index.css

body{
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    background-image: url("images/poker-table.jpg");
    background-size: cover;
    text-align: center;
    color: white;
    font-weight: bold;
}

h1{
    color: goldenrod;
}

#message-el{
    font-style: italic;
}

/* 
3. Style the button according to the provided design
text color - #016f32
width      - 150px
background - goldenrod
 */

button{
    color: #016f32;
    width: 200px;
    background: goldenrod;
    padding-top: 5px;
    padding-bottom: 5px;
    font-weight: bold;
    border: none;
    border-radius: 2px;
    margin-top: 3px;
    margin-bottom: 3px;
}

/* 3. Make sure that the two buttons have some space between
each other when they are rendered out vertically */