The style declarations which apply to the text below are:

    .zero {background-color: silver; margin-top: 0;}
    .one {margin-top: 25px; background-color: aqua;}
    .two {margin-top: -10px; background-color: aqua;}

This element is unstyled save for a background color of gray. It contains an inline element of class `one`, giving it an aqua background and a 25px top margin. Margins on inline elements do not affect line-height calculations, so all lines in this element should have the same line-height.

This element is unstyled save for a background color of gray. It contains an inline element of class `two`, giving the inline element an aqua background and a -10px top margin. Margins on inline elements do not affect line-height calculations, so all lines in this element should have the same line-height.

TABLE Testing Section

This element is unstyled save for a background color of gray. It contains an inline element of class `one`, giving it an aqua background and a 25px top margin. Margins on inline elements do not affect line-height calculations, so all lines in this element should have the same line-height.

This element is unstyled save for a background color of gray. It contains an inline element of class `two`, giving the inline element an aqua background and a -10px top margin. Margins on inline elements do not affect line-height calculations, so all lines in this element should have the same line-height.