.fv-plugins-materialize {
    .fv-plugins-icon {
        height: 42px; /* Same as height of input */
        line-height: 42px;
        width: 42px;
    }

    .fv-plugins-icon-check {
        top: -10px;
    }

    .fv-invalid-row {
        .helper-text,
        .fv-plugins-icon {
            color: #f44336;
        }
    }

    .fv-valid-row {
        .helper-text,
        .fv-plugins-icon {
            color: #4caf50;
        }
    }
}
