.app {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 17px;
}

.app input {
    width: 50px;
    margin-left: 30px;
    margin-right: 10px;
}

.coffee button {
    margin: 3px;
}

.warp9 button {
    margin: 3px;
}