* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


#chat-display-area {
    background-color: aliceblue;
    border: 1px solid;
    border-radius: 5px;
    width: 80%;
    height: 68vh;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.chat-thread {
    background-color: white;
    border: navy solid 1.5px;
    max-width: 90%;
    border-radius: 5px;
    height: 10vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.message-in-thread {
    height: 8vh;
}

.user-name-in-thread {
    background-color: navy;
    color: white;
    display: flex;
    justify-content: flex-end;
    padding-right: 5px;
}

#message-form {
    border: 1px solid;
    width: 80%;
    height: 20vh;
    padding: 2px;
}

#message-input {
    height: 11.5vh;
    width: 100%;
    padding: 8px;
}

#signature-and-send-area {
    display: flex;
    justify-content: space-between;
}

#user-name-input {
    padding: 5px;
}

#message-submit-button {
    padding: 5px;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: aliceblue;
}