.groupe    {width: 630px; background: white; padding: 5px 10px; margin: 0 auto;
            text-align: left; font-size: 12pt; font-weight: bold;
			position: relative; top: 170px;} 
			/* si appel du block par lien, le positionne sous le bandeau */ 
.groupe-b  {width: 630px; /* background: honeydew; */ padding: 5px 10px; margin: 0 auto;
            text-align: left; font-size: 12pt;}
.groupe-c  {width: 560px; background: lightyellow; padding: 5px 10px; margin: 0 auto;
            text-align: center; font-size: 15pt; font-weight: bold; color: darkred; 
			border: 3px solid orange; border-radius: 20px;}
.txt       {font-size:16px; color:black;}

			
.box-cours {width: 630px; background: #10CFFF; padding: 10px 10px; margin: 0 auto;
            text-align: center; font-size: 22pt; color: navy; font-weight: bold;}
.cours-1   {font-size: 14pt; margin: 15px 0 0 30px; color: mediumblue;}
.cours-1a  {color: brown;}
.cours-2   {padding: 5px 0 0 0; color: darkgreen;}
.cours-3   {padding: 5px 0 0 0; color: firebrick;}
.cours-4   {padding: 5px 0 0 0; color: black;}
.cours-5   {padding: 5px 0 0 0; color: mediumvioletred;}

.condit-1  {color: darkslategray;}
.condit-2  {color: darkslategray; font-weight: normal;}
.condit-3  {color: darkred;}

.box-manif {width: 630px; background: Yellowgreen; padding: 10px 10px; margin: 0 auto;
            text-align: center; font-size: 22pt; color: navy; font-weight: bold;}
.manif-1   {font-size: 15pt; color: Seagreen;}

.conf      {margin: 0 0 0 10px; color: darkgreen; font-size: 13.5pt; font-weight: bold;}
.conf-1    {margin: 0 0 0 10px; color: darkgreen; font-size: 16pt; font-weight: bold;}
.conf-d    {margin: 0 0 0 10px; color: darkred; font-size: 14pt; font-weight: bold;}
.conf-2    {color: darkgreen; font-size: 11pt; font-style: italic;}
.conf-0    {padding: 0 11px 0; color: black; font-size: 11pt; text-align: justify;}
.conf-t    {font-size: 13pt; margin: 15px 0 0 30px; color: mediumblue;}

.box      {display: flex;} /* remplace les <table> */
.box-1    {margin: 0 15px 0 10px; font-size: 11pt; text-align: justify;}

input     {display: block; margin: 10px auto 0; font-weight: bold; color: blue; font-size: 12pt;}