.invoice-search-box {
    min-width: 250px;
    max-width: 250px;
}

.search-box {
    min-width: 250px;
    max-width: 320px;
}

.btn-add-new, .btn-add-new:visited, .btn-add-new:link {
    text-decoration: none;
    color: inherit;
}