bonjour,

j'ai un tableau qui a beaucoup de lignes mais dont les colonnes ne sont pas très larges.

J'aimerais donc réduire sa hauteur et élargir sa largeur pour que son affichage s'adapte au mieux à l'écran

voici ce que je fais pour le moment :
Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
 
div{
margin: 10px;
padding: 10px;
border: 3px solid black;
}
 
table{
padding:0;
border-collapse:collapse;
border:none;
}
 
th{
background-color:blue;
color:white;
}
 
th, td{
border:2px solid white;
margin:0}
 
 
tr{background-color:yellow;}
 
#separator{background-color:blue;}
 
 
</style>
</head>
 
<body>
 
<div>
	tableau normal
 
	<table>
		<thead>
			<tr>
				<th>col1</th><th>col2</th><th>col3</th>
			</tr>
		</thead>
 
		<tbody>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
			<tr><td>1</td><td>2</td><td>3</td></tr>
		</tbody>
	</table>
</div>
 
<div>
	tableau reduit
 
	<table>
		<thead>
			<tr>
				<th>col1</th><th>col2</th><th>col3</th>
				<th></th>
				<th>col1</th><th>col2</th><th>col3</th>
			</tr>
		</thead>
 
		<tbody>
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td rowspan="10" id="separator">
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>
 
			<tr>
				<td>1</td><td>2</td><td>3</td>
				<td>1</td><td>2</td><td>3</td>
			</tr>	
 
		</tbody>
	</table>
</div>
 
</body>
 
</html>
n'existe t-il pas une meilleure solution (visuellement et sémantiquement) ?

merci d'avance