@charset "utf-8";

/* -----------------------------------------------------------------------
first
------------------------------------------------------------------------- */
.scroll_fade {
    opacity: 0;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -o-transition: all 1s;
    -ms-transition: all 1s;
    transition: all 1s;
    transform: translate3d(0, 100px, 0);
}
.scroll_fade_on {
    opacity: 1 !important;
    transform: translate3d(0, 0, 0);
}
/* -----------------------------------------------------------------------
first
------------------------------------------------------------------------- */
.top-op,.top-op2{
    position: fixed;
    top: 0;
    left: 0;
    margin: 0 auto;
    width: 100%;
    height: 100vh;
    z-index: 9999;
    overflow-y:hidden;
}
.op-logo{
    color:#fff;
    font-weight: bold;
    font-size: 2vw;
    position: absolute;
    left:0;
    top: 0;
    width: 100%;
    height: 100%;
    display:flex;
    justify-content: center;
    align-items: center;
    animation-duration:1.5s;
    animation-delay:0;
    animation-fill-mode: forwards;
    animation-name: op-logo;
    opacity: 0;
}
.top-op{
    z-index: 100;
    background: #4B8BC6;
    animation-duration: 0.5s;
    animation-delay: 2s;
    animation-fill-mode: forwards;
    animation-name: top-op;
}
@keyframes op-logo {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
    } 
    75% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    } 
}
@keyframes top-op{
    0% {
        width: 100%;
        left:0;
    }
    50% {
        width: 100%;
    }
    100% {
        width: 0%;
        left: 100%;
    }
}
/* -----------------------------------------------------------------------
stickey
------------------------------------------------------------------------- */
.stickey {
    position: -webkit-sticky; /* Safari */
    position: sticky;
    top: 0;
}

@media screen and (max-width : 768px){
    .stickey {
        position: relative;
    }
}

/* -----------------------------------------------------------------------
scroll-down
------------------------------------------------------------------------- */
a.scroll-down {
    display: inline-block;
    position: absolute;
    right: 40px;
    bottom: 0;
    z-index: 2;
    padding: 10px 10px 110px;
    overflow: hidden;
    color: #fff;
    font-size: 11px;
    font-family: 'Josefin Sans', sans-serif;
    line-height: 1;
    letter-spacing: .2em;
    text-transform: uppercase;
    text-decoration: none;
    writing-mode: vertical-lr;
}
a.scroll-down::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: 100px;
    background: #fff;
}

@media screen and (max-width : 768px){
    a.scroll-down {
        padding: 10px 10px 50px;
    }
    a.scroll-down::after {
        height: 40px;
    }
}
a.scroll-down::after {
    animation: sdl 1.5s cubic-bezier(1, 0, 0, 1) infinite;
}
@keyframes sdl {
    0% {
        transform: scale(1, 0);
        transform-origin: 0 0;
    }
    50% {
        transform: scale(1, 1);
        transform-origin: 0 0;
    }
    50.1% {
        transform: scale(1, 1);
        transform-origin: 0 100%;
    }
    100% {
        transform: scale(1, 0);
        transform-origin: 0 100%;
    }
}