.speak{
    background-image: url("bg.jpg");
    background-size: cover;

}

.msg.in {
    background-color : rgb(53, 184, 155);
    color: white;
    border-radius: 20px 20px 0 20px;
}
.msg.out {
    background-color: rgb(255, 255, 255);
    color: black;
    border-radius: 20px 20px 20px 0;
}