style.css

/* Font */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

*, ::after, ::before {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: #e5e5e5;
    color: #222;
    line-height: 1.5;
}

main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.title {
    text-align: center;
    margin-bottom: 4rem;
}

.title h2 {
    font-size: 2rem;
}

.underline {
    height: 0.25rem;
    width: 5rem;
    background: #fca311;
    margin-left: auto;
    margin-right: auto;
}

.review {
    width: 80vh;
    max-width: 620px;
    background: #fff;
    padding: 1.5rem 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 5px 15px #fca311
    transition: all 0.3s linear;
    text-align: center;
}

#img {
    height: 20rem;
    width: 30rem;
    object-fit: cover;
    border-radius: 0.5rem;
    position: relative;
}

#animal {
    margin-bottom: 0.25rem;
    text-transform: capitalize;
}

#type {
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    color: #fca311;
    font-size: 0.85rem;
}

#fact {
    margin-bottom: 1rem;
}

.prev-btn, .next-btn {
    color: #fca311;
    font-size: 1.25rem;
    background: transparent;
    border-color: transparent;
    margin: 0 0.5rem;
    transition: all 0.3s linear;
    cursor: pointer;
}

.random-btn {
    margin-top: 0.5rem;
    background: #fefae0;
    color: #fca311;
    padding: 0.25rem 0.5rem;
    text-transform: capitalize;
    border-radius:  0.5rem;
    transition: all 0.3s linear;
    border-color: #fca311;
    cursor: pointer;
}