.footer {
  background-color: #303737;
  padding: 20px 0;
  text-align: center;
}

.logo a {
  display: inline-block;
  position: relative; 
  z-index: 1;
  }
  .logo span {
    display: inline-block;
  
  }
  .logo object {
    height: 80px;
    margin: 40px;
    position: relative; 
   z-index: -1
  }

.footer .logo {
  display: inline-block;
}

.footer .logo a {
  display: inline-block;
  position: relative;
}