[v-cloak] {
    display: none !important;
}
body{
    padding: 0;
    margin: 0;
    background-color: #000000;
}

.preRegDiv{
    width: 100%;
    overflow: hidden;
}


/* section_top */
.preRegDiv .section_top {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 120%;
    background-position: bottom;
    background-image: url(../img/bg_top.png);
    background-repeat: no-repeat;
    background-size: 100%;
    z-index: 6;
}
.preRegDiv .section_top .top_content{
    position: relative;
    z-index: 1;
    text-align: center;
    width: 100%;
}
.preRegDiv .section_top .top_content .top_title1 {
    position: absolute;
    width: 80%;
    margin: 0 auto 0 10%;
}
.preRegDiv .section_top .top_content .top_title1 img{width: 100%;}
.preRegDiv .section_top .top_content .top_title2{
    position: absolute;
    width: 96%;
    margin: 58% 2% 0 2%;
}
.preRegDiv .section_top .top_content .top_title2 img{width: 100%;}


.preRegDiv .section_pre {
    position: relative;
    z-index: 5;
    width: 100%;
    height: 0;
    padding-bottom: 250%;
    background-position: bottom;
    background-image: url(../img/bg_pre.jpg);
    background-repeat: no-repeat;
    background-size: 100%;
    margin-top: -30%;
}
.preRegDiv .section_pre .pre_content{
    position: absolute;
    z-index: 1;
    width: 100%;
    height: 100%;
    overflow-y: auto;
}
.preRegDiv .section_pre .pre_content::-webkit-scrollbar {
    display: none;
}
.preRegDiv .section_pre .pre_content .pre_plat_bg{
    background-image: url(../img/pre_plat_bg.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
    width: 95%;
    height: 0;
    padding-bottom: 60%;
    margin: 0 auto;
    position: relative;
    animation: heartbeat 2.5s infinite;
}
.preRegDiv .section_pre .pre_content .platDiv{
    width: 95%;
    margin-left: 2.3%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.preRegDiv .section_pre .pre_content .platDiv .pre_plat_btn{
    display: inline-block;
    margin-top: 43%;
}
.preRegDiv .section_pre .pre_content .platDiv .pre_plat_btn.apple_btn{
    width: 60%;
    margin-right: -6%;
    margin-left: 0;
}
.preRegDiv .section_pre .pre_content .platDiv .pre_plat_btn.apple_btn img{width: 100%;}
.preRegDiv .section_pre .pre_content .platDiv .pre_plat_btn.google_btn{
    width: 71%;
}
.preRegDiv .section_pre .pre_content .platDiv .pre_plat_btn.google_btn img{width: 100%;}

.preRegDiv .section_pre .pre_content .discordDiv {
    width: 95%;
    margin: 4% auto 0 auto;
}
.preRegDiv .section_pre .pre_content .discordDiv img{width: 100%;}
.preRegDiv .section_pre .pre_content .discordDiv a div:nth-child(1){
    animation: heartbeat 2.5s infinite;
}
.preRegDiv .section_pre .pre_content .discordDiv a div:nth-child(2){
    margin-top: -6%;
}
.preRegDiv .section_pre .pre_content .giftDiv{
    width: 95%;
    margin: 0 auto;
}
.preRegDiv .section_pre .pre_content .giftDiv img{width: 100%;}





.preRegDiv .footerDiv{
    position: relative;
    z-index: 10;
}
.preRegDiv .footerDiv .footerDivBox {
    width: 95%;
}
.preRegDiv .footerDiv .footerTopDiv {
    width: 90%;
    margin: 2% auto;
}
.preRegDiv .footerDiv .footerMiddleDiv .footerIntro {
    padding-bottom: 25%;
}
.preRegDiv .footerDiv .footerMiddleDiv {
    width: 95%;
    margin: 4% auto 3% auto;
}
.preRegDiv .footerDiv .footerADiv a {
    margin: 0 2%;
    font-size: 4vw;
}
/*.preRegDiv .footerDiv .footerADiv a:nth-child(2)::before {*/
/*    top: 0;*/
/*}*/
/*.preRegDiv .footerDiv .footerADiv a:nth-child(3)::before {*/
/*    top: 0;*/
/*}*/
.preRegDiv .footerDiv .footerBottopreRegDiv {
    font-size: .6rem;
    margin: 1% 0 0 0;
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.05);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}


@media screen and (min-width: 720px){
    .preRegDiv {
        width: 40%;
        margin: 0 auto;
    }

    .preRegDiv .footerDiv .footerADiv a {
        font-size: 1.5vw;
    }
    .preRegDiv .footerDiv .footerADiv a:nth-child(2):before ,
    .preRegDiv .footerDiv .footerADiv a:nth-child(3):before {
        top: -12%;
    }
}