html,
body {
    height: 100%;
    margin: 0;
    background-color: black;
}

.outer {
    position: relative;
    margin: auto;
    border-radius: 10px;
    padding: 15px;
    background-color: darkgreen;
    text-align: center;
    max-width: 50%;
    top: 15%;
}

.inner {
    border: 5px solid white;
    border-radius: 10px;
    padding: 20px;
}

p {
    color: white;
    font-size: 48pt;
    font-family: 'Stencil', sans-serif;
    font-weight: bold;
}

.emph {
    text-decoration: underline;
}

span {
    background-color: darkgreen;
}