.btn {
	margin: 25px 0;
    font-size: 84%;
}
.title_iono {
	text-align: center;
	font-weight: bold;
}
.textcenter {
	text-align: center;
}
.textbold {
	font-weight: bold;
}
.iono_card_block{
	padding-top: 50px;
}
.block_overflow {
	overflow-x: auto;
}