In my application with bootstrap and fullcalender, the size of the popover does not display correctly. Can I customize the size? I am using bootstrap 3.

Code
$(window).load(function() {
var date = new Date();
var d = date.getDate();
var m = date.getMonth();
var y = date.getFullYear();
$('#external-events div.external-event').each(function() {
var eventObject = {
title: $.trim($(this).text())
};
$(this).data('eventObject', eventObject);
$(this).draggable({
zIndex: 999,
revert: true,
revertDuration: 0
});
});
$('#calendar').fullCalendar({
header: {
left: 'prev,next today',
center: 'title',
right: 'month,agendaWeek,agendaDay'
},
editable: true,
droppable: true,
eventRender: function (event, element) {
element.popover({
title: "My Title",
placement:'auto',
html:true,
trigger : 'click',
animation : 'true',
content: event.msg
});
$('body').on('click', function (e) {
if (!element.is(e.target) && element.has(e.target).length === 0 && $('.popover').has(e.target).length === 0)
element.popover('hide');
});
},
events: [
{
title: 'All Day Event',
start: new Date(y, m, 1),
msg: 'I am OK',
},
{
title: 'Long Event',
start: new Date(y, m, d-5),
end: new Date(y, m, d-2),
msg: 'I am double OK',
},
{
id: 999,
title: 'Repeating Event',
start: new Date(y, m, d-3, 16, 0),
allDay: false
},
{
id: 999,
title: 'Repeating Event',
start: new Date(y, m, d+4, 16, 0),
allDay: false
},
{
title: 'Meeting',
start: new Date(y, m, d, 10, 30),
allDay: false
},
{
title: 'Lunch',
start: new Date(y, m, d, 12, 0),
end: new Date(y, m, d, 14, 0),
allDay: false
},
{
title: 'Birthday Party',
start: new Date(y, m, d+1, 19, 0),
end: new Date(y, m, d+1, 22, 30),
allDay: false
},
{
title: 'Click for Google',
start: new Date(y, m, 28),
end: new Date(y, m, 29),
url: 'http://google.com/'
}
]
});
});
JsFiddle
http://jsfiddle.net/7gwz5/