It can set time interval for showing a banner and also can change image easily.
So the instants banner will be open in 5 second after the website is loaded and closed after 30 second or pushing close button. And the position come from the bottom and it will be fix on the bottom of screen and full width for every device.
So you can see the image from attachment.
10 freelancers are bidding on average $25 for this job
I have experience in Excel, VB, VB.net, VBA Programming, XML, MS Work, Google Docs, SQL, Google Spreadsheet Relevant Skills and Experience JS Proposed Milestones $30 USD - m