body, html {height: 100%;}

h1{
	font-family: "trebuchet ms", verdana, arial, helvetica, sans-serif;
	color: white;
	font-weight: bold;
}

h2{
	font-family: "trebuchet ms", verdana, arial, helvetica, sans-serif;
	color: white;
	font-weight: bold;
}

h3{
	font-family: "trebuchet ms", verdana, arial, helvetica, sans-serif;
	color: white;
	font-weight: bold;
}


@media only screen and (min-height: 770px) {
	h1 { font-size: 60px }
	h2 { font-size: 35px }
}

@media only screen and (min-width: 1000px) {
	h1 { font-size: 60px }
	h2 { font-size: 35px }
}


.achtergrond { 
	background-image: url("../afbeeldingen/achtergrond09.jpg");
	height: 100%;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}


.tekstblok1 {
	position: absolute;
	top: 20%;
	text-align: center;
	font-family: "trebuchet ms", verdana, arial, helvetica, sans-serif;
	text-shadow: 2px 2px 8px #000000;
	background-color: transparent;
	color: white;
	font-style: italic;
	left: 50%;
	margin-right: -50%;
	transform: translate(-50%, -50%);
	height: 150px;
}


.boekje {
	position: absolute;
	border-radius: 15px;
	border-style: outset;
	border-color: #a6a6a6;
	bottom: 200px;
	height: 50px;
	width: 70px;
	left: 50%;
	margin-right: -50%;
	transform: translate( -50%, -50%);
}

.boekje:hover{
	cursor: pointer;
}

.tooltiptext {
    background-color: transparent;
	font-family: verdana;
	font-size: 12px;
    color: black;
    text-align: center;
	position: absolute;
	bottom: 150px;
	left: 50%;
	margin-right: -50%;
	transform: translate(-50%, -50%)
}