@media only screen and (max-width: 49.99em) {
	#kerdoivek {
		flex-direction: column
	}
}

#kerdoivek {
	display: flex;
	background-color: #95c6ec;
	align-items: start
}

#kerdoivek>div {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
}

#kerdoivek>div>div:not(:first-child) {
	height: 6.5em;
	display: flex;
	align-items: center
}

#kerdoivek>div>div:first-child {
	width: 100%;
	height: 3em;
	background-color: lightgreen;
	text-align: center;
	font-weight: bold;
	font-size: 1.2em;
	line-height: 3em;
	border: 2px solid navy;
	color: darkred;
	border-radius: 0.5em
}

#kerdoivek a {
	display: table;
	text-align: center;
	transition: 0.3s;
	font-family: Arial;
	font-weight: bold;
	width: 11em;
	height: 5em;
	border-radius: 0.2em;
	cursor: pointer;
	border-width: 2px;
	border-style: solid
}

#kerdoivek a:hover {
	width: 12em;
	height: 6em;
	border-radius: 0.5em;
}

#kerdoivek span {
	display: table-cell;
	vertical-align: middle;
	padding: 0.2em
}

#kerdoivek #online a {
	background-color: goldenrod;
	color: darkslategray;
	border-color: darkblue;
}

#kerdoivek #online a:hover {
	color: orange;
	border-color: mediumturquoise;
	background-color: white;
}

#kerdoivek #pdf a {
	background-color: steelblue;
	color: gold;
	border-color: darkblue;
}

#kerdoivek #pdf a:hover {
	color: steelblue;
	border-color: lightgreen;
	background-color: lemonchiffon;
}