Dear Hiring Manager,
Thanks for this opportunity. I have read your description. I'm very interested to this job. My skills has been matched with this job.
I have good skill on html5,jQuery,css3. So, I'm qualified for this job. I can start my work right now if you want.
I hope I will be able to satisfy you. So, I'm waiting for your affirmative response.
Regards,
Tanvir