@charset "utf-8";
/* CSS Document */
html{
	width:100%;
	height:100%;
	-moz-text-size-adjust:none;
	-ms-text-size-adjust:none;
	-o-text-size-adjust:none;
	-webkit-text-size-adjust:none;
	}
body{
	width:100%;
	height:100%;
	margin:0;
	padding:0;
	background:#999;
	color:#FFF;
	font-weight:500;
	font-size:1.2em;
	}
ul{list-style:none;
   margin:0;
   padding:0;
   }
a:link, a:visited, a:focus{
	 text-decoration:none;
	 outline:none;
	 }
*, *:after, *:before{
	-webkit-box-sizing:border-box;
	-moz-box-sizing:border-box;
	-o-box-sizing:border-box;
	box-sizing:border-box;
	}
.clearfix:before, .clearfix:after{ content: ''; display:block;}
.clearfix:after { clear: both; }

/*navgator*/
.nav{width:980px;
     height:300px;
	 margin:200px auto 0 auto;
	 }
.nav ul li{
	display:inline-block;
	position:relative;
	margin:0 3em;
	}
.nav ul li a{
	display:inline-block;
	padding: 0.15em 0.25em 0;
	font-family:Arial, Helvetica, sans-serif;
	-webkit-transition: color 0.3s;
	-moz-transition: color 0.3s;
	-o-transition: color 0.3s;
	transition:color 0.3s;
	}
.nav a:hover{
	color:red;
	}
	
/*tooltip*/
.tooltip{
	display:inline;
	position:relative;
	color:#CCC;
	z-index: 999;
	}
.tooltip-content{
	position:absolute;
	z-index: 9999;
	width:100px;
	height:100px;
	border-radius:50%;
	background:#fff;
	left:50%;
	margin-left:-50px;
	bottom:100%;
	margin-bottom:20px;
	text-align:center;
	padding-top:30px;
	cursor: default;
	pointer-events: none;
	opacity:0;
	}
.tooltip-style1 .tooltip-content{
	-webkit-transform:translate3d(0,10px,0) rotate3d(1,1,1,45deg);
	-moz-transform:translate3d(0,10px,0) rotate3d(1,1,1,45deg);
	-ms-transform:translate3d(0,10px,0) rotate3d(1,1,1,45deg);
	-o-transform:translate3d(0,10px,0) rotate3d(1,1,1,45deg);
	transform:translate3d(0,10px,0) rotate3d(1,1,1,45deg);
	-webkit-transform-origin:50% 100%;
	-moz-transform-origin:50% 100%;
	-ms-transform-origin:50% 100%;
	-o-transform-origin:50% 100%;
	transform-origin: 50% 100%;
	-webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
	-moz-transition: opacity 0.3s, -moz-transform 0.3s;
	-ms-transition: opacity 0.3s, -ms-transform 0.3s;
	-o-transition: opacity 0.3s, -ms-transform 0.3s;
	transition: opacity 0.3s, transform 0.3s;
	}
.tooltip-style1 .tooltip-content i{
	-webkit-transform: scale3d(0,0,1);
	-moz-transform: scale3d(0,0,1);
	-ms-transform: scale3d(0,0,1);
	-o-transform: scale3d(0,0,1);
	transform: scale3d(0,0,1);
	}
.tooltip-style2 .tooltip-content{
	-webkit-transform:translate3d(0,-20px,0);
	-moz-transform:translate3d(0,-20px,0);
	-ms-transform:translate3d(0,-20px,0);
	-o-transform:translate3d(0,-20px,0);
	transform:translate3d(0,-20px,0);
	-webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
	-moz-transition: opacity 0.3s, -moz-transform 0.3s;
	-ms-transition: opacity 0.3s, -ms-transform 0.3s;
	-o-transition: opacity 0.3s, -ms-transform 0.3s;
	transition: opacity 0.3s, transform 0.3s;
	}
.tooltip-style2 .tooltip-content i{
	-webkit-transform:translate3d(0,-10px,0);
	-moz-transform:translate3d(0,-10px,0);
	-ms-transform:translate3d(0,-10px,0);
	-o-transform:translate3d(0,-10px,0);
	transform:translate3d(0,-10px,0);;
	}
.tooltip-style3 .tooltip-content{
	-webkit-transform:translate3d(0,10px,0) rotate3d(0,1,0,90deg);
	-moz-transform:translate3d(0,10px,0) rotate3d(0,1,0,90deg);
	-ms-transform:translate3d(0,10px,0) rotate3d(0,1,0,90deg);
	-o-transform:translate3d(0,10px,0) rotate3d(0,1,0,90deg);
	transform:translate3d(0,10px,0) rotate3d(0,1,0,90deg);
	-webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
	-moz-transition: opacity 0.3s, -moz-transform 0.3s;
	-ms-transition: opacity 0.3s, -ms-transform 0.3s;
	-o-transition: opacity 0.3s, -ms-transform 0.3s;
	transition: opacity 0.3s, transform 0.3s;
	}
.tooltip-style3 .tooltip-content i{
	-webkit-transform: scale3d(0,0,1);
	-moz-transform: scale3d(0,0,1);
	-ms-transform: scale3d(0,0,1);
	-o-transform: scale3d(0,0,1);
	transform: scale3d(0,0,1);
	}
.tooltip-style4 .tooltip-content{
	-webkit-transform:translate3d(0,10px,0) rotate3d(0,0,1,-45deg);
	-moz-transform:translate3d(0,10px,0) rotate3d(0,0,1,-45deg);
	-ms-transform:translate3d(0,10px,0) rotate3d(0,0,1,-45deg);
	-o-transform:translate3d(0,10px,0) rotate3d(0,0,1,-45deg);
	transform:translate3d(0,10px,0) rotate3d(0,0,1,-45deg);
	-webkit-transform-origin:50% 100%;
	-moz-transform-origin:50% 100%;
	-ms-transform-origin:50% 100%;
	-o-transform-origin:50% 100%;
	transform-origin: 50% 100%;
	-webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
	-moz-transition: opacity 0.3s, -moz-transform 0.3s;
	-ms-transition: opacity 0.3s, -ms-transform 0.3s;
	-o-transition: opacity 0.3s, -ms-transform 0.3s;
	transition: opacity 0.3s, transform 0.3s;
	}
.tooltip-style4 .tooltip-content i{
	-webkit-transform:translate3d(0,-100px,0);
	-moz-transform:translate3d(0,-100px,0);
	-ms-transform:translate3d(0,-100px,0));
	-o-transform:translate3d(0,-100px,0);
	transform:translate3d(0,-100px,0);
	-webkit-transform: scale3d(0,0,1);
	-moz-transform: scale3d(0,0,1);
	-ms-transform: scale3d(0,0,1);
	-o-transform: scale3d(0,0,1);
	transform: scale3d(0,0,1);
	-webkit-transition: -webkit-transform 0.1s;
	-moz-transition: -moz-transform 0.1s;
	-ms-transition: -ms-transform 0.1s;
	-o-transition: -ms-transform 0.1s;
	transition: transform 0.1s;
	}
.tooltip-style3 .tooltip-content i{
	-webkit-transform: scale3d(0,0,0);
	-moz-transform: scale3d(0,0,0);
	-ms-transform: scale3d(0,0,0);
	-o-transform: scale3d(0,0,0);
	transform: scale3d(0,0,0);
	}
.tooltip-style5 .tooltip-content{
	-webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
	-moz-transition: opacity 0.3s, -moz-transform 0.3s;
	-ms-transition: opacity 0.3s, -ms-transform 0.3s;
	-o-transition: opacity 0.3s, -ms-transform 0.3s;
	transition: opacity 0.3s, transform 0.3s;
	}
.tooltip:hover .tooltip-content,
.tooltip:hover .tooltip-content i{
	opacity:1;
	pointer-events: auto;
	-webkit-transform:translate3d(0,0,0) scale3d(1,1,1);
	-moz-transform:translate3d(0,0,0) scale3d(1,1,1);
	-ms-transform:translate3d(0,0,0) scale3d(1,1,1,);
	-o-transform:translate3d(0,0,0) scale3d(1,1,1);
	transform:translate3d(0,0,0) scale3d(1,1,1);
	}
.tooltip-content::after{
	content:'';
	display:block;
	position:absolute;
	width:30px;
	height:24px;
	left:50%;
	margin-left:-15px;
	top:100%;
	margin-top:-10px;
	background:url(../img/tooltip1.svg) no-repeat center center;
	background-size:100%;
    }