react-use-storage-state/src/DemoApp.css

React use hook for shared and persisted state

table {
  border-collapse: collapse;
}
td {
  border: 1px solid lightgray;
  padding: 1em;
}
table button {
  margin: 0 0.5em;
  padding: 0.2em 0.5em;
  font-size: 1em;
  float: right;
}
code {
  font-size: 1em;
}