message.css

.key:after {
    content:" : ";
}

.value:after {
    content:",";
}

.hash:before {
    content:"{";
}

.hash:after {
    content:"},";
}

.array:before {
    content:"[";
}

.array:after {
    content:"],";
}

.array div.value,
.hash div.pair,
.hash div.value
{
    margin-left:1em;
}

.message-from-1:before {
    content:"User 1 to Server: {";
}

.message-from-2:before {
    content:"User 2 to Server: {";
}

.message-from-3:before {
    content:"User 3 to Server: {";
}

.message-from-4:before {
    content:"User 4 to Server: {";
}

.message-to-1:before {
    content:"Server to User 1: {";
}

.message-to-2:before {
    content:"Server to User 2: {";
}

.message-to-3:before {
    content:"Server to User 3: {";
}

.message-to-4:before {
    content:"Server to User 4: {";
}

.message-to-all:before {
    content:"Server to User *: {";
}