< style type="text/css" >
　　< !--
　　.blur1 { filter: Blur(Add=true, Direction=135, Strength=10)}
　　.blur2 { filter: Blur(Add=true, Direction=135, Strength=20)}
　　.blur3 { filter: Blur(Add=true, Direction=225, Strength=10)}
　　-- >
　　< /style >