public/extras.css

*,
:before,
:after {
  box-sizing: border-box;
}

.disp-type {
  position: fixed;
  top: 0;
  right: 0;
  padding: 4px 8px;
  cursor: pointer;
  color: white;
  font-weight: bold;
  z-index: 1;
}

/* https://www.google.com/design/spec/style/color.html */
.disp-type.collection {
  background-color: #388e3c;
}
.disp-type.syncbase {
  background-color: #673ab7;
}

#log {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 20px;
  height: 20px;
  background-color: #e91e63;
  font: 400 14px/1.4 monospace;
  overflow-x: hidden;
  overflow-y: scroll;
  white-space: pre-wrap;
  word-wrap: break-word;
}

#log .msg {
  display: none;
}

#log:hover {
  width: 100%;
  height: 300px;
  padding: 16px;
  background-color: #fff;
  border-top: 1px solid #000;
}

#log:hover .msg {
  display: block;
}