body {
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #eee;
}

.form-signin {
    max-width: 330px;
    padding: 15px;
    margin: 0 auto;
}
.form-signin .form-signin-heading,
.form-signin .checkbox {
    margin-bottom: 10px;
}
.form-signin .checkbox {
    font-weight: normal;
}
.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[type="text"] {
    margin-bottom: 15px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}
.form-signin input[type="password"] {
    margin-bottom: 10px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.form-container {
    min-height: calc(100vh - 341px);
}

.invalid-credentials-message {
    margin-left: 30px;
    margin-right: 30px;
}

/* +++ MEDIA QUERIES +++ */
@media (max-width: 767px) {
    .form-signin-heading {
        margin-top: 0;
    }
    .form-container {
        /* min-height: calc(100vh - 280px); */
        min-height: calc(100vh - 336px);
    }
    .my_body {
        /* margin-top: 178px; */
        margin-top: 137px;
    }
}