*{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
.left{
    float:left;
}
.right{
    float:right;
}
a{
    text-decoration: none;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,dl,dd{
    margin:0;
    padding:0;
    list-style:none;
}
html{
    width:100%;
    height:100%;
}
body{
    width:100%;
    height:100%;
}
div{
    box-sizing: border-box;
}




.rotate_con{
    width:100%;
    height:100%;
    position: fixed;
    top:0;
    left: 0;
    z-index: -10;
}
.rotate{
     width:100%;
     height:100%;
     position:relative;
     z-index: -10;
 }
.rotate>img{
    position: absolute;
    top:0;
    left:0;
    z-index: -10;
    width:100%;
    height:100%;
    transition:2s ease-out;
}
.rotate>img:last-child{
    z-index: -9;
}


.banner{
    width:100%;
    height:100%;
    display: flex;
    flex-direction:column;
    justify-content: center;
    align-items:center;
}
.banner p{
    font-weight: bold;
    color:#ffffff;
    text-shadow: 2px 2px 5px black;
}
.banner p:nth-child(1){
    font-size: 60px;
    margin-top:80px;
}
.banner p:nth-child(2){
    font-size: 90px;
}

.all_bg{
    position: fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:#ffffff;
    opacity:0;
    z-index: -1;
}

.center{
    width:100%;
}

.title_con{
    position: relative;
    width:100%;
    height:80px;
    text-align: center;
}
.title{
    font-size: 38px;
    color:#ffffff;
    text-shadow: 2px 2px 2px gray;
    font-weight: bold;
    position: absolute;
    top:0;
    left:0;
    opacity: 0;
    transition: 1s ease-out;
}
.left_100{
    left:100px;
    opacity:1;
}
.left_0{
    left:0;
    opacity: 0;
}

.cen_panel{
    width:100%;
    padding:0 100px 100px 100px;
    display: flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
}
.text_panel{
    width:100%;
    margin-top:50px;
    opacity:0;
    transition: 1.5s ease-out;
}
.text_con{
    width:100%;
    min-height:100px;
    background:#ffffff;
    box-shadow: 3px 5px 30px gray;
    display: flex;
    justify-content:space-around;
}
.mar_top0{
    margin-top:0;
    opacity:1;
}
.mar_top50{
    margin-top:50px;
    opacity:0;
}
.text_con>div{
    width:40%;
}
.text{
    display: flex;
    flex-direction:column;
    align-items:flex-start;
    justify-content:space-around;
    padding:30px 0 80px 0;
}
.Title{
    font-weight: bold;
    font-size: 25px;
}
.text>i{
    display: block;
    width:50px;
    height:4px;
    background: url(../images/gold.jpg);
    margin:20px 0;
}
.text>p{
    width:100%;
}
.index_p{
    text-indent: 2em;
    letter-spacing:1px;
    margin:10px 0;
    font-size: 15px;
    line-height: 30px;
}
.text_btn button{
    width:120px;
    height:40px;
    padding:0;
    border:none;
    outline: none;
    background: url(../images/gold.jpg);
    position: relative;
    cursor: pointer;
    transition: 1s ease-out;
}
.mar_top80{
    margin-top:30px;
    opacity:1;
}
.mar_top130{
    margin-top:80px;
    opacity:0;
}
.text_btn i{
    display: block;
    position: absolute;
    top:2px;
    left:2px;
    width:116px;
    height:36px;
    background:#ffffff;
    transition: 0.2s linear;
}
.text_btn p{
    display: block;
    position: absolute;
    top:2px;
    left:2px;
    width:116px;
    height:36px;
    font-weight: bold;
    line-height: 36px;
}

.img_con{
    position: relative;
}
.img_con .glass{
    position: absolute;
    top:-40px;
    right:-60px;
    z-index: 1;
}
.glass{
    width:70px;
    height:350px;
    opacity:1;
    box-shadow: 1px 1px 20px gray;
    background:url(../images/gold_1.jpg) 0 300px;
}
.img_con_1{
    width:100%;
    height:100%;
    position: absolute;
    top:40px;
    left:-20px;
    background:url(../images/img1.jpg) no-repeat;
}