jnpf-web-datareport/node_modules/undo-manager/demo/css/demo.css

@import url("http://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css");

body {
    padding: 20px;
    background: #f6f6f6;
}
p {
    margin: 0 0 1em 0;
}
#view {
    margin:.5em 0 .25em 0;
    border:1px solid #ccc;
    background: #fff;
}
.container {
    width: 600px;
}
input[type="number"] {
    text-align: center;
    width: 20px;
}