html,body{width:100%;height:100%}*{margin:0;padding:0;box-sizing:border-box}#app{display:contents}body{display:flex;flex-direction:column;background-color:#333;color:#fff}.container{display:flex;padding:20px;gap:20px;width:100%;height:100%}.store{display:flex;gap:10px;padding:20px;border:2px solid #fff;flex-grow:1;flex-wrap:wrap;overflow-y:scroll}.cart{display:flex;flex-direction:column;gap:10px;flex-basis:200px;flex-shrink:0;padding:20px;border:2px solid #fff}.item{padding:10px;flex-basis:200px;border:1px solid #fff;display:flex;flex-direction:column;gap:10px}.buttons{display:flex;gap:5px;text-align:center}.grow{flex-grow:1}button{cursor:pointer}