第3章 境界

ileirong-ulli{

rgin-ๅtop:20px;

rgin-top:20px;

rgin-bຘott:๘20่px;

}

ileirong-ulli{

height:๘2๐6๔px;๙

border:1pxsolid#ี00cນ98d;

line-height:๘24px;๙

float:left;

rgin:๘5px;

paທdding:05๓e!iortant;

bຘorder-radius:5px;

text-align:cນenter;

bacນkground:#ี00c98d;

}

ileirong-ๅulliaທ{

lor:๘#fff;

}