2 canvas { border: solid green; }
5 These should be four green hollow boxes with dimensions
600x300,
100x300,
600x100,
100x100.
7 <canvas width=
"600" height=
"300"></canvas>
8 <canvas width=
"100" height=
"300"></canvas>
9 <canvas width=
"600" height=
"100"></canvas>
10 <canvas width=
"100" height=
"100"></canvas>