Progress
Indeterminate
This state makes the progress animated without defined value.
It can be hidden after a timeout to simulate a complete loading.
Determinate
In this state the width of the inner bar is fixed by percentage.
An incrementer can be added to fulfill it in a timespan (optionally hiding it after).
Height & Color
The thickness and color of the progress can be customized.
Spinner
Circular loading element for buffering effect. Color and size are customizable.
It can be hidden after a timeout to simulate a complete loading.