#ccr-chat-container {
    border: 1px solid #ccc;
    padding: 10px;
    max-width: 400px;
    margin: 0 auto;
}
#ccr-messages {
    height: 300px;
    overflow-y: scroll;
    border-bottom: 1px solid #ccc;
    margin-bottom: 10px;
}
#ccr-input {
    width: 70%;
    padding: 5px;
}
#ccr-send {
    padding: 5px 10px;
}