/* --- START CORE CODE --- */
body {
    margin: 0;
    background-color: black;
}
.link-left {
    width: 50vw;
    height: 100vh;
    display: block;
    position: fixed;
    z-index: 99;
}
.link-right {
    width: 50vw;
    height: 100vh;
    left: 50vw;
    display: block;
    position: fixed;
    z-index: 99;
}
/* --- END CORE CODE --- */
section.main{
    width: 8000px;
    height: 8000px;
    overflow: hidden;
    position: absolute;
    background: rgb(30,30,30);
    background: linear-gradient(0deg,
rgba(30,30,30,1) 0%,rgba(30,30,30,1) 5%,
    rgba(40,40,40,1) 5%, rgba(40,40,40,1) 10%,
    rgba(50,50,50,1) 10%, rgba(50,50,50,1) 15%,
    rgba(60,60,60,1) 15%, rgba(60,60,60,1) 20%,
    rgba(70,70,70,1) 20%, rgba(70,70,70,1) 25%,
    rgba(80,80,80,1) 25%, rgba(80,80,80,1) 30%,
    rgba(90,90,90,1) 30%, rgba(90,90,90,1) 35%,
    rgba(100,100,100,1) 35%, rgba(100,100,100,1) 40%,
    rgba(110,110,110,1) 40%, rgba(110,110,110,1) 45%,
    rgba(120,120,120,1) 45%, rgba(120,120,120,1) 50%,
    rgba(130,130,130,1) 50%, rgba(130,130,130,1) 55%,
    rgba(140,140,140,1) 55%, rgba(140,140,140,1) 60%,
    rgba(150,150,150,1) 60%, rgba(150,150,150,1) 65%,
    rgba(160,160,160,1) 65%, rgba(160,160,160,1) 70%,
    rgba(170,170,170,1) 70%, rgba(170,170,170,1) 75%,
    rgba(180,180,180,1) 75%, rgba(180,180,180,1) 80%,
    rgba(190,190,190,1) 80%, rgba(190,190,190,1) 85%,
    rgba(200,200,200,1) 85%, rgba(200,200,200,1) 90%,
    rgba(210,210,210,1) 90%, rgba(210,210,210,1) 95%,
    rgba(220,220,220,1) 95%, rgba(220,220,220,1) 100%);
}
.hole-01 {
    width: 8000px;
    height:8000px;
    position: absolute;
    left: -3200px;
    top: 1000px;
    background: rgb(36,36,36);
    background: radial-gradient(circle,
    rgba(30,30,30,1) 0%,rgba(30,30,30,1) 5%,
    rgba(40,40,40,1) 5%, rgba(40,40,40,1) 10%,
    rgba(50,50,50,1) 10%, rgba(50,50,50,1) 15%,
    rgba(60,60,60,1) 15%, rgba(60,60,60,1) 20%,
    rgba(70,70,70,1) 20%, rgba(70,70,70,1) 25%,
    rgba(80,80,80,1) 25%, rgba(80,80,80,1) 30%,
    rgba(90,90,90,1) 30%, rgba(90,90,90,1) 35%,
    rgba(100,100,100,1) 35%, rgba(100,100,100,1) 40%,
    rgba(110,110,110,1) 40%, rgba(110,110,110,1) 45%,
    rgba(120,120,120,1) 45%, rgba(120,120,120,1) 50%,
    rgba(130,130,130,1) 50%, rgba(130,130,130,1) 55%,
    rgba(140,140,140,1) 55%, rgba(140,140,140,1) 60%,
    rgba(150,150,150,1) 60%, rgba(150,150,150,1) 65%,
    rgba(160,160,160,1) 65%, rgba(160,160,160,1) 70%,
    rgba(170,170,170,1) 70%, rgba(170,170,170,1) 80%,
    rgba(180,180,180,1) 80%, rgba(180,180,180,1) 90%);
    clip-path: circle(28% at 50% 50%);
}
.hole-02 {
    width: 3000px;
    height: 3000px;
    position: absolute;
    left: 4600px;
    top: 400px;
    background: rgb(36,36,36);
    background: radial-gradient(circle,
    rgba(30,30,30,1) 0%,rgba(30,30,30,1) 5%,
    rgba(40,40,40,1) 5%, rgba(40,40,40,1) 10%,
    rgba(50,50,50,1) 10%, rgba(50,50,50,1) 15%,
    rgba(60,60,60,1) 15%, rgba(60,60,60,1) 20%,
    rgba(70,70,70,1) 20%, rgba(70,70,70,1) 25%,
    rgba(80,80,80,1) 25%, rgba(80,80,80,1) 30%,
    rgba(90,90,90,1) 30%, rgba(90,90,90,1) 35%,
    rgba(100,100,100,1) 35%, rgba(100,100,100,1) 40%,
    rgba(110,110,110,1) 40%, rgba(110,110,110,1) 45%,
    rgba(120,120,120,1) 45%, rgba(120,120,120,1) 50%,
    rgba(130,130,130,1) 50%, rgba(130,130,130,1) 55%,
    rgba(140,140,140,1) 55%, rgba(140,140,140,1) 60%,
    rgba(150,150,150,1) 60%, rgba(150,150,150,1) 65%,
    rgba(160,160,160,1) 65%, rgba(160,160,160,1) 70%,
    rgba(170,170,170,1) 70%, rgba(170,170,170,1) 80%,
    rgba(180,180,180,1) 80%, rgba(180,180,180,1) 90%);
    clip-path: circle(46% at 50% 50%);
}
.hole-03 {
    width: 8000px;
    height: 8000px;
    position: absolute;
    left: 2200px;
    top: 4000px;
    background: rgb(36,36,36);
    background: radial-gradient(circle,
    rgba(30,30,30,1) 0%,rgba(30,30,30,1) 5%,
    rgba(40,40,40,1) 5%, rgba(40,40,40,1) 10%,
    rgba(50,50,50,1) 10%, rgba(50,50,50,1) 15%,
    rgba(60,60,60,1) 15%, rgba(60,60,60,1) 20%,
    rgba(70,70,70,1) 20%, rgba(70,70,70,1) 25%,
    rgba(80,80,80,1) 25%, rgba(80,80,80,1) 30%,
    rgba(90,90,90,1) 30%, rgba(90,90,90,1) 35%,
    rgba(100,100,100,1) 35%, rgba(100,100,100,1) 40%,
    rgba(110,110,110,1) 40%, rgba(110,110,110,1) 45%,
    rgba(120,120,120,1) 45%, rgba(120,120,120,1) 50%,
    rgba(130,130,130,1) 50%, rgba(130,130,130,1) 55%,
    rgba(140,140,140,1) 55%, rgba(140,140,140,1) 60%,
    rgba(150,150,150,1) 60%, rgba(150,150,150,1) 65%,
    rgba(160,160,160,1) 65%, rgba(160,160,160,1) 70%,
    rgba(170,170,170,1) 70%, rgba(170,170,170,1) 80%,
    rgba(180,180,180,1) 80%, rgba(180,180,180,1) 90%);
    clip-path: circle(31.8% at 50% 50%);
}
.color-1 {
    width: 7960px;
    height: 7940px;
    clip-path: polygon(1% 0, 98% 0, 100% 100%, 0 96%);
    background-color: #50806a8c;
    mix-blend-mode: multiply;
    position: absolute;
    left: -16px;
    -webkit-animation:change-color 40s ease 0s infinite normal;
    -moz-animation:change-color 40s ease 0s infinite normal;
    -ms-animation:change-color 40s ease 0s infinite normal;
    animation: change-color 40s ease 0s infinite normal;
    }

    @-webkit-keyframes change-color {
    0%{ background-color:#52454f; }
    50%{ background-color:#da8ee8; }
    100%{ background-color:#52454f; }
    }

    @keyframes change-color {
    0%{background-color: #50806a8c;}
    50%{background-color: #6950808c;}
    100%{background-color: #50806a8c;}
}
.color-2 {
    width: 7960px;
    height: 7940px;
    clip-path: polygon(2% 0, 99% 0, 100% 99%, 0 98%);
    background-color: #866658c9;
    mix-blend-mode: multiply;
    position: absolute;
    left: -16px;
}