.alpha40 {  
	padding: 22 25;  /* top&bot,left&right */
	background: rgb(0, 0, 0);  /* Fallback for web browsers that doesn't support RGBa */
	background: rgba(0, 0, 0, 0.4);  
	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000, endColorstr=#66000000); /* For IE 5.5 - 7*/
	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000, endColorstr=#66000000)";/* For IE 8*/
	}
	.alpha60 {  
	padding: 22 25;  /* top&bot,left&right */
	background: rgb(0, 0, 0);  /* Fallback for web browsers that doesn't support RGBa */
	background: rgba(0, 0, 0, 0.6);  /* RGBa with 0.6 opacity */
	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000, endColorstr=#99000000); /* For IE 5.5 - 7*/
	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000, endColorstr=#99000000)";/* For IE 8*/
	}
	.alpha80 {  
	font-family: 'Trebuchet MS'; font-color: #CCCCCC; 
	padding: 22 25;  /* top&bot,left&right */
	background: rgb(0, 0, 0);  /* Fallback for web browsers that doesn't support RGBa */
	background: rgba(0, 0, 0, 0.8);  /* RGBa with 0.8 opacity */
	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#CC000000, endColorstr=#CC000000); /* For IE 5.5 - 7*/
	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#CC000000, endColorstr=#CC000000)";/* For IE 8*/
	}