from IPython import utils
from IPython.core.display import HTML
import os
def css_styling():
    """Load default custom.css file from ipython profile"""
    base = utils.path.get_ipython_dir()
    styles = "<style>\n%s\n</style>" % (open(os.path.join(base,'profile_default/static/custom/custom.css'),'r').read())
    return HTML(styles)
css_styling()