.divLigne
{
    display:block;
    float:left;
      width:100%;
}
.spanTexte1
{
    display:block;
    float:left;
      width:300px;
}
.spanContent1
{
    display:block;
    float:left;
      width:500px;
}
.spanTexte2
{
    display:block;
    float:left;
      padding-left:300px;
      width:300px;
}
.spanContent2
{
    display:block;
    float:left;
      width:200px;
}