application.css

body {
    background: green;
    color: white;
    font-size: 62.5%;
}
.entry {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.entry .h3 {
    text-align: center;
    font-size: 3em;
    letter-spacing: 2px;
}
.outer {

}
.outer p {
    text-align: center;
    font-size: 3em;
}
.source {
    position: absolute;
    bottom: 0;
    right: 10px;
    font-size: 1.4em;
}
.source a {
    color: white;
    text-decoration: underline;
}
.left {
    position: absolute;
    bottom: 0;
    left: 10px;
    font-size: 1.4em;
}
.left a {
    color: white;
    text-decoration: underline;
}