style.css

@import url('https://fonts.googleapis.com/css?family=Poppins:200i,400&display=swap');

body{

    /* Background Image */
 background-image: linear-gradient(
      115deg,
      rgba(58, 58, 158, 0.8),
      rgba(136, 136, 206, 0.7)
    ),
    url(https://cdn.freecodecamp.org/testable-projects-fcc/images/survey-form-background.jpeg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;

    /* Main body from here */
    width: 100%;
    height: 100%;
    margin: 0;
    color: #ffffff;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 1rem;
}

.head{
    margin: 1rem auto;
    text-align: center;
}
p{
    font-style: italic;
}

form{
    width: 70vw;
    max-width: 500px;
    min-width: 300px;
    margin: 0 auto;
    padding: 30px;
    background: rgba(27, 27, 50, 0.8);
    border-radius: 5px;
}

fieldset{
    border: none;
    padding: 0.6rem 0;
}

label{
    display: block;
    margin: 1rem 0;
}

input, textarea{
    border: 1px solid #0a0a23;
    color: black;
}

input, textarea, select{
    margin: 10px 0 0 0;
    width: 100%;
    min-height: 2em;
    border-radius: 6px;
}

.in{
    width: unset;
    margin: 0 0.5em 0 0;
    vertical-align: middle;
}

input[type="submit"]{
    display: block;
    width: 100%;
    margin: auto;
    height: 2.5em;
    font-size: 1.1rem;
    background-color: #37af65;
    color: #ffffff;
    min-width: 300px;
    cursor: pointer;

}