You can use DIV+CSS to create many different shapes of angular shapes; I only wrote a few below; CSS is not optimized; it is to let everyone see it more clearly;
Here are some small triangle shapes:
This is how to write the first small triangle:
#com_a { border-top:10px solid #FFFFCC;border-left:10px solid #FF3300;border-bottom:10px solid #FFFFCC;}
The following are some small triangles; you can draw inferences from one example; make more;
The following are An application example:
在IE6和IE7還有FIREFOX還有OPERA都檢驗過! IE6更低的版本沒有測試!