* {
    margin:0;
    padding: 0;
    box-sizing: content-box;
    font-family: monospace;
}
body {
    height: 100vh;
    width: 100%;
}
canvas {
    border: 1px solid #000;
    position: relative;
    display: block;
    border-radius: 5px;

}
button {
    display: block;
    width: 280px;
    height: 50px;
    font-size: 24px;
    margin-top: 10px;
    border: none;
    outline: none;
    color: #fff;
    background-color: rgb(6, 119, 44);
    border-radius: 10px;
    box-shadow: 0px 0px 20px #0f0
}
body.swal2-shown > [aria-hidden="true"] {
    transition: 0.1s filter;
    filter: blur(10px);
  }