#workshops_ligne1{

position: absolute;
margin:1em;
}
#workshops_ligne1 p{
margin-left:1em;
margin-right:1em;
}

#workshops_col1{
position: absolute;
width:465px;
top:245px;
padding-left:1em;
}

#workshops_col2{
position: absolute;
left:480px;
width:500px;
top:245px;
padding-left:1em;
}

#textecol2{
position: absolute;
left:225px;
width:265px;

}