.contener
{

background-image:url("site.jpg");
background-repeat:no-repeat;
border:1px solid black;
width:900px;
height:1420px;

}

.intro
{
position:relative;
width:300px;
height:400px;
top:230px;
left:100px;
}

.intro p
{
text-align:left;
width:460px;
height:400px;

}

.etudes ul
{

list-style:none;

}

.etudes li
{
margin-top:20px;
list-style:none;

}

.etudes
{
text-align:left;
position:relative;
height:200px;
width:800px;
top:330px;
right:0px;
}