html, body, div, ul, li, a, p, h1, h2, h3{margin:0; padding:0; font-family:"微软雅黑"; font-size:14px; color:#333;}
li{list-style:none;}
a{text-decoration:none;}
.clearfix:after{content:""; width:0; height:0; display:block; overflow:hidden; clear:both;}

body#index{background:url(../img/bg_02.jpg) no-repeat center 0;}
.header{width:100%; height:60px; background-color:rgba(0, 0, 0, 1)}
#index .header{background-color: rgba(0, 0, 0, .5);}

.header .header-in{width:80%; height:60px; margin:0 auto;}
.header .logo{width:180px; height:60px; display:block; float:left;}
.header .nav, .header .nav ul{height:60px; float:right;}
.header .nav ul li{height:60px; padding:0 15px; line-height:60px; display:block; float:left;}
.header .nav ul li a{color:#fff; cursor:pointer;}
.header .nav ul li a.on{color:#1da8e1;}
.header .nav ul li a:hover{color:#1da8e1; -webkit-transition:color .5s}


.banner{
    width:100%;
    height:510px;
}

.main{
    width:100%;
    background:#eee;
}
.container{
    width:80%;
    margin:0 auto;
}


.intro{width:100%; padding:30px 0;}
.intro .join{
    position:relative;
    width:4em;
    margin:0 auto 20px;
    padding:0 2em;
    line-height:50px;
    font-size:20px;
    color:#fff;
    background-color:#1da8e1;
    border-radius:3px;
    transition:800ms ease all;
    display:block;
    cursor:pointer;
}
.intro .join:hover{
    color:#1da8e1;
    background-color:#fff;
}
.intro .join:before, .intro .join:after{
    content:'';
    position:absolute;
    top:0;
    right:0;
    width:0;
    height:2px;
    background:#1da8e1;
    transition:400ms ease all;
}
.intro .join:after{
    right:inherit;
    top:inherit;
    left:0;
    bottom:0;
}
.intro .join:hover:before, .intro .join:hover:after{
    width: 100%;
    transition: 800ms ease all;
}


.intro ul li{
    width:25%;
    text-align:center;
    display:block;
    float:left;
    box-sizing:border-box;
    -webkit-box-sizing:border-box;
}
.intro ul li .icon{
    width:100px;
    height:100px;
    margin:0 auto;
    display:block;
    background-size: auto 200%;
    background-position: 0 0;
    background-image:url(../img/icon.png);
}

.intro ul li .icon.faith{
    background-position: 300px 0;
}
.intro ul li .icon.worth{
    background-position: 200px 0;
}
.intro ul li .icon.wish{
    background-position: 100px 0;
}
.intro ul li .icon:hover{
    background-position-y: 100px;
}

.intro ul li h2{
    font-size: 21px;
    padding-top: 10px;
    font-weight: normal;
}
.intro ul li p{
    padding: 10px 0;
}

.footer{
    width:100%;
    background-color:#000;
    clear:both;
}
.footer-in{
    width:80%;
    margin:0 auto;
    padding:20px 0;
}
.footer-in p{
    line-height:30px;
    text-align:center;
    color:#fff;
}

/* join */
.paper{
    width:980px;
    padding:30px 50px;
    margin:0 auto;
    background-color:#fff;
    box-sizing: border-box;
}
.paper h2{
    font-size: 24px;
    font-weight: normal;
    color: #535353;
    padding-bottom: 20px;
    margin-bottom: 15px;
    border-bottom:1px solid #eee;
    text-align: center;
}
.paper h2 strong{
    font-size: 24px;
    font-weight: normal;
    color: #1da8e1;
}
.paper .tab{
    border-bottom: 2px solid #eee;
}
.paper .tab ul li{
    position: relative;
    padding: 10px 40px;
    display: block;
    float: left;
    cursor: pointer;
}
.paper .tab ul li.on:before{
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background-color: #1da8e1;
    content: "";
}

.paper .content{
    width:100%;
    padding-bottom: 50px;
    border-bottom: 1px solid #eee;
}
.paper .content ul li{
    display: none;
}
.paper .content ul li.show{
    display: block;
}
.paper .content ul li p{
    line-height: 24px;
}
.paper .content ul li p b{
    padding-top: 20px;
    display: block;
}

.paper .contact{
    padding-top: 30px;
}
.paper .contact p{
    width: 300px;
    display: block;
    float: left;   
}
.paper .contact img{
    display: block;
    border: none;
    float: left;
}