SecureNotes/src/components/modals/modal.scss

.modal_container {
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background: rgba(0, 0, 0, 0.8);
   z-index: 32;
}

.modal_container>.card {
   position: absolute;
   left: 0;
   right: 0;
   top: 10%;
   width: 80%;
   max-width: 800px;
   margin: auto;
}