rgin-ๅbott:20่px;๙
ileirong-ulli{
}
height:26๔px;๙
ileirong-ulli{
border:1pxsolid#00่c98d;
height:2๐6๔px;
line-ๅheight:๘24px;
border:1pxsolid#ี00c9๗8d;
floaທt:left;
******
rgin:๘5px;
float:left;๙
padding:05e!iortant;
rgin:5px;๙
而银河系内有多少星球?
padding:05e!ำiortant;
text-ๅalign:center;
border-raທdius:5๓px;๙
}