質問編集履歴
2
コードを記述しました。
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これは.hamburger{z-index:1;}によるものですが、css27行目のabsolute指定を消去すると適用されず、ボタンは黒背景の後ろに来てしまいます。なぜこのようなことが起こるのでしょうか。
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https://codepen.io/gtrtretyrey/pen/QWbWEaa
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```HTML
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<!DOCTYPE html>
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<html lang="en">
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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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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet">
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<link rel="stylesheet" href="style.css">
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<title>Hamburger Menu Overlay</title>
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</head>
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<body>
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<div class="menu-wrap">
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<input type="checkbox" class="toggler">
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<div class="hamburger"><div></div></div>
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<div class="menu">
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<div>
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<div>
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</div>
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</div>
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</div>
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</div>
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</body>
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</html>
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```
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```CSS
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:root {
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--primary-color: rgba(13, 110, 139, 0.75);
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--secondary-color: rgba(229, 148, 0 , 0.9);
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--overlay-color: rgba(24, 39, 51 , 0.85);
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--menu-speed: 0.75s;
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}
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/* ハンバーガー */
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.menu-wrap{
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position: fixed;
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top:0;
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left:0;
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}
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.toggler{
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position: absolute;
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top:0;
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left:0;
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width:60px;
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height:60px;
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z-index: 2;
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opacity: 0;
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cursor: pointer;
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}
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.hamburger{
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position: absolute;
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top: 0;
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left: 0;
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display: flex;
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align-items: center;
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background: rgba(13, 110, 139, 0.75);
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padding: 1rem;
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z-index:1;
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width: 60px;
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height:60px;
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}
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.hamburger > div{
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position: relative;
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background: white;
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height:2px;
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width:100%;
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transition: all 0.4s;
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}
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.hamburger > div::before,
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.hamburger > div::after{
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content: '';
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position: absolute;
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top:-10px;
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height: 2px;
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background: inherit;
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width:100%
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}
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.hamburger > div::after{
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top:10px;
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}
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.toggler:checked ~.hamburger > div{
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transform: rotate(135deg);
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}
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.toggler:checked ~.hamburger > div::before,
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.toggler:checked ~.hamburger > div::after{
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top:0;
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transform: rotate(90deg);
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}
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.toggler:checked:hover ~.hamburger > div{
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transform: rotate(225deg);
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}
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/* showmenu */
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.toggler:checked~.menu>div{
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transform: scale(1);
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transition: 1s;
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}
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.toggler:checked~.menu>div>div{
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opacity: 1;
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transition: all 0.3s 0.5s;
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}
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.menu{
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.menu>div{
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background-color: var(--overlay-color);
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border-radius: 50%;
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width:200vw;
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height:200vw;
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display: flex;
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flex: none;
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align-items: center;
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justify-content: center;
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transform: scale(0);
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}
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.menu>div>div{
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opacity: 0;
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display: flex;
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}
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```
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1
urlを忘れていました
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,3 +1,5 @@
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|
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1
1
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以下のハンバーガーメニューで、ボタンをクリックすると黒背景が広がり、ボタンが背景よりも上に来るようになっています。
|
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2
2
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3
3
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これは.hamburger{z-index:1;}によるものですが、css27行目のabsolute指定を消去すると適用されず、ボタンは黒背景の後ろに来てしまいます。なぜこのようなことが起こるのでしょうか。
|
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4
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5
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https://codepen.io/gtrtretyrey/pen/QWbWEaa
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