style.css 619 Bytes
*{
    user-select: none;
    -ms-user-select: none;
    outline: 0;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

html {
    width: 100%;
    height: 100%;
}

body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #ffffff;
}

canvas {
    width: 100%;
    height: 100%;
}

button {
    width:100px;
    background-color: #f8585b;
    border: none;
    color:#fff;
    padding: 15px 0;
    border-radius:10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 20px;
    margin: 4px;
    cursor: pointer;
}