:root {
    --input-padding-x: 1.5rem;
    --input-padding-y: .75rem;
    }

    .card-signin {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem 0 rgba(0, 0, 0, 0.1);
    }

    .card-signin .card-title {
    margin-bottom: 2rem;
    font-weight: 300;
    font-size: 1.5rem;
    }

    .card-signin .card-body {
    padding: 2rem;
    }

    .form-signin {
    width: 100%;
    }

    .form-signin .btn {
    font-size: 80%;
    border-radius: 5rem;
    letter-spacing: .1rem;
    font-weight: bold;
    padding: 1rem;
    transition: all 0.2s;
    }

    .form-label-group {
    position: relative;
    margin-bottom: 1rem;
    }