body {
background-color: #E9E9E9;
font-family: "Times New Roman";
font-size: 1em;
margin-left : 40px;}





h1 {
	color: #FF000080;
	}
 
h2 {
	color: #4682b4;
	}
	
h3 {
	color: #4682b4;
	}
h4 {
	color: #FF000090;
	}
	

 .par{
 border-left: 3px solid #5c8fbb;
 width :100%;
 float:left;
 margin-left:20px;
 margin-bottom: 0px ;
 padding-left: 10px;
 }
 
 #im_sol{
	 float:left;
	 margin-left : 80px;
 }
 
 #sol{
	 float:left;
	 margin : auto;
	 width:100%;
 }
  
 #block{
 width :100%;
 float:left;
 margin-left:0;
 margin-top: 0;
 margin-bottom: 20px;
 }
 
 #gauche1{
 width :30%;
 float:left;
 }
 
#droite1{
 width :70%;
 float:left;
 margin-top : 20px;
 margin-bottom : 20px;
 
 }

#imsol{margin-left: 15%;}

#P1{
 width :40%;
 float:left;
 margin-top : 60px;
 
 
 }

#P2{
 width :40%;
 float:left;
 margin-top : 20px;
 
 }