Amélioration des transitions

src/ts/display.ts

@@ -1849,6 +1849,9 @@ const display: Display = {
         if (slide0 !== null) {
           slide0.classList.remove('slidein')
           slide0.classList.add('slideout')
+          setTimeout(() => {
+            slide0.classList.add('is-hidden')
+          }, 500)
         }
         const slide1 = document.querySelector('#qcm-container' + second + ' .question:nth-child(' + String(current + 1) + ')')
         if (slide1 !== null) {
@@ -1874,6 +1877,9 @@ const display: Display = {
         if (slide0 !== null) {
           slide0.classList.remove('slidein')
           slide0.classList.add('slideout', 'minus100')
+          setTimeout(() => {
+            slide0.classList.add('is-hidden')
+          }, 500)
         }
         const slideEnd = document.getElementById('slideEnd' + second)
         slideEnd?.classList.remove('minus100')