.contact-form {
    width: 100%;
    height: auto;
    position: relative;
    padding: 100px 0;
}
h3 {
    text-align: center;
margin-top: 0;
    margin-bottom: 60px;
}
form {
    min-width: 300px;
    width: 40%;
    margin: auto;
}
input{
    width: 100%;
    height: 50px;
    margin-bottom: 20px;
    border-radius: 5px;
    border: 1px solid #C4C4C4;
}
textarea{
    width: 100%;
    height: 150px;
    border-radius: 5px;   
    border: 1px solid #C4C4C4;
}