#body {
  background-color: #dfe3ee;
}

#header {
  background-color: #3B5998;
  color: white;
  height: 4ex;
  text-align: left;
  margin: 0;
  padding-left: 30px;
  padding-top: 1ex;
}

#chat {
  width: 50%;
  margin-top: 3ex;
}
#chatinput {
  width: 50%;

}
#wrapper {
  float: left;
  width: 100%;
}
#submitbutton {
  margin-top: 0.5ex;
  width: 50%;
}
#username {
  width: 50%;
  margin-top: 12ex;
}