回答編集履歴
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調整
test
CHANGED
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@@ -1,3 +1,86 @@
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> 最初にクリックをしていないのに勝手に半周してしまう
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前回私が提示したクラスの付替えとtransitionの状態をみてtransformすればよいのでは？
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# 参考
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こんな感じでどうでしょう？
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```html
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<style>
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.wrap{
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position:static;
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}
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label:has(.acd-check){
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position:relative;
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z-index:2;
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}
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.acd-content p{
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margin:0;
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}
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label:has(.acd-check:not(:checked)) ~ .acd-content{
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transform:translateY(-1.5em);
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height:0;
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transition: 0.5s;
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z-index:1;
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}
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label:has(.acd-check:checked) ~ .acd-content{
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height:2.5em;
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transition: 0.5s;
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transform:translateY(0);
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}
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.acd-check ~ span{
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display:inline-block;
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}
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.acd-check:not(:checked) ~ span.flag{
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transform:rotate(calc(0deg ));
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}
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.acd-check:not(:checked) ~ span:not(.flag){
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transform:rotate(calc(360deg ));
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transition: 0.5s;
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}
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.acd-check:checked ~ span{
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transform:rotate(180deg);
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transition: 0.5s;
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}
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</style>
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<script>
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window.addEventListener('DOMContentLoaded', ()=>{
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document.querySelectorAll('.acd-check ~ span').forEach(x=>x.classList.add('flag'));
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});
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document.addEventListener("click",e=> {
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const t=e.target;
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if(t.closest('.wrap').matches(':has(.running)')){
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e.preventDefault();
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}
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},true);
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document.addEventListener("transitionstart",e=> {
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const t=e.target;
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t.classList.add('running');
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});
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document.addEventListener("transitionend",e=> {
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const t=e.target;
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if(t.matches('.acd-check ~ span')){
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t.classList.toggle('flag',t.matches('.acd-check:not(:checked) ~ span'));
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}
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t.classList.remove('running');
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});
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</script>
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<body>
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<div class="wrap">
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<label><input class="acd-check" type="checkbox">クリックで開く1<span>↓</span></label>
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<div class="acd-content"><p>hello.world!</p></div>
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</div>
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<div class="wrap">
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<label><input class="acd-check" type="checkbox">クリックで開く2<span>↓</span></label>
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<div class="acd-content"><p>hello.world2!</p></div>
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</div>
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<div class="wrap">
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<label><input class="acd-check" type="checkbox">クリックで開く3</label>
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<div class="acd-content"><p>hello.world3!</p></div>
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</div>
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<div class="wrap">
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<label><input class="acd-check" type="checkbox">クリックで開く4</label>
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<div class="acd-content"><p>hello.world4!</p></div>
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</div>
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```
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