th {
	font-size: 1.3vw;
	background-color: red;
	color: white;
}

h1  {
	font-size:3vw;
}
h2  {
	font-size:2vw;
}



img {
	width: 2vw; padding:2px;
}

.folder {width: 2vw; padding:2px;
}


.sticky {
	position: sticky;
	top: 0;
}

.centre {
	text-align: center;
}

.song {
	font-size: 1.5vw;}

.pdf-link {
	text-align: center;
	background-color:#CCFFFF
}

.pdf-note  {
font-size:0.8vw;
}

.warn  {
	color:red;
}

.flashing-text {
            animation: blink 1s infinite;
        }

        @keyframes blink {
            0% { opacity: 1; }
            50% { opacity: 0; }
            100% { opacity: 1; }
        }