Update call for sponsor title when mobile size
Update call for sponsor title when mobile size

uranusjr/pycontw2016,pycontw/pycontw2016,pycontw/pycontw2016,uranusjr/pycontw2016,pycontw/pycontw2016,uranusjr/pycontw2016,uranusjr/pycontw2016,pycontw/pycontw2016