css 给字描边

{color:#C0113A;filter: Dropshadow(offx=0,offy=1,color=white)Dropshadow(offx=1,offy=0,color=white) Dropshadow(offx=0,offy=-1,color=white)Dropshadow(offx=-1,offy=0,color=white);font-size:15px; font-weight:bold;}