application.css

#foobar {
  height: 30px;
  margin: 0;
  padding: 0;
  left: 0;
  width: 100%;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  top: -38px;
  -webkit-transition: top 500ms ease-in;
  -moz-transition: top 500ms ease-in;
  -op-transition: top 500ms ease-in;
  transition: top 500ms ease-in;
  box-shadow: 0 0px 5px #333;
  position: fixed;
}

#foobar.foobar-active {
  top: 0;
  z-index: 5000;
}

#foobar-content {
  width: 90%;
  overflow: hidden;
  padding: 3px;
  font-family: helvetica;
  font-size: 18px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

#foobar-content a {
 text-decoration: none;
}

#foobar-open {
  -webkit-transition: top 200ms ease-in;
  position: absolute;
  top: -29px;
  right: 30px;
  border: 1px solid #ddd;
  border-width: 0 1px 1px 1px;
  border-style: solid;

  border-radius: 0px 0 5px 5px;
  border-top: 0px;
  box-shadow: 1px 1px 3px #c9c9c9;
  cursor: pointer;
  height: 25px;
  width: 30px;
  z-index: 5001;
  position: fixed;
}

#foobar-open.foobar-active {
  top: 0;
}

.foobar-plus {
  width: 15px;
  height: 15px;
  top: 10px;
  position: absolute;
  display: block;
  top: 5px;
  left: 7px;
  text-align: center;
}

.foobar-plus:after {
  content: '\002B';
}

#foobar-open, #foobar-close {
  font-size: 20px;
  font-weight: bold;
  line-height: 10px;
  text-align: center;
}

#foobar-close {
  display: block;
  position: absolute;
  right: 15px;
  top: 5px;
  height: 20px;
  cursor: pointer;
}

#foobar-close, .foobar-plus {
  opacity: 0.6;
  transition: opacity 400ms;
}

#foobar-close:hover, .foobar-plus:hover {
  opacity: 1;
}

#foobar-close:after {
  content: '\2A2F';
}