.exercice{
    text-align: center;
}

.exercice-content
{
    display: inline-block;
    border: 3px dashed rgba(49,130,189,.8);
    border-radius: 10px;
    overflow: hidden;
    max-width: 80%;
}

.exercice-content li {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 5px;
}

.exercice-content .question{
    display: inline-block;
    padding: 6px 10px 0 0;
}


.spoiler-content {
  display: inline-block;
  width: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: opacity 0.5s;
}



.spoiler-content-visible {
  display: inline-block;
  width: auto;
  height: auto;
  opacity: 1;
  padding: 0;
  padding-bottom: 1px;
}

.spoiler-content-visible::before {
    content: " ➠ ";
    font-size: 1rem;

}

.spoiler {
    display: block;
    margin-right: 20px;
    margin-left: 10px;
}

.play button{
  margin-left: 5px;
  padding: 0;
}