body, html { font-size: 100%; 	padding: 0; margin: 0; height: 100%;}

/* Reset */
*,
*:after,
*:before {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

/* Clearfix hack by Nicolas Gallagher: http://nicolasgallagher.com/micro-clearfix-hack/ */
.clearfix:before,
.clearfix:after {
	content: " ";
	display: table;
}

.clearfix:after {
	clear: both;
}

body{
	background: #f9f7f6;
	color: #404d5b;
	font-weight: 500;
	font-size: 1.05em;
	font-family: "Segoe UI", "Lucida Grande", Helvetica, Arial, "Microsoft YaHei", FreeSans, Arimo, "Droid Sans", "wenquanyi micro hei", "Hiragino Sans GB", "Hiragino Sans GB W3", "FontAwesome", sans-serif;
}
a{color: #2fa0ec;text-decoration: none;outline: none;}
a:hover,a:focus{color:#74777b;}

.container{
	margin: 0 auto;
	text-align: center;
	overflow: hidden;
	height: 100%;
}
/*nav*/
.demo{margin-top:30px;margin-left: 45%;}
.demo a{color: #fff;text-decoration: none;}
.demo{width: 100%;}
.demo a{display: inline-block;margin: 0.5em;padding: 0.6em 1em;border: 3px solid rgba(255,255,255,0.7);font-weight: 700;}
.demo a:hover{opacity: 0.6;}
.demo a.current{background-color: rgba(26,26,26,0.7);color: rgba(255,255,255,0.7); }