body,html{
    font-family: "Gotham A","Gotham B",Helvetica,Arial,"Microsoft Yahei",SimSun;
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
#wrapper{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;

    display: inline-block;    

    background: url(../img/intro_bg.jpg) no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    background-size: cover; 
}

#intro_logo{
    position: absolute;
    top: 5%;
    right: 4%;
    width: 8.8%;
}
#intro_20th{
    position: absolute;
    bottom: 3%;
    left: 2%;
    width: 11%;
}

#pointer{
    position: absolute;
    left: 15%;
    width: 70%;
    top: 0%;
    /*background: rgba(0,0,0,0.5);*/
    height: 100%;
}

#clock_dot{
    position: absolute;
    top: 46%;
    left: 46%;
    width: 8%;
}
#pointer_dot{
    /*pointer_dot.png*/
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -50%;
    margin-top: -50%;
    display: none;
}
    
#pointer_1{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -50%;
    margin-top: -50%;
    display: none;
}

#pointer_1 .maskimg {
    mask:  url(../img/masker.png) no-repeat;
    -webkit-mask:  url(../img/masker.png) no-repeat;
    -webkit-mask-size: 100% 50%;
    animation: 2s maskPosition1 1 alternate ;
}

#pointer_2 .maskimg {
    mask:  url(../img/masker.png) no-repeat;
    -webkit-mask:  url(../img/masker.png) no-repeat;
    -webkit-mask-size: 100% 50%;
    animation: 3s maskPosition2 1 alternate ;
}

#skip{
    color: #89a983;
    position: absolute;
    right: 5%;
    bottom: 3%;
    font-size: 10pt;
    cursor: pointer;
    display: inline-block;
}
#skip a,#skip a:visited{
    color: #89a983;
}
#skip a:hover{
    color: #a9cda2;
    text-decoration: none;
}

@keyframes maskPosition1{
    0%{ -webkit-mask-position:100% 100%; }
    100%{ -webkit-mask-position: 0% 0%; }
}
@keyframes maskPosition2{
    0%{ -webkit-mask-position:0% 0%; }
    100%{ -webkit-mask-position: 100% 100%; }
}

.pointer_1_ani{
    -webkit-animation-name: spin;
    /*-webkit-animation-duration: 180000ms;*/
    -webkit-animation-duration: 62000ms;
    /*-webkit-animation-duration: 60000ms;*/
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-timing-function: linear;
}
#pointer_2{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -50%;
    margin-top: -50%;
    /*transform: rotate(125deg);
    -moz-transform: rotate(125deg);
    -webkit-transform: rotate(125deg);
    -ms-transform: rotate(125deg);*/
    display: none;
}
.pointer_2_ani{
    -webkit-animation-name: spin;
    /*-webkit-animation-duration: 48000ms;*/
    -webkit-animation-duration: 22000ms;
    /*-webkit-animation-duration: 5000ms;*/
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-timing-function: linear;
}

#circle_0{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../img/circle_0.png) no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    background-size: cover; 
    display: none;
}


    @-ms-keyframes spin { 
        from { 
            -ms-transform: rotate(0deg); 
        } to { 
            -ms-transform: rotate(360deg); 
        }
    }
    @-moz-keyframes spin { 
        from { 
            -moz-transform: rotate(0deg); 
        } to { 
            -moz-transform: rotate(360deg); 
        }
    }
    @-webkit-keyframes spin { 
        from { 
            -webkit-transform: rotate(0deg); 
        } to { 
            -webkit-transform: rotate(360deg); 
        }
    }
    @keyframes spin { 
        from { 
            transform: rotate(0deg); 
        } to { 
            transform: rotate(360deg); 
        }
    }
    

#number{
    position: absolute;
    left: 20%;
    width: 60%;
    mask:  url(../img/masker3.png) no-repeat;
    -webkit-mask:  url(../img/masker3.png) no-repeat;
    -webkit-mask-size: 100% 100%;
}
.num_box{
    position: absolute;
    width: 23%;
    height: auto;
}
.num1{
    left: 0%;
}
.num2{
    left: 25%;
}
.num3{
    left: 50%;
}
.num4{
    left: 75%;
}

#y1998,#y2000,#y2002,#y2003,#y2006,#y2010,#y2012,#y2013,#y2014,#y2015,#y2016,#y2017,#y2018{
    -webkit-animation-duration: 3s;
    -moz-animation-duration: 3s;
    -ms-animation-duration: 3s;
    animation-duration: 3s;
}

.subTitleArea{
    position: absolute;
    width: 28%;
    left: 2%;
    top: 30%;
}
.subTitle{
    position: relative;
    width: 100%;
    opacity: 0;
}

.index_preload{
    display: none;
}

#pd1998,#pd2000,#pd2002,#pd2003,#pd2006,#pd2010,#pd2012,#pd2013,#pd2014,#pd2015,#pd2016,#pd2017,#pd2018{
    margin-top: 0;
}

@media screen and (min-width: 950px) {
    #number{
        left: 30%;
        width: 40%;
    }
    
}
@media screen and (max-width: 960px) {
    .subTitleArea{
        width: 35%;
    }
}

@media screen and (max-width: 660px) {
    .subTitleArea{
        width: 35%;
        top: 15%;
    }
    #skip{
        font-size: 12pt;
    }
}

@media screen and (max-width: 580px) {
    #intro_logo{
        position: absolute;
        top: 3%;
        right: 40%;
        width: 20%;
    }
    #intro_20th{
        position: absolute;
        bottom: 3%;
        left: 2%;
        width: 21%;
    }
    #pointer{
        left: 5%;
        width: 90%;
        top: 5%;
        height: 95%;
    }
    .subTitleArea{
        width: 84%;
        left: 0%;
        /*width: 76%;*/
        /*right: 10%;*/
        top: 7%;
    }
    .num_box{
        /*position: absolute;*/
        width: 26%;
        /*height: auto;*/
    }
    #pd1998{
        margin-top: 23%;
    }
    #pd2000{
        margin-top: 16%;
    }
    #pd2002{
        margin-top: 17%;
    }
    #pd2003{
        margin-top: 9%;
    }
    #pd2006{
        margin-top: 16%;
    }
    #pd2010{
        margin-top: 11%;
    }
    #pd2012{
        margin-top: 26%;
    }
    #pd2013{
        margin-top: 24%;
    }
    #pd2014{
        margin-top: 24%;
    }
    #pd2015{
        margin-top: 25%;
    }
    #pd2016{
        margin-top: 33%;
    }
    #pd2017{
        margin-top: 4%;
    }
    #pd2018{
        margin-top: 0%;
 
    }
}