.aa{
        margin: auto;
        text-align: center;
        padding: 50px;
    }
    .contact-form{
        margin: auto;
        padding: 25px;
         background-color: aliceblue;
    }
    .contact-form form input,.form-control{
       background-color: transparent;
       border: none;
       border-radius: 0%;
       border-bottom: 1.5px solid black;
    }