form{
    background-color: whitesmoke;
    padding:30px 30px 50px 30px;
    width: 410px;
    /* border:1px rgb(167, 167, 167) solid; */
    margin-left: auto;
    margin-right: auto;
    border-radius: 5px;
    
}
.main_login{
    margin-top: 100px;
    text-align: center;
    justify-content: center;
}
.form-control{
    width: 350px;
}
.bdn_logo{
width: 100px;
height: auto;
}