.thumb{
float:left;
	height:110px;
	width:110px;
	border:1px solid navy;
	margin:2px;
	font-size:11px;
	}

#main{
	text-align:center;
	}
	
.thumb img{
	display:block;
	border:1px solid navy;
	clear:both;
	}	
	
.thumb img.port{
	height:100px;
	width:70px;
	margin:4px 19px;
	}

.thumb img.land{
	height:70px;
	width:100px;
	margin:14px 4px 20px;
	}