body,html{
    width: 100%;
    height: 100%;
    margin: 0 auto;

}
.main_content{
    width: 100%;
    height: 937px;
    background: url("../images/banner.png") no-repeat;
    background-size: 100% 100%;
    position: relative;
    top: 0;
}
.snow_content{
    width: 100%;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root{
--transform1:rotate(25deg);
--transform2:rotate(-10deg);
--transform3:rotate(-15deg);
--transformScale1:scale(0.4,0.4);
--transformScale2:scale(0.5,0.5);
--transformScale3:scale(0.6,0.6);

}
#box{
    width:867px;
    /*max-height: 960px;*/
    height: 800px;
    perspective: 1200px;
    background:url(../images/tree.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    left: 0;
    right: 0;
    top: 5%;
    bottom: 0;
    margin: auto;

}
.pag1{
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform-style:preserve-3d;
    transistion:1s all ease;
    transform-origin:right center;
    background:url(../images/tree.png) no-repeat left top;
    background-size: 200% 100%;
}
.pag1 span{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.front1{
    /*background: url(../images/tree.png) no-repeat left top;*/
    transform: translateZ(1.1px);
    background-size: 200% 100%;
}
.back1{
    background: url(../images/tree.png) no-repeat right top;
    transform: translateZ(-1.1px) scale(-1,1);
    background-size: 200% 100%;
}
.pag2{
    width: 50%; height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    transform-style:preserve-3d;
    transistion:1s all ease;
    transform-origin:left center;
    background:url(../images/tree.png) no-repeat right top;
    background-size: 200% 100%;
}
.pag2 span{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.front2{
    /*background: url(../images/tree.png) no-repeat right top;*/
    transform: translateZ(1.1px);
    background-size: 200% 100%;
}
.back2{
    background: url(../images/tree.png) no-repeat left top;
    transform: translateZ(-1.1px) scale(-1,1);
    background-size: 200% 100%;
}
.nav_text{
    width: 50px;
    height: 60px;
    z-index: 222;
    position: absolute;
    top: 48%;
    cursor: pointer;
}
.layer_content{
    width: 800px;
    height: 60%;
    background-color: rgba(0,0,0,0.5);
    color: #fff;
    padding: 20px;
    overflow-y: auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    display: none;
}
::-webkit-scrollbar{
    width: 0;
}
.layer_content p{
    line-height: 2;
}
.layer_title{
    text-align: center;
    padding-bottom: 20px;
    font-size: 20px;
}
.layer_tag{
    color:#44aaee;
    font-weight: bold
}
.text_title{
    padding-top: 20px;
    font-weight: bold;
    display: inline-block;
}
.layer_close{
    width: 30px;
    height: 30px;
    background: url(../images/close.png) top right no-repeat;
    outline: none;
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
    opacity: 0.7;
    -webkit-transition: opacity 0.2s;
    -moz-transition: opacity 0.2s;
    -o-transition: opacity 0.2s;
    transition: opacity 0.2s;
    position: absolute;
    right: 0;
    top: 0;
    cursor: pointer;
}
/*底部雪*/
.bottom_snow{
    width: 100%;
    position: absolute;
    bottom: -20px;
    z-index: 3;
}
.bottom_snow img{
    width: 100%;
    height: auto;
}
/*dot_tree*/
.dot_content{
    position: absolute;
    left: 35%;
    bottom: 2%;
    z-index: 5;
}
.dot_list{
    width: 40px;
    height: 50px;
    background-size: cover;
    float: left;
    margin-left: 10px;
    text-align: center;
    line-height: 75px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
}
.active{
    transform: scale(1.5);
}
.snow_img_large{
    display: block;
}
.snow_img_m{
    display: none;
}
/*图片放大*/
.work-item {
    position: relative;
    height: 100%;
}
.work-pic{
    width: 100px;
    height: 100px;
    background-size: cover;
    position: absolute;
    left: 44%;
    top: 21px;
    border: none;

    /*box-shadow: 10px 10px 10px 1px rgba(0, 0, 0, 0.4);*/
}
.user_work_img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    left: 0;
    top: 0;
    border: 5px solid rgba(200,200,200,0);
    border-radius: 8px;
    /*box-shadow: 10px 10px 10px 1px rgba(0, 0, 0, 0.4);*/
}
.work-pic .work_clip{
    position: absolute;
}
/*灯闪烁*/
.outer{
    width: 150px;
    height: 150px;
    margin: 0 auto;
    margin-top: 300px;
    border-radius: 50%;
    /*background-color: #333;*/
}
.inner{
    float: left;
    width: 150px;
    height: 150px;
    background-color: #ec9a1f;
    box-shadow: #ec9a1f 0px 0px 80px ;
    border-radius: 50%;
    opacity: 1;
    animation-name: move;
    animation-duration: 3s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}
@keyframes move{
    from{
        opacity: 0.1;
    }
    50%{opacity: 1}
    to{
        opacity: 0.1
    }
}
@media screen and (max-width: 375px){
    .dot_content {
        left: 0;
        bottom: 2%;
    }
}
@media (min-width: 576px) and (max-width: 768px){
    .dot_content {
        left: 25%;
        bottom: 2%;
    }
}
@media screen and (max-width: 768px) {
    .bottom_snow{
        bottom: 0;
    }
    .snow_img_large{
        display: none;
    }
    .snow_img_m{
        display: block;
    }
    .main_content{
        background-size: 100% 100%;
        top: 0;
        height: 100%;
    }
    #box{
        max-width: 556px;
        background-size: 100% 100%;
        top: 4%;
        height: 90%;
    }
    .pag1{
        background-size: 200% 100%;
    }
    .pag2{
        background-size: 200% 100%;
    }
    .back1{
        background-size: 200% 100%;
    }
    .back2{
        background-size: 200% 100%;
    }
    .layer_content{
        width: 90%;
    }
    .rule_button{
        top: 10%;
        font-size: 14px;
    }
    .work-pic{
        width: 55px;
        height: 55px;
    }

    .dot_list{
        width: 27px;
        height: 36px;
        line-height: 55px;
    }
    .img_content a:nth-child(1) .work-pic{
        left: 41%;
        top: 6.5%;
        transform: rotate(-40deg) scale(0.4,0.4);
    }

    .img_content a:nth-child(2) .work-pic{
        top: 3.5%;
        left: 47%;
        transform: rotate(-40deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(3) .work-pic{
        top: 9%;
        left: 35%;
        transform: rotate(25deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(4) .work-pic{
        top: 11%;
        left: 44%;
        transform: rotate(16deg) scale(0.4,0.4);
    }

    .img_content a:nth-child(5) .work-pic{
        top: 15%;
        left: 36%;
        transform: rotate(-20deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(6) .work-pic{
        top: 13%;
        left: 51%;
        transform: rotate(-20deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(7) .work-pic{
        top: 16.5%;
        left: 29%;
        transform: rotate(15deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(8) .work-pic{
        top: 18%;
        left: 41%;
        transform: rotate(15deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(9) .work-pic{
        top: 19%;
        left: 49%;
        transform: rotate(15deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(10) .work-pic{
        top: 25%;
        left: 35%;
        transform: rotate(-30deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(11) .work-pic{
        top: 23%;
        left: 43%;
        transform: rotate(-30deg) scale(0.5,0.5);
    }
    .img_content a:nth-child(12) .work-pic{
        top: 20.5%;
        left: 52%;
        transform: rotate(-35deg) scale(0.5,0.5);
    }

    .img_content a:nth-child(13) .work-pic{
        top: 27%;
        left: 29%;
        transform: rotate(15deg) scale(0.5,0.5);
    }
    .img_content a:nth-child(14) .work-pic{
        top: 29%;
        left: 41%;
        transform: rotate(15deg) scale(0.5,0.5);
    }
    .img_content a:nth-child(15) .work-pic{
        top: 30%;
        left: 50%;
        transform: rotate(15deg) scale(0.5,0.5);
    }
    .img_content a:nth-child(16) .work-pic{
        top: 38.5%;
        left: 22%;
        transform: rotate(15deg) scale(0.4,0.4);
    }
    .img_content a:nth-child(17) .work-pic{
        top: 40.5%;
        left: 31%;
        transform: rotate(15deg) scale(0.5,0.5);
    }
    .img_content a:nth-child(18) .work-pic{
        top: 43%;
        left: 42%;
        transform: rotate(15deg) scale(0.6,0.6);
    }
    .img_content a:nth-child(19) .work-pic{
        top: 45%;
        left: 53%;
        transform: rotate(15deg) scale(0.6,0.6);
    }
    .img_content a:nth-child(20) .work-pic{
        top: 56%;
        left: 19%;
        transform: rotate(10deg) scale(0.6,0.6);
    }
    .img_content a:nth-child(21) .work-pic{
        top: 58%;
        left: 37%;
        transform: rotate(10deg) scale(0.6,0.6);
    }
    .img_content a:nth-child(22) .work-pic{
        top: 36%;
        left: 34%;
        transform: rotate(-20deg) scale(0.5,0.5);
    }
    .img_content a:nth-child(23) .work-pic{
        top: 34.5%;
        left: 45%;
        transform: rotate(-10deg) scale(0.6,0.6);
    }
    .img_content a:nth-child(24) .work-pic{
        top: 53%;
        left: 31%;
        transform: rotate(-15deg) scale(0.6,0.6);
    }
    .img_content a:nth-child(25) .work-pic{
        top: 51%;
        left: 42%;
        transform: rotate(-25deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(26) .work-pic{
        top: 70.5%;
        left: 30%;
        transform: rotate(-25deg) scale(0.6,0.6);
    }
    .img_content a:nth-child(27) .work-pic{
        top: 60%;
        left: 49%;
        transform: rotate(15deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(28) .work-pic{
        top: 61.5%;
        left: 65%;
        transform: rotate(15deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(29) .work-pic{
        top: 75%;
        left: 18%;
        transform: rotate(15deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(30) .work-pic{
        top: 76%;
        left: 30%;
        transform: rotate(10deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(31) .work-pic{
        top: 87%;
        left: 46%;
        transform: rotate(-20deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(32) .work-pic{
        display: block;
        top: 77.5%;
        left: 43%;
        transform: rotate(10deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(33) .work-pic{
        display: block;
        top: 79%;
        left: 56%;
        transform: rotate(10deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(34) .work-pic{
        display: block;
        top: 69%;
        left: 44%;
        transform: rotate(-25deg) scale(0.8,0.8);
    }
    .img_content a:nth-child(35) .work-pic{
        display: block;
        top: 66%;
        left: 56%;
        transform: rotate(-25deg) scale(0.7,0.7);
    }
    .img_content a:nth-child(36) .work-pic{
        display: block;
        top: 85%;
        left: 60%;
        transform: rotate(-25deg) scale(0.8,0.8);
    }
    .img_content a:nth-child(37) .work-pic{
        display: block;
        top: 82%;
        left: 75%;
        transform: rotate(-25deg) scale(0.8,0.8);
    }
}