scroll-event&parallax

HTML

              
                div.c-box.c-box01
  h1.u-mt-vh.u-mx-20per.u-fontSize-40.c-parapara NorthDetail
  p.u-mx-20per.u-mb-3.u-fontSize-20.c-appearance From Hokkaido to the world<br>Engineering from Hokkaido to the world,<br>Aiming to create valuable services for the future of the digital society<br>Aiming to create valuable services
  p.u-mx-20per.u-mb-1.u-fontSize-20.c-appearance We believe in the future of a democratic digital society, and we are committed to promoting businesses that adapt to an era of revolutionizing society based on fundamental technologies such as cloud, mobile, IoT, blockchain, and AI. With this mission, we believe in a democratic and digital society future, and we will promote businesses that adapt to the times to revolutionize society based on key technologies such as cloud, mobile, IoT, blockchain, and AI.
  p.u-mx-20per.u-mb-6.u-fontSize-20.c-appearance In the 21st century, we will move toward an open, autonomous, decentralized, diversity-oriented society that prioritizes things, emotions, empathy, and humanity, and that asks why do we do what we do? The society is shifting to a society centered on Why do we do it?<br>Aiming to create valuable services in this age of digital society, North Details will develop engineering services not only in Hokkaido and Japan, but also in the world, with an awareness of making things under the slogan Create Social Value and a commitment to making things. We will develop engineering not only in Hokkaido and Japan, but also in the world.
  div.c-cube-box.c-cube-box01
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
  div.c-cube-box.c-cube-box02
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
  div.c-cube-box.c-cube-box03
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
div.c-box.c-box02
  h2.u-mx-20per.u-fontSize-30.c-parapara About us
  p.u-mx-20per.u-mb-3.u-fontSize-20.c-appearance From Hokkaido to the world<br>Engineering from Hokkaido to the world,<br>Aiming to create valuable services for the future of the digital society<br>Aiming to create valuable services
  p.u-mx-20per.u-mb-1.u-fontSize-20.c-appearance We believe in the future of a democratic digital society, and we are committed to promoting businesses that adapt to an era of revolutionizing society based on fundamental technologies such as cloud, mobile, IoT, blockchain, and AI. With this mission, we believe in a democratic and digital society future, and we will promote businesses that adapt to the times to revolutionize society based on key technologies such as cloud, mobile, IoT, blockchain, and AI.
  p.u-mx-20per.u-mb-6.u-fontSize-20.c-appearance In the 21st century, we will move toward an open, autonomous, decentralized, diversity-oriented society that prioritizes things, emotions, empathy, and humanity, and that asks why do we do what we do? The society is shifting to a society centered on Why do we do it?<br>Aiming to create valuable services in this age of digital society, North Details will develop engineering services not only in Hokkaido and Japan, but also in the world, with an awareness of making things under the slogan Create Social Value and a commitment to making things. We will develop engineering not only in Hokkaido and Japan, but also in the world.
  div.c-cube-box.c-cube-box04
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
  div.c-cube-box.c-cube-box05
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
div.c-box.c-box03
  h2.u-mx-20per.u-fontSize-30.c-parapara Concept
  p.u-mx-20per.u-mb-3.u-fontSize-20.c-appearance From Hokkaido to the world<br>Engineering from Hokkaido to the world,<br>Aiming to create valuable services for the future of the digital society<br>Aiming to create valuable services
  p.u-mx-20per.u-mb-1.u-fontSize-20.c-appearance We believe in the future of a democratic digital society, and we are committed to promoting businesses that adapt to an era of revolutionizing society based on fundamental technologies such as cloud, mobile, IoT, blockchain, and AI. With this mission, we believe in a democratic and digital society future, and we will promote businesses that adapt to the times to revolutionize society based on key technologies such as cloud, mobile, IoT, blockchain, and AI.
  p.u-mx-20per.u-mb-6.u-fontSize-20.c-appearance In the 21st century, we will move toward an open, autonomous, decentralized, diversity-oriented society that prioritizes things, emotions, empathy, and humanity, and that asks why do we do what we do? The society is shifting to a society centered on Why do we do it?<br>Aiming to create valuable services in this age of digital society, North Details will develop engineering services not only in Hokkaido and Japan, but also in the world, with an awareness of making things under the slogan Create Social Value and a commitment to making things. We will develop engineering not only in Hokkaido and Japan, but also in the world.
  div.c-cube-box.c-cube-box06
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
  div.c-cube-box.c-cube-box07
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
div.c-box.c-box04
  h2.u-mx-20per.u-fontSize-30.c-parapara Privacy Policy
  p.u-mx-20per.u-mb-3.u-fontSize-20.c-appearance From Hokkaido to the world<br>Engineering from Hokkaido to the world,<br>Aiming to create valuable services for the future of the digital society<br>Aiming to create valuable services
  p.u-mx-20per.u-mb-1.u-fontSize-20.c-appearance We believe in the future of a democratic digital society, and we are committed to promoting businesses that adapt to an era of revolutionizing society based on fundamental technologies such as cloud, mobile, IoT, blockchain, and AI. With this mission, we believe in a democratic and digital society future, and we will promote businesses that adapt to the times to revolutionize society based on key technologies such as cloud, mobile, IoT, blockchain, and AI.
  p.u-mx-20per.u-mb-6.u-fontSize-20.c-appearance In the 21st century, we will move toward an open, autonomous, decentralized, diversity-oriented society that prioritizes things, emotions, empathy, and humanity, and that asks why do we do what we do? The society is shifting to a society centered on Why do we do it?<br>Aiming to create valuable services in this age of digital society, North Details will develop engineering services not only in Hokkaido and Japan, but also in the world, with an awareness of making things under the slogan Create Social Value and a commitment to making things. We will develop engineering not only in Hokkaido and Japan, but also in the world.
  div.c-cube-box.c-cube-box08
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
  div.c-cube-box.c-cube-box09
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
  div.c-cube-box.c-cube-box10
    ul.c-cube
      - for (var cc = 0; cc < 6; cc++)
        li
    ul.c-cube.c-cube-large
      - for (var hh = 0; hh < 6; hh++)
        li
div.p-collage
  div.p-collage-tree
  ul.p-collage-element
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower01.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower02.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower03.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower04.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower05.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower06.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower07.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower08.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower09.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower10.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower11.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower12.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/flower13.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill01.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill02.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill03.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill04.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill05.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill06.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill07.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill08.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill09.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill10.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill11.png")
    li
      img(src="https://www.northdetail.co.jp/wp-content/uploads/2024/04/bill12.png")
  p.u-fontSize-40.c-parapara Q.E.D.٩(๑❛ᴗ❛๑)۶

div.line-box
  ul.linesL
    - for (var ll = 0; ll < 12; ll++)
      li
  ul.linesR
    - for (var rr = 0; rr < 12; rr++)
      li

CSS

              
                /*---------------------------------------------------------
前にどこかで『みっくすぶれんどもーどなんて使う？』って
会話があったので使ってみた。
使いようによっては勝手に見やすくしてくれるので便利は便利
ユーザビリティ的にクリアなのかどうか門脇さんに聞いてみたい
---------------------------------------------------------*/

/*--reSet--*/
*{
  margin:0;
  padding:0;
  color:#fff;
  font-family:Courier;
  box-sizing:border-box;
  text-shadow:0 0 5px #fff;
}
body{
  width:100%;
  overflow-x:hidden;
}
/*--moDule--*/
.u-mb-1{margin-bottom:.5em;}
.u-mb-3{margin-bottom:1.5em;}
.u-mb-6{margin-bottom:3em;}
.u-mt-vh{margin-top:100vh}
.u-mx-20per{margin-left:20%;margin-right:20%;}
.u-fontSize-20{font-size:20px;}
.u-fontSize-30{font-size:30px;}
.u-fontSize-40{font-size:40px;}
.u-justifyContent-right{justify-content:right;}
/*--teXt--*/
.c-appearance{
  margin-top:6em;
  opacity:0;
  transition:all .5s ease;
  &.js-switch_on{
    margin-top:0;
    opacity:1;
  }
}
/*--paraPara--*/
.c-parapara{
  display:flex;
  white-space:wrap;
  word-wrap:break-word;
  height:2em;
  position:relative;
  overflow:hidden;
  span{
    line-height:2;
    display:block;
    width:.75em;
    position:relative;
    top:2em;
  }
}
@for $i from 0 to 15{
  .c-parapara.js-switch_on span:nth-child(#{$i + 1}){
    animation:guruguru 1s steps(36,end) #{$i * .25}s 1 forwards;
  }
}
@keyframes guruguru {
  0%{top:2em;}
  100%{top:-70em;}
}
/*--cubeComponents--*/
.c-box{
  position:relative;
  transform-style:preserve-3d;
/*  &.c-box04::after{
    content:'';
    width:100%;
    height:40%;
    position:absolute;
    top:30%;
    left:0;
    background:repeating-linear-gradient(#333, #333 50px, #fff 50px, #fff 100px);
    mix-blend-mode:difference;
    transform:skewy(-10deg);
    opacity:1;
    transition:all 1s ease;
  }*/
}
.c-cube-box{
  display:none;
  position:absolute;
  &01,
  &06,
  &09{
    left:36px;
  }
  &05{
    left:36px;
    transform:scale(1.5);
  }
  &10{
    left:36px;
    transform:scale(2);
  }
  &03,
  &07,
  &08{
    right:36px;
  }
  &02,
  &04{
    right:36px;
    transform:scale(1.5);
  }
}
.c-cube{
  list-style:none;
  margin:0 auto;
  width:60px;
  height:60px;
  position:relative;
  transform-origin:50% 50% -30px;
  transform-style:preserve-3d;
  animation:kurukuru 12s linear infinite;
  li{
    font-size:0;
    width:60px;
    height:60px;
    border:2px solid #ccc;
    position:absolute;
    opacity:.5;
    &:nth-child(2){
      transform:translateZ(-60px);
    }
    &:nth-child(3){
      transform-origin:bottom;
      transform:rotateX(90deg);
    }
    &:nth-child(4){
      transform-origin:top;
      transform:rotateX(-90deg);
    }
    &:nth-child(5){
      transform-origin:left;
      transform:rotateY(90deg);
    }
    &:last-child{
      transform-origin:right;
      transform:rotateY(-90deg);
    }
  }
  &-large{
    width:120px;
    height:120px;
    position:absolute;
    transform-origin:50% 50% -60px;
    top:-30px;
    left:calc(50% - 60px);
    animation:kurukuru 5s linear infinite;
    li{
      width:120px;
      height:120px;
      &:nth-child(2){
        transform:translateZ(-120px);
      }
    }
  }
}
@keyframes kurukuru{
  0% {transform:rotateX(0turn) rotateY(0turn) rotateZ(0turn);}
  100% {transform:rotateX(1turn) rotateY(2turn) rotateZ(1turn)}
}
/*--proDuct--*/
.p-collage{
  margin-top:500px;
  height:475vh;
  position:relative;
  pointer-events:none;
  &:after{
    content:"";
    width:100%;
    height:80px;
    position:fixed;
    bottom:0;
    left:0;
    background:#333;
    transition:all 1s ease;
    opacity:0;
  }
  &-tree{
    width:100%;
    height:150px;
    position:fixed;
    bottom:80px;
    left:-100%;
    background:url("https://www.northdetail.co.jp/wp-content/uploads/2024/04/tree-1024x68.png") bottom repeat-x;
    z-index:2;
    opacity:0;
    transition:all .25s ease;
  }
  &-element{
    list-style:none;
    width:1010px;
    height:480px;
    position:fixed;
    bottom:40px;
    left:50%;
    transform:translateX(-50%);
    z-index:1;
    li{
      display:none;
      position:absolute;
      &:nth-child(1){
        z-index:2;
      }
      &:nth-child(2){
        z-index:3;
      }
      &:nth-child(3){
        z-index:7;
      }
      &:nth-child(4){
        z-index:9;
      }
      &:nth-child(5){
        z-index:10;
      }
      &:nth-child(6){
        z-index:11;
      }
      &:nth-child(7){
        z-index:17;
      }
      &:nth-child(8){
        z-index:18;
      }
      &:nth-child(9){
        z-index:19;
      }
      &:nth-child(10){
        z-index:20;
      }
      &:nth-child(11){
        z-index:22;
      }
      &:nth-child(12){
        z-index:24;
      }
      &:nth-child(13){
        z-index:25;
      }
      &:nth-child(14){
        z-index:1;
      }
      &:nth-child(15){
        z-index:4;
      }
      &:nth-child(16){
        z-index:5;
      }
      &:nth-child(17){
        z-index:6;
      }
      &:nth-child(18){
        z-index:8;
      }
      &:nth-child(19){
        z-index:12;
      }
      &:nth-child(20){
        z-index:13;
      }
      &:nth-child(21){
        z-index:14;
      }
      &:nth-child(22){
        z-index:15;
      }
      &:nth-child(23){
        z-index:16;
      }
      &:nth-child(24){
        z-index:21;
      }
      &:nth-child(25){
        z-index:23;
      }
    }
  }
  p{
    position:absolute;
    bottom:0;
    right:20px;
    z-index:3;
  }
  &.js-switch_on{
    &:after{
      opacity:1;
    }
    .p-collage-tree{
      left:0;
      opacity:1;
    }
  }
}
/*--eFFect--*/
.line-box{
  height:100vh;
  width:100%;
  position:fixed;
  top:0;
  left:0;
  background:#333;
  overflow:hidden;
  z-index:-1;
  opacity:.75;
  ul{
    list-style:none;
    height:100%;
    transform-style:preserve-3d;
    li{
      width:1px;
      height:100%;
      position:absolute;
      left:0;
      bottom:0;
      background:#aaa;
      transform-origin:bottom;
      opacity:.75;
    }
  }
  .linesR{
    position:absolute;
    top:20%;
    right:10%;
    transform:rotate(-135deg);
    li{
      opacity:.25;
    }
  }
}
@for $i from 0 to 12{
  .line-box li:nth-child(#{$i + 1}) {
    animation:line #{($i * .2) + 1}s linear infinite;
  }
}
@keyframes line{
  0% {transform:perspective(100px) rotateZ(90deg) rotateX(-1deg);}
  100% {transform:perspective(100px) rotateZ(0deg) rotateX(-50deg);}
}

JS

              
                /*---------------------------------------------------------------------------------------------
いつものようにjQueryによる実装(｡◕ˇдˇ◕｡)/
スクロールイベントで制御しているのは以下三点(絶対値指定しているものは可動領域も制御)
1.指定した要素がスクロールによって画面下部から50pxの位置にきたら発火＠L15-22
　※50pxマージンを設けたのは視野効果が見えないところで終わってしまうのを回避するため
2.立方体のパララックス効果(スクロール依存速度制御／動的可動領域制御)＠L24-58
　※分かりやすいように全てcss＠top値を制御、切れ目を考慮してフェード制御＠基準点はL27に記載
3.コラージュCGの表示・非表示制御＠L59-66
　※1つ1つ設定するとあまりにも冗長になる懸念があったため等間隔制御にした
---------------------------------------------------------------------------------------------*/
$(window).on('load scroll', function() {
  let windowH = $(window).height();
  let scrollT = $(window).scrollTop();
/*--scrollTrigger--*/
  $('.c-parapara,.c-appearance,.p-collage').each(function(){
    const pos_trigger = $(this).offset().top;
    if (scrollT > pos_trigger - windowH + 50){
      $(this).addClass('js-switch_on');
    }else{
      $(this).removeClass('js-switch_on');
    }
  })
/*--paraLLax--*/
  const pos_box01 = $('.c-box01').offset().top;
  const h_box01 = $('.c-box01').height();
  if(pos_box01 < scrollT + windowH && scrollT < pos_box01 + h_box01){
//  $('.c-cube-box01').css({top:(scrollT - pos_box01) + 'px'}).fadeIn('1000');@upperFixed
    $('.c-cube-box01').css({top:(scrollT - pos_box01) * 2 + windowH + 'px'}).fadeIn('1000');
    $('.c-cube-box02').css({top:(pos_box01 - scrollT) * 1.5 + (windowH / 3) + 'px'}).fadeIn('1000');
    $('.c-cube-box03').css({top:(pos_box01 - scrollT) / 3 + windowH + 'px'}).fadeIn('1000');
  }else{
    $('.c-cube-box01,.c-cube-box02,.c-cube-box03').fadeOut('1500');//.removeAttr('style')
  }
  const pos_box02 = $('.c-box02').offset().top;
  const h_box02 = $('.c-box02').height();
  if(pos_box02 < scrollT + windowH && scrollT < pos_box02 + h_box02){
    $('.c-cube-box04').css({top:(scrollT - pos_box02) * 2 + windowH + 'px'}).fadeIn('1000');
    $('.c-cube-box05').css({top:(pos_box02 - scrollT) + (windowH / 2) + 'px'}).fadeIn('1000');
  }else{
    $('.c-cube-box04,.c-cube-box05').fadeOut('1500');
  }
  const pos_box03 = $('.c-box03').offset().top;
  const h_box03 = $('.c-box03').height();
  if(pos_box03 < scrollT + windowH && scrollT < pos_box03 + h_box03){
    $('.c-cube-box06').css({top:(pos_box03 - scrollT) / 1.6 + (windowH / 3) + 'px'}).fadeIn('1000');
    $('.c-cube-box07').css({top:(scrollT - pos_box03) / 3 + (windowH / 2) + 'px'}).fadeIn('1000');
  }else{
    $('.c-cube-box06,.c-cube-box07').fadeOut('1500');
  }
  const pos_box04 = $('.c-box04').offset().top;
  const h_box04 = $('.c-box04').height();
  if(pos_box04 < scrollT + windowH && scrollT < pos_box04 + h_box04){
    $('.c-cube-box08').css({top:(pos_box04 - scrollT) / 1.75 + (windowH / 2) + 'px'}).fadeIn('1000');
    $('.c-cube-box09').css({top:(pos_box04 - scrollT) * 1.3333 + (windowH / 5) + 'px'}).fadeIn('1000');
    $('.c-cube-box10').css({top:(scrollT - pos_box04) / 3 + 500 + 'px'}).fadeIn('1000');
  }else{
    $('.c-cube-box08,.c-cube-box09,.c-cube-box10').fadeOut('1500');
  }
  $('.p-collage-element li').each(function(i){
    const pos_collage = $('.p-collage').offset().top;
    if(pos_collage < scrollT - (i * windowH * 0.15) + (windowH * 0.2)){
      $('.p-collage-element li').eq(24 - i).fadeIn('1000');
    }else{
      $('.p-collage-element li').eq(24 - i).fadeOut('1000');
    }
  })
})
/*--paraparaText--*/
$(".c-parapara").each(function() {
  let text = $.trim(this.textContent),
  html = "";
  text.split("").forEach(function(parapara) {
    const count = 35;
    const paratext = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    let characterGroup = paratext.length;
    let string = "";
    for(var i=0; i<count; i++){
      string += paratext[Math.floor(Math.random()*characterGroup)];
    }
    html += "<span>" + string + parapara + "</span>";
  });
  this.innerHTML = html;
})

999px

Insecure Resource

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