Problem with DatePicker [ SOLVED ]

Hi all,

i installed a datepicker component from " " and i have this result:


so why doesn’t it appear correctly?

I used already this component in my another project and it’s work:

but now i have the problem and the console doesn’t say nothing about any error.
Could someone help me to try to find the error?

Thank you,

The problem is solved by adding acss of " eonasdan-bootstrap-datetimepicker and aurelia-bootstrap-datetimepicker"