body{
    background: #483c2f url("../img/bg.jpg");
    color: #fff;
    font-size: 16px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.form-signin, p {
    max-width: 330px;
    padding: 10px;
    margin: 0 auto;
}

p{
    text-align: center;
}

.form-signin .form-signin-heading{
    margin-bottom: 10px;
}
.form-signin .form-control {
    position: relative;
    height: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px;
    font-size: 16px;
}
.form-signin .form-control:focus {
    z-index: 2;
}
.form-signin .input-group{
    margin: 15px 0px 15px 0px;
}