sorry i don’t know how to load my video in code pen so kindly use your video to test it and my problem is with volume and forward and backward buttons and if anybody know tell me how to create the proceess bar for my video player 
codepen
sorry i don’t know how to load my video in code pen so kindly use your video to test it and my problem is with volume and forward and backward buttons and if anybody know tell me how to create the proceess bar for my video player codepen