styles.css

body {
    color: turquoise;
    background-image:url(https://shorturl.at/ahnDP);
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 20px;
    
}

main {
background-color: black;
margin: auto;
text-align: justify;
width: 50%;
padding: 20px;
filter: brightness(10px);
}

#name, #email, #age {
    display: block;
}
form{
width: 100vw;
max-width: 800px;
min-width: 300px;
width: 100%;
}

label {
    display: block;
    margin: 1.0rem 0;

}

#submit {
    display: block;
    background-color: darkgreen;
    color: aliceblue;
    width: 100%;
    margin: 10px 0;
    height: 25px;
}
textarea {
    width: 100%;
    margin: 10px 0 ;
    border-radius: 6px;
}

#name, #email, #age {
    width: 100%;
    margin-top: 10px;
    height: 35px;
    border-radius: 6px;
    height: 25px;
}
select {
    height: 30px;
    width: 100%;
    margin: 10px 0 ;
}

#recommend, #role, #interest, #improve, #comment {
    margin-bottom: 0%;
}

p, h1 {
    text-shadow: 2cqh;
}