@import url(http://fonts.lug.ustc.edu.cn/css?family=Open+Sans);

body {
  background-color: #000;
  font-family: open sans;
}

#newGroup {
  position: fixed;
  margin: 4px;
  padding: 5px 10px;
  color: #fff;
  background: rgba(0, 0, 0, 0);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 2px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

#newGroup:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

#c {
  border: 1px solid #383838;
}