.mgn10   {margin:10px;}
.mgn20   {margin:20px;}
.mgn30   {margin:30px;}
.mgn40   {margin:40px;}
.mgn10t  {margin-top:10px;}
.mgn20t  {margin-top:20px;}
.mgn30t  {margin-top:30px;}
.mgn40t  {margin-top:40px;}
.mgn10l  {margin-left:10px;}
.mgn20l  {margin-left:20px;}
.mgn30l  {margin-left:30px;}
.mgn40l  {margin-left:40px;}
.pdg10   {padding:10px;}
.pdg20   {padding:20px;}
.pdg30   {padding:30px;}
.pdg40   {padding:40px;}
.pdg10t  {padding-top:10px;}
.pdg20t  {padding-top:20px;}
.pdg30t  {padding-top:30px;}
.pdg40t  {padding-top:40px;}
.pdg10l  {padding-left:10px;}
.pdg20l  {padding-left:20px;}
.pdg30l  {padding-left:30px;}
.pdg40l  {padding-left:40px;}
.width100    {width:100%;}
.font-w-n    {font-weight:normal;}
.font-w-b    {font-weight:bold;}
.font-s-n    {font-style:normal;}
.font-s-i    {font-style:italic;}
.font-larger {font-size:larger;}
.font-smaller{font-size:smaller;}
.color-red   {color:#F33;}
.txt-center  {text-align:center;}
.txt-left    {text-align:left;}
.txt-right   {text-align:right;}
.float-left  {float:left; width:auto;}
.float-right {float:right; width:auto;}
.cliar-both  {clear:both;}
.clear-left  {clear:left;}
.clear-right {clear:right;}
.overflow-h  {overflow:hidden;}