I am unable to use angular js template pages

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I have downloaded the angulara js website template from here

https://startangular.com/product/ani-angular-meteor-theme/

there are some pages like dashoboard, login etc (see image),

when i runs those in browser it show only html without css (see image)

I am unable to understand how to to use those???? plz help me

Source: AngularJS