.caja{
        height: 256px;
        width:  181px;
        background: url("../images/fondo_login.gif") bottom left no-repeat;
        float: center;
        font-size: 12px;
   		text-align: left;
        margin-top:100px;
        
        
        
}
.texto{
		
  		margin:10px;      
        
}
.Estilo3 {
	font-weight: bold;
	color: #000000;
	font-size: 18px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
}
.Estilo4 {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #FF0000;
	font-weight: bold;
}