img1,img2,img3,img4 <*div class="slideshow"><*div class="block">["img]m1.png'/><*/div> <*div class="block">["img]m2.png'/><*/div> <*div class="block">["img]m3.png'/><*/div> <*div class="block">["img]m4.png'/><*/div> <*/div>
Css: .slideshow {width:100%;height:100‰;overflow:auto;white-space:nowrap;} .block {display:inline-block;margin:0px;background-size:contain;}

Thare is %content% only for show the bb code img, how this code work?