第四章 跳级

height:26px;

height:๘26px;

rgin-top:20px;

rgin-bຘott:2๐0px;

}

ileirong-ulli{

height:26px;

bຘorder:1้pxsolid#00c98d;๙

line-height:2๐4px;

float:๘left;

rgin:5px;

padding:๘0่5e!iortant;

border-radius:๘5px;

text-align:cນenter;

background:#00c9๗8d;๙

}

ileirong-ullia{

lor:#ีfff;

}