*,*:before,*:after{margin:0;padding:0;box-sizing:border-box;font-family:system-ui,sans-serif}body{background-color:#f0f8ff}button{border:none;border-radius:2px;background-color:#add8e6;padding:.5rem 1rem;font-size:1rem;cursor:pointer}button:hover{background-color:#87cefa}