.betaVersions {
  background: url("/static/images/ceshi.png") no-repeat scroll 0 0 transparent;
  display: block;
  height: 65px;
  left: 210px;
  position: absolute;
  width: 75px;
  background-position: 0 0;
  top: 0
}

.developVersions {
  background: url("/static/images/ceshi.png") no-repeat scroll 0 -65px transparent;
  display: block;
  height: 65px;
  left: 210px;
  position: absolute;
  width: 75px;
  top: 0
}

.header {
  position: relative
}