4 td { border:
4px dotted black; }
8 <table style=
"margin-top: 50px;">
11 <div style=
"height: 50px; width: 100px; background: lightgreen;">
15 <div style=
"height: 10px; width: 100px; background: lightgreen;">
16 <div style=
"height: 100px; width: 50px; background: skyblue;">
21 <div style=
"height: 10px; width: 100px; background: lightgreen;">
22 <div style=
"margin-top: -75px; height: 100px; width: 50px; background: skyblue;">
28 <table style=
"margin-top: 150px; border-collapse: collapse;">
31 <div style=
"height: 50px; width: 100px; background: lightgreen;">
35 <div style=
"height: 10px; width: 100px; background: lightgreen;">
36 <div style=
"height: 100px; width: 50px; background: skyblue;">
41 <div style=
"height: 10px; width: 100px; background: lightgreen;">
42 <div style=
"margin-top: -75px; height: 100px; width: 50px; background: skyblue;">