a.button {
	padding: 2px;
	padding-left: 18px; 
	border: 1px solid #333;
	background-position: left center;
	background-repeat: no-repeat;
	background-color: #ebebeb;
	text-decoration: none;
	color: #333;
}

a.button:visited { 	color: #333; }
a.button:hover {
	background-color: #bebebe;
}

a.generic { padding-left: 2px ; }
a.speaker_add { background-image: url(icons/user_add.png); }
a.speaker_edit { background-image: url(icons/user_edit.png); }
a.speaker_details { background-image: url(icons/user.png); }
a.speaker_list { background-image: url(icons/group.png); }

a.speaker_delete {  background-image: url(icons/user_delete.png); }
a.speaker_delete:hover {  background-color: #00ff00; }