.wrapper-modal {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.7);
display: flex;
overflow-y: auto;
}
.modal-dialog {
display: block;
background-color: white;
max-width: 300px;
width: 100%;
margin: auto;
overflow-y: auto;
}