.texto {
width:860px;
color:#E5631A;
font-size:0.85em;
margin:30px 50px;
margin-bottom:20px;
}
.conteudo{ float:left;
width:650px;
margin-left:12px
}
.mrec{
   float:left;
   margin:4px 12px;
  
   width:300px;
   height:250px;
}