.online_bilimsel_program_button
{
     background: url(online_bilimsel_program_button.png);
     height:70px;
	 width:238px;
	 display:block;
	 background-position:0 -70px;
	 color:black;
	 text-decoration:none;
	 font-family:tahoma;
	 
}
.online_bilimsel_program_button a
{
     background: url(online_bilimsel_program_button.png);
     height:70px;
	 width:238px;
	 display:block;
	 color:black;
	 text-decoration:none;
	 font-family:tahoma;
}


.online_bilimsel_program_button_en
{
     background: url(online_scientific_program_button.png);
     height:70px;
	 width:238px;
	 display:block;
	 background-position:0 -70px;
	 color:black;
	 text-decoration:none;
	 font-family:tahoma;
	 
}
.online_bilimsel_program_button_en a
{
     background: url(online_scientific_program_button.png);
     height:70px;
	 width:238px;
	 display:block;
	 color:black;
	 text-decoration:none;
	 font-family:tahoma;
}