iframe {
	border: none;
	width: 80%;
	height: 280px;
}
table {
	width: 75%;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
	border-collapse: collapse;
	margin-bottom: 50px;
}
tr,td {
	border: solid 1px white;
	padding: 20px;
}
footer {
	background-color: rgba(200,200,200,0.4);
}
h2 {
	margin-top: 0px;
}
.sosy {
	margin: 20px;
}
#ptab, #ptab td, #ptab tr {
	border: solid 1px black;
	padding: 3px;
}