4 .item { height:
50px; width:
50px; border:
1px solid blue; }
6 .container { height:
100px; border:
5px solid pink; }
7 table { border:
2px solid red; }
8 td { border:
2px solid green; }
13 <div class=
"item"></div>
19 <div class=
"item"></div>
23 <div class=
"container">
24 <table style=
"height: 100%; box-sizing: border-box;">
26 <div class=
"item"></div>
32 <table class=
"container">
33 <td style=
"height: 79px;">
34 <div class=
"item"></div>