.bas_prec_suiv { clear:both; text-align:right; background-image:url(../images/pointilles.gif); height: 20px; margin-top: 10px; }

.prec { 
  text-align:left;
  float:left;
  width:250px;
  height:20px; 
  margin:0 ; padding:0; } 
  
.suiv { 
  text-align:right;
  float:right;
  width:250px; 
  height:20px;
  margin:0 ; padding:0; }