html {
  height:100%;
  background-color: rgb(29, 29, 29);
}

body {
    margin:0;
    height: 100%;
}

.content-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%; 
    justify-content: center;
    color:white
}

#fox-image {
    height: 20em;
}