body {
    background-color: black;
}

p, h4 {
    font-family: sans-serif;
    font-weight: bolder;
    font-size: 30px;
    text-align: center;
    color: lime;
    padding: 25px;
}

img {
    background-color: green;
    border-radius: 10%;
    padding: 25px;
    width: 150px;
    
    display: block;
    margin: auto;
}