.Modal{
   position: fixed;
   z-index: 500;
   background-color: white;
   width: 75%;
   border: 1px solid #ccc;
   box-shadow: 2px 2px 2px black;
   padding: 16px;
   left: 15%;
   top: 5%;
   box-sizing: border-box;
   transition: all 0.3s ease-out;
}
/* 
@media (min-width: 600px){
   .Modal{
      width: 500px;
      left: calc(50%-250px);
   }
} */