回答編集履歴
4
modify
test
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@@ -212,7 +212,7 @@
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Please write `position: relative` at a parent element if the child element has `position: absolute`. Otherwise, the origin of the element set to parent's parent's parent's...
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Please write `position: relative` at a parent element if the child element has `position: absolute`. Otherwise, the origin of the element will be set to the parent's parent's parent's...parent element.
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3
main issue
test
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@@ -205,3 +205,91 @@
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```
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# main issue: why `overflow: hidden;` not working
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Please write `position: relative` at a parent element if the child element has `position: absolute`. Otherwise, the origin of the element set to parent's parent's parent's...
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![イメージ説明](76ee8ea336002e81fd91801e9762c10a.png)
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![イメージ説明](ea98f5667bcaa8ef2b763fd4a5982617.png)
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```html
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<div id="a">
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<div id="b">
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<div id="c">
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</div>
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</div>
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</div>
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```
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```css
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#a{
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border: 1px solid;
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width: 300px;
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height: 300px;
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}
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#b{
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/*position: relative;*/
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width: 200px;
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height: 200px;
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background: skyblue;
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}
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#c{
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position: absolute;
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right: 0;
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width: 100px;
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height: 100px;
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background: palegreen;
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}
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```
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Don't forget `position: relative`! lol
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```css
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.content{
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position: relative;
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}
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```
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2
modified
test
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@@ -178,6 +178,8 @@
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pointer-events: none;
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overflow: hidden;
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}
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99.9%{
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height: 0;
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overflow: hidden;
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}
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}
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1
modified
test
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@@ -21,3 +21,187 @@
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Please try using them.
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---
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You don't need use `display: none` to show fadeout-effect.
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Make it simple as you did.
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![イメージ説明](f84ab0e7fe66dbbd3d3e63bd9bd722d3.gif)
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```html
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<label for="tgl" id="tgl_l">Click me!</label>
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<div class="of-auto">a
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<div class="content">
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<div class="innercontent">B</div>
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<input type="checkbox" id="tgl">
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<div class="innercontent2">v</div>
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</div>
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</div>
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```
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```css
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.of-auto {
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position: fixed;
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left: 0;
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top:1em;
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overflow: auto;
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height: 200px;
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width: 200px;
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background-color: blue;
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color: white;
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}
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.content {
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overflow: hidden;
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height: 0;
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max-height: 0;
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margin: 0;
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}
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.innercontent {
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background-color: red;
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height:600px;
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}
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.innercontent2 {
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background-color: orange;
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height:100px;
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position : absolute;
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right:0;
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}
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/*tgl part*/
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#tgl_l{
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position: fixed;
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top: 230px;
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border-radius: 5px;
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border: 1px solid;
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padding: .5em;
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}
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#tgl{
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display: none;
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}
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/*main part*/
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#tgl:checked +.innercontent2{
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opacity: 0;
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width: 0;
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height: 0;
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overflow: hidden;
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}
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/* i think this is better than above
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#tgl:checked +.innercontent2{
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animation: fadeOut .7s forwards;
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}
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@keyframes fadeOut{
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0%{
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pointer-events: none;
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}
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99.9%{
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opacity: 0;
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}
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100%{
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width: 0;
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height: 0;
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overflow: hidden;
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}
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}
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*/
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```
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