header{
    position: fixed!important;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(43,35,29, .5)!important;
}
.spread{
    width: 100%;
    height: 85%;
}
footer{
    z-index: 100; 
    height: 18% !important;
     top: -2%;
}
.copyright{
top:23% !important;
}
.bg{ 
    position: absolute;
    height: 120%; 
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;     
     background: url(../images/liyue/liyue-bg.jpg) no-repeat;  
    background-size: cover;
    background-position: center;    
    transform-origin: center;
}
.mask{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.1);
    z-index: 1000;
}
.tab{
    width: 1200px;
    height: 900px;
    position: absolute;
    top: 0;
    left: 0;
}
 .role img{
    position:absolute;
    height: 100%;
    bottom: 0%;
    left: 22%;  
}
 .role ul li:nth-child(n+2){
    display: none;
} 

/* 切换角色动画 */
@keyframes tab_role{
    0%{
        transform: translateX(300px);
    }
    100%{
        transform: translateX(0px);
    }
}
.role ul li img{
    animation: tab_role .2s linear;
}
 .tab{
    position: absolute;
    width: 100%;
    height: 120%;
    top: -19%;
    left: 0;
} 
.tab .item{
    position: relative;
    width: 100%;
    height: 20%;
    bottom: -79%;
    padding: 25px 0;
    background: url(../images/mengde/item.png) repeat-x rgba(255, 255, 255,.2);
    background-size: 0 600px;
}
.box{
    position: relative;
    overflow: hidden;
    width: 960px;
    margin: 0 auto;
}
.item ul{
width: 500%;
height: 130px;
transition: all .5s;
}

.item ul li{
    float: left;
    width:120px;
    height: 100%;
    margin: 0 20px;
    text-align: center;
    background: rgba(0, 0, 0,.6);
    border-radius: 6px;
    border-bottom: 23px solid rgba(0, 0, 0,.7);
    font-size: 17px;
    color: #fff;
    cursor: pointer;
}
.item ul li:hover{
    border: 2px solid #fff;
    border-bottom: 23px solid #fff !important;
    color: #000 !important;
}
.select_item{
    border: 2px solid #fff;
    border-bottom: 23px solid #fff !important;
    color: #000 !important;
}
.item .previous{
    position: absolute;
    top: 30%;
    left: 17%;
    width: 47px;
    height: 64px;
    background: url(../images/next&pre.png) no-repeat;
    transform: rotateY(180deg);
    cursor: pointer;
}
.item .next{
    position: absolute;
    top: 30%;
    right:17%;
    width: 47px;
    height: 64px;
    background: url(../images/next&pre.png) no-repeat;
    cursor: pointer;
}
.info{
    position: absolute;
    width: 10px;
    height: 10px;
    top: 30%;
    left: 25%;
}
.info ul li:nth-child(n+2){
    display: none;
}
.info .name{
position: absolute;
top: -110px;
left: -140px;
width: 550px;
z-index: 1;
}
.info p{
position: absolute;
top: 50px;
left: -80px;
width: 450px;
height: 128px;
font-size: 16px;
padding: 20px 15px;
overflow: auto;
color: #FFF;
background-color: rgba(0,0,0,.4);
z-index: 1;
cursor: default;
}
.info .nature{
position: absolute;
top: -230px;
left: 40px;
opacity: .4;
width: 390px;
}
.info .lines{
    position: absolute;
    top: 210px;
    left: 82px;  
    }
@keyframes line{
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}
.info ul li .lines{
animation: line 1.5s;
}

.tab_city{
    position: absolute;
    width: 200px;
    height: 100%;
    left: 37px;
    border-left: 3px solid rgba(255,255,255,.3);
    z-index: inherit;
}
.tab_city ul{
    position: relative;
    top: 20%;
    left: -40px;
}
.tab_city ul li{
    position: relative;
    height: 54px; 
    width: 300px;
    line-height: 54px;
    padding-left: 70px;
     margin: 15px 0;
    font-size: 20px;
    font-weight: 200;  
    color: #fff;
}
.tab_city ul li:nth-child(2n-1):before{
    position: absolute;
    content: '';
    width: 40px;
    height: 40px;
    top: 7px;
    left: 19px;
    background: url(../images/select-item.png) no-repeat;
}
.select_city{
    background: url(../images/select-city.png) no-repeat;   
}


::-webkit-scrollbar-button{
 cursor: pointer;
}
::-webkit-scrollbar {/*滚动条整体样式*/
    width: 6px; /*高宽分别对应横竖滚动条的尺寸*/
    }

  p::-webkit-scrollbar-thumb { /*滚动条里面小方块*/
        border-radius: 5px;
        /* -webkit-box-shadow: inset 0 0 2px rgba(255,255,255,255.2); */
        background: rgba(255,255,255,.5);
    }
    p:hover::-webkit-scrollbar-thumb{ /*滚动条里面小方块*/
        border-radius: 5px;
        /* -webkit-box-shadow: inset 0 0 2px rgba(255,255,255,255.2); */
        background: rgba(255,255,255,0.9);
        
    }
::-webkit-scrollbar-track { /*滚动条里面轨道*/
    /* -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.4); */
        border-radius: 50%;
        background: rgba(0,0,0,.1);
    }