Turn on the snap-to options:
You can override the snap-to setting by holding down the ALT key when you click and drag the chart.
sizing button
sizing handles
either sizing handles or selection border
Corner
sizing
rotate
Sizing Handle
Size handling can be done for texts or multimedia. It can be done by element selection.
two heanded arrow
sizing patterns.
Not sure if you are referring to the input tag as a button or as an image button. The shape can be changed by re-sizing either with width and height CSS properties: width: XXpx; height: YYpx;
Sizing handles