set-class
Syntax
set-class: ["](class)["] [every (time)] [after (time)];
time = Time in standard CSS time format, eg. 1s = 1 second, 250ms = 250 milliseconds.
This command replaces all classes within the class attribute of the target selector with one specified class or a set of classes, space delimited.
The following example will replace whatever classes are set in the element "myButton" with the classes "onlyClass" when the button is clicked:
#myButton:click {
set-class: .onlyClass;
}
But the syntax for this command is quite flexible as it removes dots and quotes before setting the class(es). So you can use quotes if you prefer:
#myButton:click {
set-class: "aClass anotherClass";
}
or
#myButton:click {
set-class: ".aClass .andThis alsoThis";
}