img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 100%;
  height: auto;
}

.tableau {
	border-collapse:collapse;
	width:100%;
	text-align:center;
	font-size: 0.6em;
}

th, td {
border: 1px solid black;
padding:4px;
}

td {
 text-align:center;
}

.question {
	background-color: #F2F2F2;
	border:2px solid ;
	border-radius: 10px;
	padding: 5px;
	text-align: left;
	font-size: 1em;
}

.reponse {
	border:2px solid ;
	border-color: black;
	border-radius: 10px;
	padding: 5px;
	font-size: 1.3em;
	font-weight: 500;
	color: #4C00A6;
	text-align: left;
}

.definition {
	text-indent: 0%;
	background-color:  #f1c9ff ;
	border:2px solid black;
	border-radius: 10px 10px 10px 10px;
	padding: 0.7%;
	margin-top: 2%;
	margin-bottom: 2%;
}

.definition_reponse {
	text-indent: 0%;
	border:2px solid ;
	border-radius: 10px 10px 10px 10px;
	padding: 1%;
	text-align: center;
	margin-bottom: 1%;
}

.probleme {
	text-indent: 0%;
	font-weight: bold;
	text-align: center;
	background-color: #F2F2F2;
	border:2px solid ;
	border-radius: 10px 10px 10px 10px;
	padding: 0.7%;
	margin-top: 1%;
}

.def {
	background-color:  #f1c9ff ;
	border:2px solid black;
	border-radius: 10px 10px 10px 10px;
	padding: 0.7%;
	margin-top: 2%;
	margin-bottom: 2%;
}


textarea {
  font-size: 0.8em;
}

 li {
	margin-top: 30px;
	list-style-type: square;
	text-align: left;
}

h3 {
	line-height: 2.5;
}

div.bouton-aligne{
	display:inline-block;
	width:45%;
	margin:10px 2.5% 10px 2.5%;
	text-align:center;
}

.button-92 {
  --c: #fff;
  /* text color */
  background: linear-gradient(90deg, #0000 33%, #fff5, #0000 67%) var(--_p,100%)/300% no-repeat,
    #004dff;
  /* background color */
  color: #0000;
  border: none;
  transform: perspective(500px) rotateY(calc(20deg*var(--_i,-1)));
  text-shadow: calc(var(--_i,-1)* 0.08em) -.01em 0   var(--c),
    calc(var(--_i,-1)*-0.08em)  .01em 2px #0004;
  outline-offset: .1em;
  transition: 0.3s;
}

.button-92:hover,
.button-92:focus-visible {
  --_p: 0%;
  --_i: 1;
}

.button-92:active {
  text-shadow: none;
  color: var(--c);
  box-shadow: inset 0 0 9e9q #0005;
  transition: 0s;
}

.button-92 {
  font-weight: bold;
  font-size: 2rem;
  margin: 0;
  cursor: pointer;
  padding: .1em .3em;
}