.received-message{

    background-color: rgba(30,23,94,255);
    border-radius: 15px;
    padding: 10px;
    margin-left: 15px;
    margin-right: 15px;
    margin-top: 5px;
    color: white;

}

.sent-message{

    background-color: rgba(222,33,34,255);
    border-radius: 15px;

    padding: 10px;
    margin-left: 15px;
    margin-right: 15px;
    margin-top: 5px;
    color: white;
}

.escribiendo{

    background-color: lightgray;
    border-radius: 15px;

    padding: 10px;
    margin-left: 15px;
    margin-right: 15px;
    margin-top: 5px;
    color: darkslategray;
}