.one_fourth .gpu{ width:140px; height:140px; background:#930; float:left; margin-right:20px; border-radius:140px; margin-top:20px; margin-bottom:30px;text-align: center; line-height:140px; color:#FFF; font-size:16px; background: url(/t220/resource/images/pic1.jpg);}
.one_fourth .touqi{ width:140px; height:140px; background:#930; float:left; margin-right:20px; border-radius:140px; margin-top:20px; margin-bottom:30px; text-align: center; line-height:140px; color:#FFF; font-size:16px;background: url(/t220/resource/images/pic2.jpg);}
.one_fourth .hunhe{ width:140px; height:140px; background:#930; float:left; margin-right:20px; border-radius:140px; margin-top:20px; margin-bottom:30px; text-align: center; line-height:140px; color:#FFF; font-size:16px;background: url(/t220/resource/images/pic3.jpg);}
.one_fourth .quansu{ width:140px; height:140px; background:#930; float:left; margin-right:20px; border-radius:140px; margin-top:20px; margin-bottom:30px; text-align: center; line-height:140px; color:#FFF; font-size:16px;background: url(/t220/resource/images/pic4.jpg);}
.one_fourth .fuhe{ width:140px; height:140px; background:#930; float:left; margin-right:20px; border-radius:140px; margin-top:20px; margin-bottom:30px; text-align: center; line-height:140px; color:#FFF; font-size:16px;background: url(/t220/resource/images/pic5.jpg);}
.one_fourth .bxs{ width:140px; height:140px; background:#930; float:left; border-radius:172px; margin-top:20px; margin-bottom:30px; text-align: center; line-height:140px; color:#FFF; font-size:16px;background: url(/t220/resource/images/pic6.jpg);}