.expansion_dl li{
	width:155px;
	float:left;
	margin:0 10px 10px 15px;
}

.posta_dl{
	text-align:center;
}

.expansion_adobe{
	float:right;
	margin-top:30px;
	margin-bottom:30px;
}

.expansion_adobe img{
	float:right;
	margin-right:40px;
	margin-left:10px;
}