article,aside,details,figcaption,figure,footer,header,hgroup,hr,menu,nav,section{display:block}a,hr{padding:0}abbr,address,article,aside,audio,b,blockquote,body,canvas,caption,cite,code,dd,del,details,dfn,div,dl,dt,em,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,p,pre,q,samp,section,small,span,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,ul,var,video{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:0 0}ins,mark{background-color:#ff9;color:#000}body{line-height:1}nav ul{list-style:none}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:'';content:none}a{margin:0;font-size:100%;vertical-align:baseline;background:0 0}ins{text-decoration:none}mark{font-style:italic;font-weight:700}del{text-decoration:line-through}abbr[title],dfn[title]{border-bottom:1px dotted;cursor:help}table{border-collapse:collapse;border-spacing:0}hr{height:1px;border:0;border-top:1px solid #ccc;margin:1em 0}input,select{vertical-align:middle}
html, body {
	width: 100%;
	height: 100%;
}
body {
	background-image: url(TiY4.gif);
	background-repeat: no-repeat;
	background-size: 100%;
	background-size: 160%;
  background-position: 10% 49%;
}

.tunneli-wrapper {
	display: flex;
	flex-direction: column;
	width: 100%;
	height: 100%;
}

.aukko-wrapper, .tie, .yläosa {
	display: flex;
	width: 100%;
	flex: 1;
}
.vasen-keskiosa, .vasen {
	flex: 4;
}
.aukko, .oikea-keskiosa, .keski-tie, .oikea {
	flex: 1;
}

.aukko {
	background-image: url(galaxy.gif);
	background-position: 49% 45%;
	border: 1px solid black;
	border-top-left-radius: 150px;
	border-top-right-radius: 150px;
	}

.vasen {
    background: linear-gradient(to left top, #ffffff 0%, #fff 50%, transparent 50.1%, transparent 100%);	
}

.oikea {
	background: linear-gradient(to right top, #ffffff 0%, #fff 50%, transparent 50.1%, transparent 100%);
}

.keski-tie {
	background-color: white;
}

.muurahainen {
	height: 55%;
	width: 55%;;
}

.linkit{
	position: absolute;
	top:0;
	left:0;
	width:100vw;
	height:100vh;
	display: flex;
}

.linkki {
	flex: 1;
}

.linkki:nth-child(1) {
	cursor: w-resize;
}

.linkki:nth-child(2) {
	cursor: e-resize;
}