html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
	padding: 0;
	margin: 0;
	font-family: 'Comic-Sans', cursive;

}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}


html {
	box-sizing: border-box;
	font-size: 10px;
	background: lightgreen;
}

*, *:before, *:after {
	box-sizing: inherit;
}

h1 {
	text-align: center;
	font-size: 7rem;
	margin-bottom: 0;
}

.game {
	width: 600px;
	height: 400px;
	display: flex;
	flex-wrap: wrap;
	margin: 0 auto;
}

.score-wrapper {
	display: flex;
	justify-content: center;
}

.score {
	background: #5c9f2a;
	padding: 5px 20px;
	border-radius: 1rem;
	font-weight: 400;
	font-size: 30px;
	font-family: 'Comic-Sans', cursive;
	margin: 2% 0;
	color: #391313;
}

.hole {
	flex: 1 0 33.33%;
	overflow: hidden;
	position: relative;
}

.hole:after {
	display: block;
	background: url('hole.webp') bottom center no-repeat;
	background-size: contain;
	content: '';
	width: 100%;
	height: 70px;
	position: absolute;
	z-index: 2;
	bottom: -30px;
}

.mole {
	background: url('mole.png') bottom center no-repeat;
	background-size: 60%;
	position: absolute;
	top: 100%;
	width: 100%;
	height: 100%;
	transition: all 0.4s;
}

.hole.up .mole {
	top: 0;
}

.btn {
	display: block;
	margin: 20px auto;
	font-size: 18px;
	background: #391313;
	color: #ffffff;
	border: 4px solid #996600;
	padding: 5px 10px;
	border-radius: 12px;
	-webkit-border-radius: 12px;
	-moz-border-radius: 12px;
	-o-border-radius: 12px;
}

.kicked {
	background: url('mole-kicked.png') bottom center no-repeat;
	background-size: 60%;
	position: absolute;
	top: 100%;
	width: 100%;
	height: 100%;
	transition: all 0.4s;
}