My b2evolution Version: Not Entered

Hi
I use simple zen skin.
I want to push post btext under postmetadata, but I don't know how.
I would like to gain some empty space for long messages.
Thanks a lot if someone could help me,
Mel

.narrowcolumn {
	float: left;
	padding: 0 0 20px 0px;
	margin: 0px 40px 0 0;
	width: 620px;
}

div.clear {
	width: 100%;
	clear: both;
	display: block;

}

.widecolumn {
	float: left;
	padding: 0 0 20px 0px;
	margin: 0px 40px 0 0;
	width: 700px;
}

.post {
	margin: 0 0 40px;
	text-align: justify;
	clear: both;
}

.post h2 {
	border-bottom: 1px solid #43637B;
	letter-spacing: -1px;
	text-align: left;
}

.bText {
	float: right;
	width: 450px;
	padding: 10px 0px 5px 0px;
}

.bText p {
	line-height: 150%;
	padding: 0px 0px 7px 0px;
	text-align: justify;
	font-size: 13px;
}

.post hr {
	display: block;
}

.metadata {
	clear: both;
	border-bottom: 1px solid #5383BA;


}

.narrowcolumn .postmetadata {
	padding-top: 5px;
}

.postmetadata {
	clear: left;
	width: 150px;
}

.alt {
	width: 200px;
}

.posttags {
	clear: both;
	text-align: center;
	color: #777;
}

#sidebar {
	margin-top: 15px;
	float: left;
	width: 150px;

}

#sidebar_2 {
	margin-top: 15px;
	width: 140px;
	float: right;
}

#footer {
	padding: 0;
	margin: 0 auto;
	width: 1000px;
	clear: both;
}

#footer p {
	margin: 0;
	padding: 0 0 20px;
	text-align: center;
}
/* End Structure */

*edit*
Please wrap code in [[/b]code][/code] or [[b]php][/php] tags