aside, nav, footer, header, section { display: block }
body {
    margin: 0;
    font-size: 18px;
    font-family: 'Open Sans', sans-serif;
    color: #3c3c3b;
}
a {
	color: #28c;
}

a {}
img {
	border: none;
}
input, textarea, button, select,a {
	-webkit-transition: all 0.3s ease;
	-moz-transition: all 0.3s ease;
	-o-transition: all 0.3s ease;
	-ms-transition: all 0.3s ease;
	transition: all 0.3s ease;
}
input, textarea, button, select {}
input::-webkit-input-placeholder {
	color: inherit;
}
input::-moz-placeholder {
	color: inherit;
}
input:-moz-placeholder {
	color: inherit;
}
input:-ms-input-placeholder {
	color: inherit;
}

textarea::-webkit-input-placeholder {
	color: inherit;
}
textarea::-moz-placeholder {
	color: inherit;
}
textarea:-moz-placeholder {
	color: inherit;
}
textarea:-ms-input-placeholder {
	color: inherit;
}
*:focus {
	outline: none;
}

.fl {
	float: left;
}
.fr {
	float: right;
}
.tal {
	text-align: left;
}
.tar {
	text-align: right;
}
.tac {
	text-align: center;
}
.cell {
	display: table-cell;
	vertical-align: middle;
}

.clearfix:after {
    content: "";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
    margin: 0;
    padding: 0;
}

#all {
	position: relative;
	overflow: hidden;
}

.s-top {
    background: url(../images/arrow-up.png) 100% 50% no-repeat;
    cursor: pointer;
}

h1,.h1 {
	font-size: 2.5em;
	font-weight: bold;
	margin: 1em 0 0.5em;
}

h2,.h2 {
	font-size: 2em;
	font-weight: bold;
	margin: 1em 0 0.5em;
}

pre {
    font-size: 16px;
}

.header, .footer {
    background: #23abe1;
    color: #fff;
}

.header .logo-area {
    margin: 20px 0;
}

.header .h1 {
    margin: 8px 0 0;
}

.footer {
	margin-top: 30px;
}

.footer a {
    color: #fff;
}

.navigation {}

.navigation ul {
    padding: 0;
}

.navigation ul li {
    display: block;
    margin: 5px 0;
}

.navigation ul li a {
    text-decoration: none;
    color: #3c3c3b;
    display: inline-block;
    padding: 5px 15px;
}

.navigation ul li a:hover {
    color: #fff;
    background: #717171;
}