body {
 	background-color: #ffffff;
	font-family: Verdana, Arial, Helvetica, sans-serif ;
	/*font-size:13pt;*/
 	margin: 5;
}

section { 
	margin: 10px 10px;
	padding: 10px;
	border: 1px solid #000000;
 	background-color: #dee7ef;
	box-shadow: 12px 12px 2px 2px rgba(149, 148, 130, 1);
	transition: .5s;		
}

header h1 { 
	border: thick double #475ec8;
 	padding: 10px; 
 	background-color: #dee7ef;
	color: #475ec8;
	text-align: center;
	font-weight:bold;
	font-family: Trebuchet, Verdana, arial, helvetica, sans-serif;
	font-size: 3em;
	margin: 4px 10px 4px 10px;
	box-shadow: 12px 12px 2px 2px rgba(149, 148, 130, 1);	
}


h1 {
	/* border: 1px solid #666699; */
 	padding:5px 5px 5px 5px; 
	background-color: #475ec8;
	color: #ffffff;
	font-weight:bold;
	font-family: Trebuchet, Verdana, arial, helvetica, sans-serif;
	font-size: 1.5em;
	margin: 4px 10px 4px 10px;
	transition: .5s;				
}

ul {
	list-style-type: square;
}

ul ul {
	list-style-type: circle;
}

section:hover {
 	background-color: #efe7de;
	transition: .5s;
}

section:hover h1 {
	background-color: #c88147;
	transition: .5s;
}


textarea {
	resize: vertical; 
	width: 90%;
}

h2 {
	padding:5px 5px 5px 5px; 
	background-color: #475ec8;
	color: #ffffff;
	font-weight:bold;
	font-family: Trebuchet, Verdana, arial, helvetica, sans-serif;
	font-size: 1em;
	margin: 10px 0px 4px 0px;
}

.reponse{
	padding:5px 5px 5px 5px; 
	margin: 5px 20px 20px 20px;
	border: 1px solid;
	background-color: #ffffff;
}

table {
	width:98%;
	margin: 5px 20px 20px 20px;
	table-layout: auto;
	background-color: #ffffff;
}
table, td {
    border: 1px solid #333;
    border-collapse: collapse;
}

.invisible {
	width:100%;
	margin: 0px;
	table-layout: auto;
	background-color: transparent;
	border: none;
}

thead {
    background-color: #475ec8;
    color: #fff;
}

table .absorbing-column {
    width: 100%;
}

table .mi-absorbing-column {
    width: 70%;
}


td {
	padding: 0px 5px;
}

.deux_col {
	border:none;
	width:50%;
}

.trois_col {
	border:none;
	width:33.33%;
}

.quatre_col {
	border:none;
	width:25%;
}

.cinq_col {
	border:none;
	width:20%;
}



.float_droite {
	float: right;
	margin: 20px;
}

.float_gauche {
	float: left;
	margin: 20px;
}