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1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> | 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> |
2 <html> | 2 <html> |
3 <head> | 3 <head> |
4 <title>CSS 2.1 Test Suite: The Height of Lines</title> | 4 <title>CSS 2.1 Test Suite: The Height of Lines</title> |
| 5 <script src="../resources/ahem.js"></script> |
5 <style type="text/css"> | 6 <style type="text/css"> |
6 div { font: 20px/40px Ahem; color: white; background: red url(support/css1tes
t44d.png) no-repeat; | 7 div { font: 20px/40px Ahem; color: white; background: red url(support/css1tes
t44d.png) no-repeat; |
7 width: 14em; padding: 0.5em 1em; border: 1em solid green; } | 8 width: 14em; padding: 0.5em 1em; border: 1em solid green; } |
8 img.twoc { vertical-align: -0.7em | 9 img.twoc { vertical-align: -0.7em |
9 /* 0.4em is exactly equal to 0.5ex which is exactly equal to the d
istance that 'middle' | 10 /* 0.4em is exactly equal to 0.5ex which is exactly equal to the d
istance that 'middle' |
10 causes the centerpoint of the image to be from the baseline. Si
nce the centerpoint | 11 causes the centerpoint of the image to be from the baseline. Si
nce the centerpoint |
11 is 1em above the bottom of the image, that means the bottom of
the image has to be | 12 is 1em above the bottom of the image, that means the bottom of
the image has to be |
12 moved -0.6em so that it is at the same position as it would be
with 'vertical-align' | 13 moved -0.6em so that it is at the same position as it would be
with 'vertical-align' |
13 set to 'middle'. The bottom of the image is a further 0.6em+1em
-1.5em from the bottom | 14 set to 'middle'. The bottom of the image is a further 0.6em+1em
-1.5em from the bottom |
14 margin edge of the whole replaced element, which is what needs
to be moved away from | 15 margin edge of the whole replaced element, which is what needs
to be moved away from |
15 the baseline. So -(0.6em+(0.6em+1em-1.5em)) = -0.7em is the dis
tance to move. */; | 16 the baseline. So -(0.6em+(0.6em+1em-1.5em)) = -0.7em is the dis
tance to move. */; |
16 width: 2em; height: 2em; padding: 0.4em 0.5em 0.6em; border: solid
1em; margin: -1.5em -0.5em; } | 17 width: 2em; height: 2em; padding: 0.4em 0.5em 0.6em; border: solid
1em; margin: -1.5em -0.5em; } |
17 </style> | 18 </style> |
18 <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#line-height" ti
tle="10.8 Line height calculations: the 'line-height' and 'vertical-align' prope
rties"> | 19 <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#line-height" ti
tle="10.8 Line height calculations: the 'line-height' and 'vertical-align' prope
rties"> |
19 </head> | 20 </head> |
20 <body> | 21 <body> |
21 <p>There should be no red below, just the outline of an empty green box.</p> | 22 <p>There should be no red below, just the outline of an empty green box.</p> |
22 <div> | 23 <div> |
23 xxxx xxxx xxxx | 24 xxxx xxxx xxxx |
24 xxxx xxxx xxxx | 25 xxxx xxxx xxxx |
25 xxxx | 26 xxxx |
26 <img alt="" src="support/swatch-white.png" class="twoc"> | 27 <img alt="" src="support/swatch-white.png" class="twoc"> |
27 xxxx | 28 xxxx |
28 xxxx xxxx xxxx | 29 xxxx xxxx xxxx |
29 xxxx xxxx xxxx | 30 xxxx xxxx xxxx |
30 </div> | 31 </div> |
31 </body> | 32 </body> |
32 </html> | 33 </html> |
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