.wc-returns-wrapper {
    max-width: 600px;
    margin: 20px auto;
    font-family: inherit;
    background: #f9f9f9;
    padding: 20px;
    border: 1px solid #e1e1e1;
    border-radius: 5px;
}
.wc-returns-wrapper .input-text {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
}
.wc-returns-wrapper p {
    margin-bottom: 15px;
}