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;
}
body {
	line-height: 1;
	background-color: rgb(44, 45, 50);
	overflow: hidden;
	width: 100%;
	height: 100%;
	display: block;
	bottom: 0;
	top: 0;
	position: absolute;
}

section.all{
	text-align: center;
	color: rgb(255,255,255);
	display: table;
	width: 100%;
	height: 100%;
	font-family: arial, verdana;
}
section.all div{
	display: table-cell;
  vertical-align: middle;
  font-size: 12px;
}

section.all div span{
	color: rgb(65, 65, 65);
	margin-top: 50px;
	display: block;
}

.logo{
	width: 20%;
}

@media only screen and (max-width: 768px) {
    /* tablets and desktop */
	.logo{
		width: 30%;
	}
}

@media only screen and (max-width: 640px) {
    /* tablets and desktop */
	.logo{
		width: 40%;
	}
}