.boxSuccess
{    
   width: 50.0rem;
   top: 40px;
   left: 40%;
   z-index: 9999;
   color: #3C763D ;
   border: 1px solid #3C763D ;
   background-color: #DFF0D8 ;
   font-weight: bold;
   font-size: 1.4rem;
   padding: 10px 5px;
   text-align: center;
   display: none;
   position: fixed;
}

.boxError
{    
   width: 50.0rem;
   top: 40px;
   left: 40%;
   z-index: 9999;
   color: #A94442 ;
   border: 1px solid #A94442 ;
   background-color: #F2DEDE ;
   font-weight: bold;
   font-size: 1.4rem;
   padding: 10px 5px;
   text-align: center;    
   display: none;
   position: fixed;
}