It is called the Chart Area.
Chart area
elements chart
That's the Periodic Table of the Elements.
the periodic table
The Chart Area contains all elements of the chart. That includes the chart itself but also the area around it where the legend and titles around the axes are.
It is called the Periodic Table of Elements.
A periodic table
A periodic table of the elements.
h1 { color: #f00; } Yields red H1 headers in shorthand for #ff0000 that is used in HTML. This will work in all cases unless an ID or a class overrides it.
$(this).css("background-color");
the periodic table
This question does not make sence. The periodic table is a chart of all of the elements know to man. All of these elements are composed of atoms (as is all matter).