style.css

@import url('https://fonts.googleapis.com/css2?family=Dosis:wght@200&display=swap');

body {
    font-family: 'Dosis', sans-serif;
    background: url(https://i1.faceprep.in/ProGrad/minion-background.png);
    background-size: 100px 100px ;
}

section{
    width: 500px;
    background-color: white;
    margin: auto; 
    padding: 10px 0;
}

div{
    text-align: center;
}

label{
    font-weight: bold;
}

input,
textarea{
    margin: 10px 0;
}

p, 
input[type="text"], 
input[type="number"],
textarea, 
form {
    width: 350px;
    padding: 8px;
}

p,
form {
    margin: auto;
}

input[type="subject"]{
        display: block;
        background-color: blue; 
        color: white;
        margin: auto;
        width: 150px;
        padding: 10px;
        border: none;
        border-radius: 5px;
        font-weight: bold;
}

input[type="checkbox"]{
    margin-left: 5px 0;
    margin-right: 5px 0;
}