#neon {
    width: 50vw;
    height: 18vw;
    max-height: 60vh;
    color: #fff;
    text-align: center;
    font-family: streamster;
    font-size: 10vw;
    text-shadow:
        0 0 8px #fff,
        0 0 24px #fff,
        0 0 32px #f80022,
        0 0 40px #f80022;
    position: absolute;
    inset: 0;
    transform: rotate(-8deg);
    z-index: 100;
}

#neon::before {
    content: "";
    position: absolute;
    inset: 1vw 0 0 6vw;
    transform: rotate(3deg);
}

#neon span:nth-child(1) {
    animation: neon 1.7s infinite alternate;
}

#neon span:nth-child(2) {
    animation: neon 1.7s infinite alternate-reverse;
}

@keyframes neon{
    0%, 18%, 22%, 26%, 58%, 62%, 100%{
        text-shadow:
        0 0 8px #fff,
        0 0 24px #fff,
        0 0 32px #f80022,
        0 0 40px #f80022;
    }
    20%, 24%, 60%{        
        text-shadow: none;
    }    
}

#grid {
    width: 180%;
    height: 100%;
    background: #8000804d;
    display: grid;
    grid-template: repeat(16, 1fr) / repeat(40, 1fr);
    position: absolute;
    inset: 0 0 -23% -40%;
    transform: perspective(60vh) rotateX(75deg) translateY(-6.25vh);

    animation: gridz .8s infinite linear;
}

@keyframes gridz {
    100%{
      transform: perspective(60vh) rotateX(75deg) translateY(6.25vh);
    }
}

#grid div {
    width: 100%;
    height: 100%;
    border: 1px solid #ccc;
    filter: blur(1px);
}

#top {
    width: 100%;
    height: 55%;
    background: linear-gradient(#0D0221 0%,
            #45125e 40%,
            #A22561 80%,
            #FF3864 100%);
    box-shadow:
        0 0 100px purple,
        0 0 200px purple;
}

.stars {
    width: 1px;
    height: 1px;
    background: #fff;
    position: absolute;
}

#sun {
    width: 40vw;
    max-width: 40vh;
    height: 40vw;
    max-height: 40vh;
    background: linear-gradient(#FF3864 0%,
            #f80 100%);
    box-shadow:
        inset 0 0 20px #800080,
        0 0 120px #800080,
        0 35vh 400px #add8e64d;
    border-radius: 50%;
    position: absolute;
    inset: auto 0 55vh 0;
    overflow: hidden;
    z-index: 10;
}

.sun {
    height: 0;
    width: 100%;
    position: absolute;
    inset: 5vh 0 auto 0;
    transform: translateY(6vh);
    animation: sunset 6s linear infinite;
}

@keyframes sunset{
    0%,5%{
        background: #45125e;
        opacity: 0;
    }
    10%{
        opacity: 1;
    }
    70%{
        background: #A22561;
    }
    100%{
        height: 4vh;
        background: #E03263;
        transform: translateY(40vh);
    }
}

#mountain:before {
    content: "";
    width: 100vw;
    height: 4px;
    background: #fff;
    box-shadow:
        0 0 8px #fff,
        0 0 16px #fff,
        0 0 24px #af62ff,
        0 0 32px #af62ff;
    position: absolute;
    filter: blur(1px);
    z-index: 20;
}

#mountain div {
    background: linear-gradient(#090910 40%,
            #450547 100%);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    position: absolute;
    z-index: 10;
}

#mountain div:nth-child(1) {
    width: 24vw;
    height: 6vw;
    max-height: 6vh;
    inset: auto auto 45% -5%;
}

#mountain div:nth-child(2) {
    width: 24vw;
    height: 8vw;
    max-height: 8vh;
    inset: auto auto 45% 5%;
}

#mountain div:nth-child(3) {
    width: 30vw;
    height: 10vw;
    max-height: 10vh;
    inset: auto auto 45% 15%;
}

#mountain div:nth-child(4) {
    width: 30vw;
    height: 18vw;
    max-height: 18vh;
    inset: auto auto 45% 30%;
}

#mountain div:nth-child(5) {
    width: 30vw;
    height: 26vw;
    max-height: 26vh;
    inset: auto 30% 45% auto;
}

#mountain div:nth-child(6) {
    width: 30vw;
    height: 10vw;
    max-height: 10vh;
    inset: auto 15% 45% auto;
    z-index: 9;
}

#mountain div:nth-child(7) {
    width: 24vw;
    height: 8vw;
    max-height: 8vh;
    inset: auto 5% 45% auto;
    z-index: 8;
}

#mountain div:nth-child(8) {
    width: 24vw;
    height: 6vw;
    max-height: 6vh;
    inset: auto -5% 45% auto;
    z-index: 7;
}
