回答編集履歴
2
書式の改善
test
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@@ -1,8 +1,6 @@
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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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方法1 メディアクエリで分ける
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```html5
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@@ -131,3 +129,251 @@
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</html>
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```
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方法2 画像を使う
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```HTML
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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.videoWrap {
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width: 80vw;
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max-width: 640px;
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background-size: contain;
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margin: 0 auto;
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position: relative;
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}
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video {
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width: 100%;
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}
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a {
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display: block;
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position: absolute;
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width: 45%;
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max-width: 288px;
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height: 25%;
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background-image: url(https://f.easyuploader.app/eu-prd/upload/20200822160950_5a7a43327a4f45315375.png);
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background-size: contain;
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background-repeat: no-repeat;
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text-decoration: none;
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color: rgb(230, 230, 230);
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bottom: -8%;
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left: -8%;
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}
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</style>
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</head>
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<body>
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<div class="videoWrap">
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<video autoplay muted loop>
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<source src="https://f.easyuploader.app/eu-prd/upload/20200820123159_475a4850713442547259.mp4"
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type="video/mp4" />
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</video>
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<a href="https://pixabay.com/videos/underwater-sea-ocean-water-37712/"></a>
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</div>
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</body>
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</html>
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```
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方法3 Javascriptで制御
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```HTML
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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.videoWrap {
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width: 80vw;
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max-width: 640px;
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background-size: contain;
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margin: 0 auto;
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position: relative;
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}
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video {
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width: 100%;
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}
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a {
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display: block;
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position: absolute;
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font-size: 0;
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line-height: 0;
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width: 45%;
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max-width: 288px;
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height: 25%;
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background-color: rgba(0, 0, 0, 0.548);
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text-decoration: none;
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text-align: center;
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color: rgb(230, 230, 230);
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bottom: -8%;
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left: -8%;
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}
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</style>
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</head>
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<body>
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<div class="videoWrap">
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<video autoplay muted loop>
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<source src="https://f.easyuploader.app/eu-prd/upload/20200820123159_475a4850713442547259.mp4"
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type="video/mp4" />
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</video>
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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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</div>
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<script>
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window.addEventListener("resize", () => {
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setTimeout(fontAdjust, 10);
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});
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window.addEventListener("load", () => {
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setTimeout(fontAdjust, 50);
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});
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const fontAdjust = () => {
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const a = document.getElementsByTagName("a")[0];
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const aHeight = a.clientHeight;
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const fontSize = aHeight * 0.33;
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a.style.fontSize = fontSize + "px";
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a.style.lineHeight = aHeight + "px";
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}
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</script>
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</body>
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</html>
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```
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1
誤字の修正
test
CHANGED
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@@ -1,6 +1,6 @@
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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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(
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(mac、chromeで動作確認しました。)
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