Q:

Folded banner using css and border and fade

I'm trying to figure out howto do a folded banner with a red border using css.
Is it possible to do a smiliar one to the picture below?

A:

Hey there is a nice tutorial on Tutsplus that might be a good starter.
http://net.tutsplus.com/tutorials/html-css-techniques/quick-tip-practical-css-shapes/
Demo here:
http://s3.amazonaws.com/nettuts/676_cssShapes/shapes.html

A:

Can be done with psuedo-elements.
jsFiddle Demo
div::before {
    content: "";
    position: absolute;
    height: 0;
    width: 0;
    right: 0;
    bottom: -12px;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #AA0000;
}

