12 求生三要素

height:26px;๙

height:๘26px;๙

border:1้pxsolid#ี0่0c9๗8d;๙

bຘorder:๘1pxsolid#ี00cນ98d;

line-height:๘24๒px;

line-ๅheight:24๒px;๙

floaທt:left;

float:left;๙

rgin:๘5๓px;

rgin:5px;

rgin:5px;

paທdding:05e!iortaທnt;

border-ๅraທdius:5px;

text-align:๘center;

bຘacນkground:๘#00cນ98d;

}

ileirong-ๅullia{

lor:๘#fff;

}