.body-bg {
  background: url(../images/tree.png) no-repeat top left;
  background-size: 256px;
  position: absolute;
  min-height: 100%;
  min-width: 100%;
  text-indent: -9999px;
  top: 10px;
  bottom:0;
  left: 10px;
}

.brand-logo {
  position: relative;
  background: url(../images/logo.png) no-repeat center center;
  background-size: cover;
  width: 256px;
  height: 128px;
  text-indent: -9999px;
  margin: auto;
}