body {
    background-image: url(train_station.jpg);
    background-size: cover;
    font-family: 'Open Sans', 'Helvetica Neue', sans-serif;
    text-align: center;
}

.header {
    background-color: black;
    color: white;
}

.header h2 {
    font-size: 50px;
}

.container {
    border: 2.5px solid black;
    border-radius: 5px;
    background-color: white;
    max-width: 500px;
    margin: auto;
}

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

.container h2 {
    font-size: 40px;
    margin-top: 0;
    margin-bottom: 20px;
}

button {
    border: 1px solid black;
    padding-top: 10px;
    padding-bottom: 10px;
    color: white;
    cursor: pointer;
    font-weight: bold;
    width: 350px;
    margin-bottom: 5px;
    border-radius: 5px; 
}

#increment-btn {
    background-color:blueviolet;
}

#save-btn {
    background-color: steelblue;
}

#erase-btn {
    background-color: red;
}

button:active {
    border-color: white;
}

#save-el {
    font-weight: bold;
}