use the Same Transition for All Properties Select this option if you want to specify the same Duration, Delay, and
Timing Function for all CSS properties that you want to transition.
Use a Different Transition for Each Property Select this option if you want to specify a different Duration, Delay,
and Timing Function for each of CSS properties that you want to transition.
Property Click to add a CSS property to transition.
Duration Enter a duration in seconds (s) or milliseconds (ms) for the transition effect.
Delay The time, in seconds or milliseconds, before the transition effect starts.
Timing function Select a transition style from the available options.
End Value The end value for the transition effect. For example, if you want the font-size to increase to 40px at the
end of the transition effect, specify 40px for the font-size property.
Choose Where To Create The Transition To embed the style in the current document, select This Document Only.
If you want to create an external style sheet for the CSS3 code, select New Style Sheet File. When you click Create
Transition, you are prompted for a location to save the new CSS file. After the style sheet is created, it is added to the
Choose Where To Create Transition menu.
Edit CSS3 transition effects
1 In the CSS Transitions panel, select the transition effect that you want to edit.