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;
	background: #a4b8f6;
}
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;
}

.wrapper {
	width: 70%;
	max-width: 680px;
	display: block;
	margin: 5% auto;
}

.inbox {
	margin-top: 2%;
	background: #f4f4f4;
	border-radius: 6px;
	-webkit-border-radius: 6px;
	-moz-border-radius: 6px;
	-o-border-radius: 6px;
	box-shadow: 4px 3px 8px #999999;
	padding: 4% 5%;
	font-size: 20px;
}

.item {
	display: flex;
	border-bottom: 1px solid #cccccc;
	padding: 3% 0;
}

input[type="checkbox"] {
	margin-right: 30px;
	border-right: 1px solid #cccccc;
}

input:checked + p {
    text-decoration: line-through;
}