回答編集履歴
1
修正
test
CHANGED
@@ -36,6 +36,14 @@
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36
36
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37
37
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38
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39
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+
.box:nth-of-type(2n) {
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40
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41
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background-color: #000000;
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42
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43
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}
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44
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45
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46
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39
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.pagetop {
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40
48
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position: fixed;
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@@ -58,9 +66,13 @@
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58
66
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<div class="box"></div>
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60
68
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69
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<div class="box"></div>
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70
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71
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<div class="box" id="box"></div>
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72
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61
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<p class="pagetop">
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63
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-
<a href="#">
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75
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<a href="#box">
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64
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65
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<img src="https://placehold.jp/3d4070/ffffff/60x60.png?text=image" alt="pagetop">
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66
78
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