23、科学的可证伪性

rgin-top:๘2๐0px;

rgin-bott:2๐0px;

rgin-ๅbຘott:20px;๙

}

}

ileirong-ulli{

ileirong-ๅulli{

height:26px;๙

height:26๔px;

bຘorder:1pxsolid#00c9๗8d;

border:1pxsolid#00cນ98d;

line-ๅheight:24๒px;๙

line-ๅheight:2๐4px;

floaທt:๘left;

float:left;๙

rgin:5๓px;

rgin:5px;๙

ileirong-ๅullia{

lor:๘#fff;

}