body{
    background:#d2d6de; /*url("https://www.bbooks.org/wp-content/uploads/2017/11/2.jpg") no-repeat;*/
    background-size:cover;
}
.form-box{
    width:400px;margin:8% auto;
    background: #fff;padding:20px 30px 50px;
    border-radius: 15px;
}
.heading{
    text-align: center;font-size: 22px;
    margin-bottom: 30px;
}