body {
	margin: 5vw;
	background-color:rgb(235,230,255);
	font-size: 1.4rem;
}
h1 {
	text-align: center;
}
.category {
	margin: 5px;
	font-size: 1.3rem;
	padding: 15px;
	width: 200px;
	text-align: center;
	backdrop-filter: invert;
}
li {
	font-size: 1.1rem;
	text-align: left;
}
a:visited, a:hover {
	color: blue;
}
.flex {
	display: flex;
	flex-flow: row wrap;	
	text-align: left;
	height: calc(100vh - 4vh);
}
.flex > * {
	flex: 1 0 29%;
	min-width: 200px;
}
.noshow {
}
.show {
  display: block;
}

@media screen and (max-width: 1100px) {
  body {
    margin: 5vw 2vw 2vw 5vw;
    background-color:rgb(235,230,255);
  }
}

.deg {
	width: 40px;
}