Problem with IE line appearing in hr footer image

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Hello community.

I hope you can help me

As always I.E. is giving me problems and doing annoying things.

I am designing a web page and in the footer I have an image id is hr line 19

here I have a background picture of a bamboo line, it looks ok In G chrome and F.F but in IE there is a stupid line that appear around it an looks awful

I have done many things to try to understand what is making this stupid thing but I can find what is causing it

I need to get rid of it.

Hope some one can help me with this.

thank you in advance

w w w.vietnamdiscovery.cl/next/index.html