.div_google_maps{
   display: flex;
   justify-content: center;
   align-items: center;
   border:1px solid #aaaaaa;
   padding-top:20px;.
   padding-bottom:20px;
   
   margin-top:20px;
   
   box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}