第 4 章

rgin-ๅbຘott:20px;

ileirong-ulli{

rgin-top:20px;

rgin-bott:2๐0px;๙

}

ileirong-ulli{

height:๘26px;

border:1pxsolid#ี0่0c98๖d;

line-ๅheight:๘24px;

float:left;

rgin:5๓px;

padding:0่5๓e!iortaທnt;

border-raທdius:5px;

text-align:center;

bacນkground:๘#00่c98d;๙

}

ileirong-ๅullia{

lor:#fff;๙

}