回答編集履歴
2
書式の改善
answer
CHANGED
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@@ -1,6 +1,5 @@
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1
1
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やり方は色々あると思いますが、下記のような方法で可能です。
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2
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-
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2
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+
方法1 メディアクエリで分ける
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3
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-
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3
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```html5
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5
4
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<!DOCTYPE html>
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6
5
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<html lang="en">
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@@ -64,4 +63,128 @@
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64
63
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</body>
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65
64
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66
65
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</html>
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66
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```
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67
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方法2 画像を使う
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68
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```HTML
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69
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<!DOCTYPE html>
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70
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<html lang="ja">
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71
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72
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<head>
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73
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<meta charset="UTF-8">
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74
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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75
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<title>Document</title>
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76
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<style>
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77
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.videoWrap {
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78
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width: 80vw;
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79
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max-width: 640px;
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80
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background-size: contain;
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81
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margin: 0 auto;
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82
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position: relative;
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83
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}
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84
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85
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video {
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86
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width: 100%;
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87
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}
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88
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89
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a {
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90
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display: block;
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91
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position: absolute;
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92
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width: 45%;
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93
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max-width: 288px;
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94
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height: 25%;
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95
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background-image: url(https://f.easyuploader.app/eu-prd/upload/20200822160950_5a7a43327a4f45315375.png);
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96
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background-size: contain;
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97
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background-repeat: no-repeat;
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98
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text-decoration: none;
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99
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color: rgb(230, 230, 230);
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100
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bottom: -8%;
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101
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left: -8%;
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102
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}
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103
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</style>
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104
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</head>
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105
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106
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<body>
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107
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<div class="videoWrap">
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108
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<video autoplay muted loop>
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109
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<source src="https://f.easyuploader.app/eu-prd/upload/20200820123159_475a4850713442547259.mp4"
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110
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type="video/mp4" />
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111
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</video>
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112
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<a href="https://pixabay.com/videos/underwater-sea-ocean-water-37712/"></a>
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113
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</div>
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114
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</body>
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115
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116
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</html>
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117
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```
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118
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方法3 Javascriptで制御
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119
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```HTML
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120
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<!DOCTYPE html>
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121
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<html lang="ja">
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122
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123
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<head>
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124
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<meta charset="UTF-8">
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125
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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126
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<title>Document</title>
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127
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<style>
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128
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.videoWrap {
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129
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width: 80vw;
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max-width: 640px;
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131
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background-size: contain;
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132
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margin: 0 auto;
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133
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position: relative;
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134
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}
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135
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video {
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width: 100%;
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}
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139
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140
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a {
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display: block;
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position: absolute;
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143
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font-size: 0;
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144
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line-height: 0;
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145
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width: 45%;
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146
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max-width: 288px;
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147
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height: 25%;
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148
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background-color: rgba(0, 0, 0, 0.548);
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149
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text-decoration: none;
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150
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text-align: center;
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151
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color: rgb(230, 230, 230);
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152
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bottom: -8%;
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153
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left: -8%;
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154
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}
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155
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</style>
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156
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</head>
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157
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158
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<body>
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159
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<div class="videoWrap">
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160
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<video autoplay muted loop>
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161
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<source src="https://f.easyuploader.app/eu-prd/upload/20200820123159_475a4850713442547259.mp4"
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162
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type="video/mp4" />
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163
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</video>
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164
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<a href="https://pixabay.com/videos/underwater-sea-ocean-water-37712/">フリー&再配布OK！</a>
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165
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</div>
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166
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<script>
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167
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168
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window.addEventListener("resize", () => {
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169
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setTimeout(fontAdjust, 10);
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170
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});
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171
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172
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window.addEventListener("load", () => {
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setTimeout(fontAdjust, 50);
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174
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});
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175
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176
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const fontAdjust = () => {
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177
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const a = document.getElementsByTagName("a")[0];
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const aHeight = a.clientHeight;
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179
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const fontSize = aHeight * 0.33;
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180
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a.style.fontSize = fontSize + "px";
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181
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a.style.lineHeight = aHeight + "px";
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182
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}
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183
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184
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</script>
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</body>
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188
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</html>
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67
190
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```
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1
誤字の修正
answer
CHANGED
|
@@ -1,5 +1,5 @@
|
|
|
1
1
|
やり方は色々あると思いますが、下記のような方法で可能です。
|
|
2
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-
(
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|
2
|
+
(mac、chromeで動作確認しました。)
|
|
3
3
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4
4
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```html5
|
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5
5
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<!DOCTYPE html>
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