body {
    text-align: center;
    font-family: Helvetica;
    width: 95%;
    margin: auto;
}

@media screen and (min-width: 900px) {
  body {
    width: 50%;
  }
}

.messages {
    padding: 0px;
}

form {
    display: flex;
    justify-content: center;
    gap: 10px;
} 

li {
    list-style-type: none;
    margin: 5px;
}

.message {
    width: 60%;
    border-radius: 8px;
    border: 1px solid gray;
    padding: 5px;
}

.incoming {
    margin-left: auto;
    background-color: #E9E9EA;
}

.outgoing {
    color: white;
    background-color: #219AFD;
}

textarea {
    border-radius: 8px;
    font-size: 16px;
    border: 1px solid gray;
}

button {
    border-radius: 8px;
    font-size: 16px;
    margin-bottom: auto;
    padding: 5px;
}

small {
    color: red;
}