*{
    margin:0;
    padding:0;
    border:0;
    list-style:none;
    text-decoration:none;
}
body,html{
    width:100%;
    height:100%;
}
#one{
    width:100%;
    height:799px;
    position:relative;
    overflow: hidden;
}
#one>li{
    width:100%;
    height:799px;
    position:relative;
}
.one_top{
    width:100%;
    height:60px;
    background:white;
    position:fixed;
    top:0px;
    z-index:50;
}
.jiantou{
    width:40px;
    height:40px;
    position:fixed;
    left:50%;
    bottom:10px;
    z-index:100;
    cursor:pointer;
    animation: aa 1s infinite;
}
/*.huidaotop{*/
    /*width:60px;*/
    /*height:60px;*/
    /*position:fixed;*/
    /*right:20px;*/
    /*bottom:20px;*/
    /*z-index:100;*/
    /*cursor: pointer;*/
    /*font-size:14px;*/
    /*color:white;*/
    /*background:pink;*/
    /*text-align:center;*/
    /*line-height:60px;*/
    /*border-radius: 50%;*/
/*}*/
@keyframes aa{
    from{bottom:30px;opacity:0;}
    to{bottom:10px;opacity:1;}
}
.one_top_center{
    width:1000px;
    height:60px;
    background:white;
    margin:0 auto;
}
.logo{
    width:168px;
    height:38px;
    background:url('../images/sprites.png') 0px 0px no-repeat;
    float:left;
    margin-top:10px;
}
.one_top_center a{
    line-height:60px;
    color:#666;
    padding:10px 0px;
    margin-left:40px;
    font-size:14px;
    font-family:"微软雅黑";
}
.one_top_center a:hover{
    color:orange;
    border-bottom:2px solid orange;
}
#one .one_1{
    background:url('../images/section-1.jpg')no-repeat center top;
}
.one_1_center{
    width:1000px;
    height:754px;
    margin:0 auto;
    position:relative;
}
#one .one_1 .one_1_img{
    position:absolute;
    top:90px;
    left:0px;
    opacity:1;
    animation: toto 1s;
}
@keyframes toto{
    from{top:-300px;opacity:0;}
    to{top:90px;opacity:1;}
}
#one .one_1 .one_1_right{
    width:350px;
    height:300px;
    position:absolute;
    right:0px;
    bottom:120px;
    overflow:hidden;
    animation:yoyo 1s;
}
@keyframes yoyo{
    from{bottom:-300px;opacity:0}
    to{bottom:120px;opacity:1;}
}
.one_1_right_top{
    width:100%;
    height:118px;
    background:url('../images/sprites.png')0px -350px no-repeat;
}
.one_1_right>ul{
    width:140px;
    float:left;
}
.one_1_right_bottom_right{
    float:right;
    margin-top:20px;
}
.one_1_right>ul>li{
    width:120px;
    height:30px;
    text-align:center;
    line-height:30px;
    font-family:"微软雅黑";
    font-size:14px;
    color:#000;
    background:yellow;
    margin:20px 10px;
    cursor:pointer;
}
.one_1_right>ul>li:hover{
    background:white;
}
#one .one_2{
    background:url('../images/section-2.jpg') no-repeat center top;
}
.one_2_img{
    width:330px;
    position:absolute;
    overflow:hidden;
    right:-40px;
    bottom:-80px;
}
.one_2_div{
    width:525px;
    height:101px;
    background:url('../images/sprites.png')0px -470px no-repeat;
    position:absolute;
    top:240px;
    left:0px;
}
#one .one_3{
    background:url('../images/section-3.jpg') no-repeat center top;
}
.one_3_img{
    position:absolute;
    overflow:hidden;
    left:0px;
    top:100px;
}
.one_3_div{
    width:525px;
    height:101px;
    background:url('../images/sprites.png')0px -580px no-repeat;
    position:absolute;
    top:240px;
    left:380px;
}
#one .one_4{
    background:url('../images/section-4.jpg')no-repeat center top;
}
.one_4_img{
    width:330px;
    position:absolute;
    overflow:hidden;
    right:-60px;
    bottom:-80px;
}
.one_4_div{
    width:525px;
    height:101px;
    background:url('../images/sprites.png')0px -690px no-repeat;
    position:absolute;
    top:240px;
    left:0px;
}
#one .one_5{
    background:url('../images/section-5.jpg') no-repeat center top;
}
.one_5_img{
    position:absolute;
    overflow:hidden;
    left:0px;
    top:100px;
}
.one_5_div{
    width:525px;
    height:101px;
    background:url('../images/sprites.png')0px -800px no-repeat;
    position:absolute;
    top:240px;
    left:480px;
}
#one .one_6{
    background:url('../images/section-6.jpg') no-repeat center top;
}
.one_4_img{
    width:330px;
    position:absolute;
    overflow:hidden;
    right:-60px;
    bottom:-80px;
}
.one_4_div{
    width:525px;
    height:101px;
    background:url('../images/sprites.png')0px -910px no-repeat;
    position:absolute;
    top:240px;
    left:0px;
}
#one .one_7{
    background:url('../images/section-7.jpg') no-repeat center top;
}
.one_7_img{
    width:330px;
    height:650px;
    position:absolute;
    overflow:hidden;
    left:0px;
    top:110px;
}
.one_7_div{
    width:675px;
    height:101px;
    background:url('../images/sprites.png')0px -1020px no-repeat;
    position:absolute;
    top:240px;
    left:350px;
}
.active{
    background:white;
}



/**/
#ols{
    position:fixed;
    right:20px;
    top:300px;
}
#ols li{
    width:12px;
    height:12px;
    border:2px solid white;
    border-radius:50%;
    margin-bottom: 10px;
    cursor: pointer;
}