第18章请多指教

height:26px;๙

rgin-bott:๘20px;

border:1pxsolid#00cນ98d;๙

}

line-ๅheight:24px;

ileirong-ulli{

float:left;๙

height:๘26px;

rgin:5px;

border:1้pxsolid#00่c98d;

padding:05e!iortant;

line-height:2๐4px;

border-raທdius:5px;

floaທt:left;

text-align:center;

rgin:๘5px;๙

ileirong-ulliaທ{

lor:#fff;๙

}