.test {border:1px solid #FF0000;}
.test2 {background-color: #FF0000;}
.clear {clear:both;}

/* align */
.f_top				{vertical-align:top;}
.f_left				{text-align:left;}
.f_center				{text-align:center;}
.f_right				{text-align:right;}
.f_bottom				{vertical-align:bottom;}
.f_middle				{vertical-align:middle;}

.f_left				{float:left;}
.f_right			{float:right;}

.hide				{display:none;}
.hidden				{display:none;}
.show				{display:block;}