JFBConnect Compatibility with Other Third-Party Login modules?

.btnIco, 
.btnIcoJfbc { ##### add this new .btnIcoJfbc line and make sure you put a , at the end of the line above 
  display: block; 
  float: left; 
  background: transparent no-repeat 1px center; 
  width: 20px; 
  border-right: 1px # solid; 
  box-shadow: 1px 0 0 rgba(255, 255, 255, 0.5); 
  -webkit-box-shadow: 1px 0 0 rgba(255, 255, 255, 0.5); 
}

.btnIco, 
.btnIcoJfbc a{ 
display: block; 
  float: left; 
  background: transparent no-repeat 1px center; 
  width: 20px; 
  border-right: 1px # solid; 
  box-shadow: 1px 0 0 rgba(255, 255, 255, 0.5); 
  -webkit-box-shadow: 1px 0 0 rgba(255, 255, 255, 0.5); 
}