回答編集履歴
2
追記
answer
CHANGED
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@@ -65,4 +65,74 @@
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65
65
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</script>
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66
66
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</body>
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67
67
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</html>
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68
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+
```
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69
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+
追記
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70
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+
---
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71
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+
```HTML
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72
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<!DOCTYPE html>
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73
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+
<html lang="ja">
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74
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<head>
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75
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<meta charset="UTF-8">
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76
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<title>タイトル</title>
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77
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<style type="text/css">
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78
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* {
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79
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margin: 0;
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80
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padding: 0;
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81
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}
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82
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+
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83
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.maincontets {
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84
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height: 5000px;
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85
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background-color: #eee;
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86
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}
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87
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+
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88
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.nav {
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89
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margin-top: 700px;
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90
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background-color: #ddd;
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91
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}
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92
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+
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93
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.footer {
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94
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background-color: #ccc;
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95
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height: 300px;
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96
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}
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97
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+
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98
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.pagetop {
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99
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display: none;
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100
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position: fixed;
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101
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bottom: 10%;
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102
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+
margin-top: -30px;
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103
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right: 10px;
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104
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}
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105
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+
</style>
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106
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</head>
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107
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<body>
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108
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<div class="wrapper">
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109
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<ul class="nav">
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110
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<li><a href="">ナビ</a></li>
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111
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<li><a href="">ナビ</a></li>
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112
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<li><a href="">ナビ</a></li>
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113
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</ul>
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114
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<div class="maincontets">
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115
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+
メインコンテンツ
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116
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</div>
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117
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<div class="footer">
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118
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フッター
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119
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</div>
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120
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<div class="pagetop">トップへもどる</div>
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121
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</div>
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122
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<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
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123
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<script>
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124
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$(window).scroll(function () {
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125
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var navTop = $(".nav").offset().top;
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126
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var footerTop = $(".footer").offset().top;
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127
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var scrollPosition = $(window).scrollTop();
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128
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+
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129
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if ($(window).height() + scrollPosition < footerTop && scrollPosition > navTop) {
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130
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$(".pagetop").fadeIn();
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131
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} else {
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132
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+
$(".pagetop").fadeOut();
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133
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}
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134
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});
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135
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</script>
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136
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</body>
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137
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+
</html>
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68
138
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```
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1
修正
answer
CHANGED
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@@ -1,7 +1,7 @@
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1
1
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的外れかもしれませんが、以下のように行ってみてはいかがでしょうか？
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2
2
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```HTML
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3
3
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<!DOCTYPE html>
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4
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-
<html lang="
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4
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+
<html lang="ja"><!-- 修正 -->
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5
5
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<head>
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6
6
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<meta charset="UTF-8">
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7
7
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<title>タイトル</title>
|
|
@@ -64,4 +64,5 @@
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64
64
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});
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65
65
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</script>
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66
66
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</body>
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67
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-
</html>
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67
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+
</html>
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68
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+
```
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