style.css

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{margin:0;padding:0;}table{border-collapse:collapse;border-spacing:0;}fieldset,img{border:0;}address,caption,cite,code,dfn,th,var{font-style:normal;font-weight:normal;}ol,ul{list-style:none;}caption,th{text-align:left;}q:before,q:after{content:'';}abbr,acronym{border:0;}

.main-body {
	margin: 2em auto 0;
	max-width: 700px;
}

p, h2, ul {
	margin-bottom: 1em;
}

.initial-numbers li {
	cursor: pointer;
}

.chosen-num-box,
.amounts-left,
.take-money,
.continue-game,
.play-again,
.swap-open-boxes,
.open-boxes {
	display: none;
}

.amounts-left li {
	background: red;
	display: inline-block;
	color: #ffffff;
	margin: 2px;
	padding: 5px;
}

.amounts-left li.blue {
	background: blue;
}

.amounts-left li:before {
	content: "£";
}