@charset "utf-8";

.tabs {
    position: relative;
	margin: 30px auto;
	left:1px;
	}
.tabs input {
	opacity: 0;
	}
.tabs label {
	background: #eee;
	font-size: 15px;
	line-height: 30px;
	height: 30px;
	position: relative;
	left:-1px;
	padding: 0 20px;
    float: left;
	display: block;
	color:#999;
	border:1px solid #ccc;
	cursor: pointer;
	}

.tabs input:hover + label {
	background: #ddd;
	}

.tabs label:after {
    content: '';
	background: #fff;
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 100%;
	height: 2px;
	display: block;
	}


.tab-l1 {
    z-index: 4;
	}
.tab-l2 {
    z-index: 3;
	}
.tab-l3 {
    z-index: 2;
	}
.tab-l4 {
    z-index: 1;
	}

.tabs input:checked + label {
    background: #fff;
	z-index: 6;
	}

.clear-shadow {
	clear: both;
	}

.tab-c {
    background: #fff;
	position: relative;
	z-index: 5;
	height:800px;
	width:690px;
	}

.tab-c div {
    position: absolute;
	top: -1px;
	left: -1px;
	padding: 10px 20px;
	z-index: 1;
    opacity: 0;

    transition: opacity linear 0.1s;
	border:1px solid #ccc;
	}

.tabs input.tab-s1:checked ~ .tab-c .tab-c1,
.tabs input.tab-s2:checked ~ .tab-c .tab-c2,
.tabs input.tab-s3:checked ~ .tab-c .tab-c3,
.tabs input.tab-s4:checked ~ .tab-c .tab-c4 {
	z-index: 100;
    opacity: 1;
    transition: opacity ease-out 0.2s 0.1s;
}