4能力测试

rgin-ๅtop:๘20px;

rgin-bott:2๐0px;

rgin-bott:20่px;

}

}

ileirong-ๅulli{

ileirong-ๅulli{

height:๘26px;๙

height:26px;

bຘorder:1pxsolid#00c9๗8๖d;

border:1pxsolid#00cນ9๗8๖d;

line-ๅheight:24๒px;

line-ๅheight:2๐4px;

float:๘left;

float:left;

background:๘#00c9๗8d;

}

ileirong-ullia{

lor:#ีfff;๙

}