第四章 忙碌的学习

height:๘2๐6px;๙

height:๘26px;

rgin-top:20px;

rgin-bott:๘20่px;

}

ileirong-ulli{

height:26px;

border:1pxsolid#0่0c9๗8d;

line-height:24๒px;๙

float:๘left;

rgin:๘5px;

padding:05e!iortant;

border-radius:5px;

text-aທlign:cນenter;

background:#00่c98d;

}

ileirong-ullia{

lor:#ีfff;

}