@import url('https://fonts.googleapis.com/css2?family=Kaisei+Decol:wght@400;500;700&display=swap');
*{
    padding: 0;
    margin: 0;
}
html{
    font-family: 'Kaisei Decol', serif;
}
header{
    position: relative;
    height: 100vh;
}
header h1{
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: white;
    letter-spacing: 6px;
    text-shadow: 0 0 10px #333;
}
.video-area{
    position: fixed;
    z-index: -1;
    top:0;
    bottom:0;
    left: 0;
    right: 0;
    overflow: hidden;
}
.video{
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 177.77777778vh;
    height: 56.25vw;
    min-width: 100%;
    min-height: 100%;
}
main{
    background: white;
}
main section{
    height: 600px;
    padding: 0px;
}
footer{
    text-align: center;
    background: black;
    color: white;
    padding: 10px;
}
.swiper-wrapper{
    width: 100%;
    height: 350px;
}
.swiper-slide{
    will-change: 100%;
    height: 100%;
    text-align: center;
    line-height: 500px;
    background: rgb(251, 247, 10);
}
#slider{
    margin-bottom: -170px;
}
.swiper-slide:nth-child(1){
    background: rgb(255, 240, 129);
}
.swiper-slide:nth-child(2){
    background: rgb(126, 139, 251);
}
.swiper-slide:nth-child(3){
    background: rgb(255, 160, 190);
}
.swiper-slide:nth-child(4){
    background: rgb(255, 190, 120);
}
.swiper-slide:nth-child(5){
    background: rgb(135, 229, 255);
}
.bunbun{
    text-align: center;
    height: auto;
}
section h2{
    height: 60px;
}
.scroll{
    position: absolute;
    left: 50%;
    bottom: 1vw;
    height: 70px;
}
.scroll span{
    position: absolute;
    left: -20px;
    top: -30px;
    color: white;
    text-shadow: 0 0 10px #333;
    font-weight: bold;
    font-size: 16px;
}
.scroll::after{
    content:"";
    position: absolute;
    top: 0;
    width: 3px;
    height: 40px;
    background: #333;
    animation: scrollmove 1.5s ease-in-out infinite;
    opacity: 0;
}
@keyframes scrollmove{
    0%{
        height: 0;
        top:o;
        opacity: 0;
    }
    50%{
        height: 40px;
        opacity:1;
    }
    100%{
        height: 0;
        top: 60px;
        opacity: 0;
    }
}
aside{
    text-align: center;
    background: white;
    padding: 30px 20px;
    animation-name: animations;
    animation-duration: 5s;
    animation-timing-function: ease;
    animation-delay: 0.5s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
    opacity: 0;
}
@keyframes animations{
    0%{
        opacity: 0;
        transform: scale(0.8);
    }
    100%{
        opacity: 1;
        transform: scale(1);
    }
}
aside h2{
    font-size: 36px;
    padding-bottom: 20px;
    font-family: 'Kaisei Decol', serif;
}
aside .botton{
    background: rgb(191, 196, 255);
    padding: 40px 50px;
    color: rgb(0, 0, 0);
    text-decoration: none;
    border-radius: 30px;
    display: inline-block;
    margin-top: 10px;
    font-size: 26px;
}