.message_container {
    background-color: antiquewhite;
}
#message_box {
    border: 1px solid black;
    border-radius: 8px;
    padding: 8px;
}
.morse_alphabet_item {
    margin: 8px;
    padding: 1px 4px;
    border: 1px solid chartreuse;
    border-radius: 8px;
    background-color: greenyellow;
    display: inline-block;
}
/* comment */