html, body, div, span, applet, object, iframes, 
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, sub, tt, var,
u, i, center, 
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend, 
table, caption, tbody, tfoot, thead, tr, th, td, 
article, aside, canvas, deteils, 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;
} 

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
	display: block;
}

blockquote, q {
	quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	margin-left: 65px;
}
#reset {
	min-width: 150px;
	margin-left:  : 65px;
	margin-bottom: 10px
}
body {
	font-family: "OpenSans", sans-serif;
	background-image: url("fond.jpg");
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
	display: inline-block;
	text-align: center;
	padding: 15px;
}
#container {
	font-size: 28px;
	margin: 128px auto;
	width: 768px;
}

h1 { 
	text-decoration: underline;
	text-align: center;
	color : #333 ;
	text-shadow: 0px 1px 1px rgba(0, 0, 0, .4) ;
	margin-bottom: 32px ;
}

#calculater, #number, .bouton {
	border-radius: 6px;
}

#calculator {
	margin: 0 auto;
	text-align: center;
	background-color : #454545;
	border: 1px solid #000000;
	width : 279px;
	box-shadow : 0 7px 10px rgba(0,0,0,8);
	border-radius: 10px;
	display: table;
}

#header  {
	color: white;
	padding: 10px;
	width: 300px;
	border-top: 1px solid #777;
	border-radius: 6px 6px 0px 0px;
}

input#number {
	text-align: right;
	background-color: #121212;
	border: none;
	color: white ;
	font-size: 20px; 
	padding: 16px;
	width: 227px;
	border-bottom: 1px solid #777;
	box-shadow: inset 0 0 10px 4px rgba(0, 0, 0, .6);
};

#body {
	padding: 0 10px; 
}
.buttons {
	cursor: default;
	text-align: center;
	padding: 7px 12px;
	font-size: 20px;
	text-shadow: 0 -1px 1px #000; 
	color: #fff;
	font-weight: bold;
	display: inline-block;
	border-top:1px solid #777;
	width: 34px ;
	background: linear-gradient(#5F5F5F 0%, #404040 100%);
	box-shadow: 0 2px 6px rgba(0, 0, 0, .8);
	margin-bottom: 10px ;
}

.buttons:hover {
	background: linear-gradient(#790144 0%, #58A61F 100%);
	border-top: 1px solid #9AC073; 
	text-shadow: 0 -1px 1px #000000;
}

.buttons:active {
	box-shadow: none;
}