body {
    background-color: lightblue;
    font-family: Arial, sans-serif;
}

.my-box {
    background-color: white;
    width: 700px;
    margin: 20px auto;
    padding: 20px;
    border: 2px solid black;
}

h1 {
    color: darkblue;
}

img {
    width: 300px;
}

.back-button {
    display: inline-block;
    text-decoration: none;
    outline: 0;
    text-align: center;
    cursor: pointer;
    padding: 17px 30px;
    border: 2px solid #000;
    color: #000;
    background: transparent;
    font-size: 17.5px;
    font-weight: 800;
    line-height: 30px;
    transition: background-color 0.1s ease-in-out, color 0.1s ease-in-out;
}

.back-button:hover {
    background-color: darkblue;
    color: #fff;
}