外发光的css

.yinying1{
    filter:dropshadow(color=#cccccc,offx=2,offy=2.positive=4)
 }
.yinying2{filter:dropshadow(color=#333333,offx=1,offy=1.positive=1)}
.yinying3{filter:shadow(color=#cccccc,direction=120)}
.yinying4{filter:shadow(color=#cccccc,direction=30)}
.wfg1{filter:glow(color=#ffffff,strength=5)}
.wfg2{filter:glow(color=#ffffff,strength=8)}
.wfg3{filter:glow(color=#333333,strength=5)}
.wfg4{filter:glow(color=#333333,strength=8)}
.touming1{filter:alpha(opacity=0,finishopacity=100,style=1,startx=0,starty=20,finishx=250,finishy=225)}
.touming2{filter:alpha(opacity=0,finishopacity=100,style=2,startx=0,starty=20,finishx=250,finishy=225)}
.touming3{filter:alpha(opacity=0,finishopacity=100,style=3,startx=0,starty=20,finishx=250,finishy=225)}
.wave1 {filter:wave(add=0,freq=1,lightstrength=40,phase=1,strength=0)}
.wave2 {filter:wave(add=0,freq=2,lightstrength=30,phase=1,strength=0)}