#mainNav .brand span {
  display: inline-block;
  text-indent: -9000px;
  width: 165px;
  height: 41.6px;
  background: url(https://8603707.fs1.hubspotusercontent-na1.net/hubfs/8603707/images/Success_logo_x2.png)
    no-repeat 0 0;
  background-size: 100%;
}