body {
    background-image: linear-gradient( rgba(225, 225, 225, 0.5), rgba(225, 225, 225, 0.5) ), url("https://static.vecteezy.com/system/resources/thumbnails/050/433/615/small_2x/vibrant-water-splash-in-serene-natural-landscape-photo.jpeg"); 
    background-size: cover;
    font-family: Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight: bold;
    text-align: center;
    width: 250px;
    margin: auto;
    padding-top: 10px;
}

h1 {
    margin-top: 10px;
    margin-bottom: 10px;
}

h2 {
    font-size: 50px;
    margin-top: 0;
    margin-bottom: 20px;
}

button {
    border: none;
    padding-top: 10px;
    padding-bottom: 10px;
    color: white;
    font-weight: bold;
    width: 200px;
    margin-bottom: 5px;
    border-radius: 5px;
}

.buttons {
    display: flex;
}
.buttons button {
    margin: 10px;
}

#increment-btn {
    background: darkred;
}

#save-btn {
    background: darkgreen;
}