.square-button { min-width: 150px; max-width: 150px; min-height: 150px; max-height: 150px; cursor: pointer; margin: 20px; } .item-name { text-align: center; padding: 0.5rem; } .center { text-align: center; } .warn { background-color: red; } .disabled { background-color: #dddddd; }