.boxnow-returns-search-form, .boxnow-returns-size-form {
    max-width: 400px;
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #f9f9f9;
}

.boxnow-returns-search-form p, .boxnow-returns-size-form p {
    margin-bottom: 15px;
}

.boxnow-returns-search-form label, .boxnow-returns-size-form label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}

.boxnow-returns-search-form input[type="text"],
.boxnow-returns-search-form input[type="email"] {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
}

.boxnow-returns-size-form input[type="radio"] {
    margin-right: 10px;
}

.boxnow-error {
    padding: 10px;
    background: #ffebe8;
    border: 1px solid #c00;
    border-radius: 3px;
    color: #c00;
}