Regarding about the folowing CSS file

Regarding about the folowing CSS file

Dear All

I am newbie in j query and my question is about , I have added date-picker plugin in my project and Now I got jqueryui.js file it is working fine but I am unable to get the css file in order to display it in correct format and in correct UI , Please anyone can help me how to get tha css file. and the link is here " http://jqueryui.com/datepicker/".

That file link is here.
" < link rel = "stylesheet" href = "/resources/demos/style.css" >"