@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700);

body {
  background: #B1A7A0;
	color: #FCF9F4;
  font-family: "Open Sans", "Arial";
}
main2 {
  max-width: 600px;
  margin: 30px auto;
	background: #3F3F3D;
	padding: 30px;
	box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}
input[name=css-tabs] {
  display: none;
}
a {
	color: #F29A77;
}
#tabs {
	padding: 0 0 0 0px;
	width: calc(100% + 0px);
	margin-left: 0px;
	background: #2B2A28;
	height: 80px;
	border-bottom: 5px solid #EB4E01;
	box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}
#tabs::before {
	content: "";
	display: block;
	position: absolute;
	z-index: -100;
	width: 100%;
	
	margin-top: 16px;
	height: 80px;
	background: #2B2A28;
	border-bottom: 5px solid #EB4E01;
}
#tabs::after {
	content: "";
	display: block;
	position: absolute;
	z-index: 0;
	height: 80px;
	width: 50%;
	background: #EB4E01;
	transition: -webkit-transform 400ms;
	transition: transform 400ms;
	transition: transform 400ms, -webkit-transform 400ms;
}
#tabs label {
	position: relative;
	z-index: 100;
	display: block;
	float: left;
  font-size: 11px;
	text-transform: uppercase;
	text-align: center;
	width: 50%;
	height: 100%;
	border-right: 1px dotted #575654;
	cursor: pointer;
}
#tabs label:first-child {
	border-left: 1px dotted #575654;
}
#tabs label::before {
	content: "";
	display: block;
	height: 30px;
	width: 30px;
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
	-webkit-filter: invert(40%);
	        filter: invert(40%);
	margin: 10px auto;
}
#tab1::before {

	background-image: url('../image/ios_icon.png');
}
#tab2::before {
	background-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/106891/big-cloud.png);
}
#tab3::before {
	background-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/106891/folding-brochure.png);
}
#tab4::before {
	background-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/106891/mans-silhouette.png);
}
#radio1:checked ~ #tabs #tab1::before, #radio2:checked ~ #tabs #tab2::before, #radio3:checked ~ #tabs #tab3::before, #radio4:checked ~ #tabs #tab4::before {
	-webkit-filter: invert(100%);
	        filter: invert(100%);
}
#radio1:checked ~ #tabs::after {
	-webkit-transform: translateX(0);
	        transform: translateX(0);
}
#radio2:checked ~ #tabs::after {
	-webkit-transform: translateX(100%);
	        transform: translateX(100%);
}

#content {
	position: relative;
	min-height: 1100px;
}
#content15 {
	position: relative;
	min-height: 1500px;
}
/* #content::before {
	content: "";
	display: block;
	position: absolute;
	width: 0;
	height: 0;
	margin-left: -50px;
	border-top: 8px solid #000;
	border-right: 10px solid #000;
	border-left: 10px solid transparent;
	border-bottom: 8px solid transparent;
}
#content::after {
	content: "";
	display: block;
	position: absolute;
	width: 0;
	height: 0;
	margin-left: calc(100% + 30px);
	border-top: 8px solid #000;
	border-left: 10px solid #000;
	border-right: 10px solid transparent;
	border-bottom: 8px solid transparent;
} */
#content section {
	position: absolute;
	-webkit-transform: translateY(50px);
	        transform: translateY(50px);
	height:auto;
	opacity: 0;
	display:block;
	transition: opacity 500ms, -webkit-transform 500ms;
	transition: transform 500ms, opacity 500ms;
	transition: transform 500ms, opacity 500ms, -webkit-transform 500ms;
}


#radio1:checked ~ #content #content1, #radio2:checked ~ #content #content2, #radio3:checked ~ #content #content3, #radio4:checked ~ #content #content4 {
	-webkit-transform: translateY(0);
	        transform: translateY(0);
	opacity: 1;
}
footer {
  position: fixed;
  bottom: 0;
  right: 0;
  font-size: 13px;
  background: #555;
  padding: 5px 10px;
  margin: 5px;
}