Animación de desplazamiento de paralaje

2,773 Andev.web

Abrir en el editor Publica tu código

Recomendado

2 April 2026

Cargador HTML5 y configuración de Firebase para el juego Escape Road

21 July 2025

Entrada de carga de archivos con icono SVG

6 November 2025

Efecto de paralaje HTML con haces y ruido SVG

HTML

<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title>Andev Web</title>
  <meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" href="./style.css">

</head>
<body>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 750 500" preserveAspectRatio="xMidYMax slice">
    <defs>
        <linearGradient id="grad1" x1="-154.32" y1="263.27" x2="-154.32" y2="374.3"
            gradientTransform="matrix(-1, 0, 0, 1.36, 231.36, -100.14)" gradientUnits="userSpaceOnUse">
            <stop offset="0.07" stop-color="#9c536b" />
            <stop offset="0.98" stop-color="#d98981" />
        </linearGradient>
        <radialGradient id="bg_grad" cx="375" cy="-35" r="318.69" gradientUnits="userSpaceOnUse">
            <stop offset="0.1" stop-color="#F5C54E" id="sun" />
            <stop offset="0.1" stop-color="#FFDBA6" />
            <stop offset="0.0" stop-color="#F7BB93" />
            <stop offset="0.0" stop-color="#F2995E" />
            <stop offset="0.0" stop-color="#f07560" />
            <stop offset="0.8" stop-color="#FFAB93" />
        </radialGradient>
        <linearGradient id="grad2" x1="242.5" y1="356.25" x2="750" y2="356.25" gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="#fbbd93" />
            <stop offset="0.98" stop-color="#c46976" />
        </linearGradient>
        <linearGradient id="grad3" x1="467.26" y1="500" x2="467.26" y2="225.47" gradientUnits="userSpaceOnUse">
            <stop offset="0.01" stop-color="#ffb8bd" />
            <stop offset="1" stop-color="#914d64" />
        </linearGradient>
        <linearGradient id="grad4" x1="216.56" y1="227.64" x2="191.14" y2="600.82"
            gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="#70375a" />
            <stop offset="0.96" stop-color="#8a6e95" />
        </linearGradient>
        <linearGradient id="grad5" x1="1" y1="413.12" x2="340.58" y2="413.12" gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="#433d6c" />
            <stop offset="1" stop-color="#392e54" />
        </linearGradient>
        <linearGradient id="grad6" x1="454.13" y1="295.96" x2="454.13" y2="498.93"
            gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="#2b2850" />
            <stop offset="0.99" stop-color="#563a6a" />
        </linearGradient>
        <linearGradient id="grad7" x1="434.38" y1="391.96" x2="474.27" y2="516.33"
            gradientUnits="userSpaceOnUse">
            <stop offset="0.3" stop-color="#1c1b38" />
            <stop offset="0.38" stop-color="#201e3e" />
            <stop offset="0.9" stop-color="#383263" />
        </linearGradient>
        <linearGradient id="grad8" x1="259.18" y1="335.54" x2="213.65" y2="500.39"
            gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="#0e0a1a" />
            <stop offset="0.3" stop-color="#100d1f" />
            <stop offset="0.64" stop-color="#17142c" />
            <stop offset="0.95" stop-color="#201f3f" />
        </linearGradient>
        <linearGradient id="grad9" x1="508.16" y1="321.39" x2="726.97" y2="623.69"
            gradientUnits="userSpaceOnUse">
            <stop offset="0.01" stop-color="#120e22" />
            <stop offset="1" stop-color="#221d42" />
        </linearGradient>

<linearGradient id="lg4" x1="641.98" y1="274.9" x2="638.02" y2="334.36" gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="#2c2c50" />
            <stop offset="1" stop-color="#434375" />
        </linearGradient>
        <linearGradient id="lg5" x1="172.37" y1="286.02" x2="171.33" y2="343.08" xlink:href="#lg4" />
        <linearGradient id="lg6" x1="505.71" y1="261.55" x2="504.61" y2="322.08" xlink:href="#lg4" />
        <linearGradient id="lg7" x1="301.32" y1="260.99" x2="295.66" y2="345.9" xlink:href="#lg4" />
        <linearGradient id="lg8" x1="375.59" y1="381.01" x2="373.3" y2="507.08" xlink:href="#lg4" />

<radialGradient id="bg2-grad" cx="365.22" cy="500" r="631.74"
            gradientTransform="translate(750 552.6) rotate(180) scale(1 1.11)" gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="hsla(349, 94%, 75%, 1)" />
            <stop offset="0.12" stop-color="hsla(342, 49%, 62%, 1)" />
            <stop offset="0.18" stop-color="hsla(328, 37%, 56%, 1)" />
            <stop offset="0.33" stop-color="hsla(281, 33%, 48%, 1)" />
            <stop offset="0.41" stop-color="hsla(268, 38%, 48%, 1)" />
            <stop offset="0.45" stop-color="hsla(266, 38%, 43%, 1)" />
            <stop offset="0.55" stop-color="hsla(261, 37%, 32%, 1)" />
            <stop offset="0.64" stop-color="hsla(253, 36%, 24%, 1)" />
            <stop offset="0.72" stop-color="hsla(244, 33%, 19%, 1)" />
            <stop offset="0.78" stop-color="hsla(240, 33%, 17%, 1)" />
        </radialGradient>
        <radialGradient id="fstar-grad" cx="1362.39" cy="-53.7" r="39.39"
                    gradientTransform="matrix(0.89, -0.45, -0.45, -0.89, -473.7, 640.57)"
                    gradientUnits="userSpaceOnUse">
                    <stop offset="0" stop-color="#fff" />
                    <stop offset="0.06" stop-color="#fff" stop-opacity="0.8" />
                    <stop offset="0.12" stop-color="#fff" stop-opacity="0.62" />
                    <stop offset="0.19" stop-color="#fff" stop-opacity="0.45" />
                    <stop offset="0.26" stop-color="#fff" stop-opacity="0.31" />
                    <stop offset="0.33" stop-color="#fff" stop-opacity="0.2" />
                    <stop offset="0.41" stop-color="#fff" stop-opacity="0.11" />
                    <stop offset="0.49" stop-color="#fff" stop-opacity="0.05" />
                    <stop offset="0.59" stop-color="#fff" stop-opacity="0.01" />
                    <stop offset="0.72" stop-color="#fff" stop-opacity="0" />
        </radialGradient>
        <linearGradient id="linear-gradient" x1="472" y1="461.56" x2="872.58" y2="461.56"
            gradientUnits="userSpaceOnUse">
            <stop offset="0" stop-color="#fd75a8" />
            <stop offset="1" stop-color="#5a2d81" />
        </linearGradient>
        <linearGradient id="linear-gradient-2" x1="214.61" y1="508.49" x2="166.09" y2="361.12"
            xlink:href="#linear-gradient" />
        <linearGradient id="linear-gradient-3" x1="57.65" y1="508.01" x2="448.08" y2="508.01"
            xlink:href="#linear-gradient" />
        <linearGradient id="linear-gradient-4" x1="193.48" y1="508.3" x2="761.05" y2="508.3"
            xlink:href="#linear-gradient" />
    </defs>

<g id="scene2">

<g id="scene3" style="visibility: hidden;">

<g id="scene1">
        <g id="hills1">
            <path id="h1-9"
                d="M696.36,409H75V335.47c10.19-.52,20.5-.36,30.05-3.65,8.11-2.8,15.84-8.49,23.78-11.33s18.18,1.84,25.36-4.85C165,305.56,172,289.79,186.71,292.8c6.21,1.27,12.09,3.66,18.43.84,6-2.65,9.73-9.46,14.69-13.54,2.87-2.35,6.42-3.2,9.35-5.49,1.65-1.28,5.45-6.37,7-6.92,7.94-2.93,10.34,2.69,18.56-3.47,6.45-4.84,8.52-8.21,15.45-5,5,2.35,11.89,10.09,16,15.37C294.9,286,302,297.77,312.71,307.53c11.62,10.63,21.59,9.37,34.67,5.83,16.12-4.37,18.32,9.06,32.24,15.28,7.45,3.32,13.23-1.7,19.6-2.08,3.64-.22,5.85,2.12,9.37,1.82,3.12-.27,4.08-4.44,8.33-3,7.32,12.31,15.75,20,28.21,20.59,14.32.7,27.12.76,39.73-4.94A145.24,145.24,0,0,0,502.11,332c8.71-5.36,11.22-2.82,19.35,1.5,11.66,6.21,25.31,1.08,36.56,9.18,5.53,4,8.36,12.23,14.64,14.79,4.86,2,15.59.38,20.4-1.18,13.47-4.38,21.52-16.59,36.56-17.33,13.57-.67,25.19-4.17,39.11-2.31,10.91,1.46,18.72-.1,27.63-2.61Z"
                fill="url(#grad1)" />
            <path id="h1-8"
                d="M750,500V212.49a19.09,19.09,0,0,0-11.54,8.17c-2.21,3.35-4.39,7.9-7.92,7.69-1.44-.08-2.78-1-4.23-1.08-5.12-.2-7.87,10.11-12.84,8.66a2.7,2.7,0,0,0-2.57-3.34c-1.49.1-2.72,1.38-3.77,2.67a46.94,46.94,0,0,0-7.7,14c-1.76-6-8.53-7.93-13.43-5.51s-8.31,7.76-11.48,12.87l-17.31,27.92c-4.54,7.33-11.47,15.57-18.52,12.15-3.38-1.64-5.76-5.76-9.32-6.73s-7.55,1.64-11.18.48c-5.45-1.76-8.37-11.36-14-10.4-3.13.54-5.93,4.55-8.87,3.14-1.52-.73-2.44-2.76-4-3.36s-3.32.52-5,1.13c-7.4,2.73-14.16-5.41-21.27-9.08-12.35-6.38-26.85,1.31-36.59,12.45-3.1,3.54-6,7.5-9.78,9.89-3.22,2-6.88,2.8-10.48,3.54L480,303.58c-15,3.07-30.14,6.2-44.07,13.54-6.63,3.48-13,7.91-19.94,10.16-10.83,3.5-22.26,1.5-33.47,1.18-9.18-.27-102.2,122.09-140,171.54Z"
                fill="url(#grad2)" />
            <path id="h1-7"
                d="M749.79,500,750,239.12c-.58-.62-1.15-1.25-1.74-1.87-5.67-5.95-12.57-12.05-20.78-11.77s-15.44,7.12-23.74,6.87c-7.55-.23-14.09-6.33-21.65-6.11-5.79.17-10.74,4-15.29,7.6C639.78,255.2,328.89,423.17,184.52,500Z"
                fill="url(#grad3)" />
            <path id="h1-6"
                d="M0,410.67V493H412.06c-35.38-101.16-98.42-78-131.23-117.2-32.36-10.29-64.31-17.76-94-31.31a5.83,5.83,0,0,1-.41-1,7.21,7.21,0,0,1-3.62.65c-.21-1.41-.42-2.83-.64-4.24-2.79.75-.89,3.32-3.9,3.95l-1.37-1.1a9.26,9.26,0,0,0-2.34,1l.12,0-.14,0,0,0-.92-.27.07.15a23.67,23.67,0,0,1-6.55-2.05l6.48,1.9c-1.55-3.22,1.78-7.31-3.91-7.15-.21-1.94-.43-3.88-.64-5.82a11.45,11.45,0,0,0-3.47,3.65l-.93-1.37c-1.28,1.74-1.15,5-4.08,2.84l-1,.27c-.33-2.48-.76-5.65-4-4.32a8.17,8.17,0,0,0-.7-4.34l-4.11,3.91c-.6-.27-1.21-.5-1.82-.74a12.42,12.42,0,0,1-1.26-2.53l-1.37,0a7.91,7.91,0,0,0-1-4.51,18.65,18.65,0,0,0-2.83,1.73l1.17-7.63c-3.59.35-3.37,4.37-5.21,6.67-.05-1.15-.09-2.3-.14-3.45-1.34,1.72-1.11,5.49-4.13,4.87v-3.4c-2.61,2.44-.21,7.7-5.37,5.82a7.46,7.46,0,0,0,.48-5.37l-2,4.83c-6.31-4.21-9.12-12.77-16.39-16.25-.1-.77-.21-1.53-.31-2.3a5.08,5.08,0,0,0-.88,1.59,35.35,35.35,0,0,0-8.44-3.48c-.71-1.26-2.37-2.1-3.57-1.32q-.85-7.06-1.7-14.12a46.56,46.56,0,0,0-2.74,10.63l-1.17-3a15.46,15.46,0,0,0-.45,6.63c-1.5,0-3,.08-4.53.08-.53-2.47-.42-9.91-4.23-5.49A44.26,44.26,0,0,0,81.32,290l-4,13.74a44,44,0,0,1-3-8.85l-1.35.55a39.63,39.63,0,0,0-1.85-10.68,47.8,47.8,0,0,0-2.47,5.58l-.24-19.43c-4.18,4.6-2.3,13-3.9,18.92-.26-2.83-.51-5.66-.77-8.49-.51,4.12-.73,8.28-1.38,12.38-.64-.11-1.28-.19-1.93-.26L60,286.83a32.55,32.55,0,0,0-.91,6.45c-1.11-.09-2.24-.15-3.37-.19-.12-1-.26-1.94-.45-2.9-.08,1-.16,1.91-.25,2.87-19.76-2.69-34.56-16.84-55-21.54Z"
                fill="url(#grad4)" />
            <path id="h1-5"
                d="M300.32,425.63c-7.78-5.38-17.22-7.93-25.57-12.43-14.59-7.87-25.69-21.55-39.79-29.71l-.42-3.55a7,7,0,0,0-1.09,2.71,51.13,51.13,0,0,0-7.74-3.43,7.19,7.19,0,0,0-.31-1.19c-.62-1.64-2.43-2.82-3.72-1.84q-.84-8.26-1.69-16.51a62.62,62.62,0,0,0-2.73,12.43l-1.17-3.48a19.73,19.73,0,0,0-.56,6.46c.05.58.12,1.19.13,1.79-1.51-.21-3-.39-4.55-.53q-.42-3-.82-6a2.73,2.73,0,0,0-.59-1.63c-.88-.85-2.11.31-2.8,1.37a60,60,0,0,0-1.47-12.2q-2,8-4,16.06a58.3,58.3,0,0,1-3-10.35l-1.34.65a53.76,53.76,0,0,0-1.85-12.48,59.91,59.91,0,0,0-2.46,6.52l-.24-22.71c-1.52.77-1.93,3-2.12,5l-1.77,17.15-.78-9.93-1.2,13.51c-.13,1.39-.82,3.26-2,2.83-.2-3.29-.41-6.58-.61-9.86a44.38,44.38,0,0,0-.86,12.34,18.5,18.5,0,0,1-.07,5.66,5.13,5.13,0,0,1-.41,1.11c-.92-.17-1.85-.33-2.77-.53a62.45,62.45,0,0,0-.61-14.65q-.52,7.14-1.06,14.28l-1.91-.44a14.36,14.36,0,0,0-1.77-3.85c-.07,1.13-.17,2.25-.28,3.38-2.83-.7-5.64-1.49-8.44-2.33a46.58,46.58,0,0,1-.7-7.73c0-2.21.08-4.65-1.13-6.35q-1.16,5.75-2.32,11.5l-2.94-5.22a10.84,10.84,0,0,1-1.43,2.94,70.76,70.76,0,0,1-2.06-19.48,5.51,5.51,0,0,0-.28-2.47c-.34-.74-1.22-1.21-1.81-.72a2.32,2.32,0,0,0-.58,1.35c-.62,3.45-.58,7.51-2.89,9.76a71.71,71.71,0,0,0-2.09-7.57c-2.17.41-.33,6-2.51,6.33a2.8,2.8,0,0,1-1.22-.29c-1.88-.61-4.05.95-4.43,3.18A36.92,36.92,0,0,0,138,349c-1,1-1.37,2.63-1.93,4.05s-1.61,2.84-2.94,2.73c-1.18-.09-2-1.43-2.29-2.79a16.05,16.05,0,0,1,.11-4.15,24,24,0,0,0-1.22-9.68q-1.32,6.12-2.65,12.23a2.46,2.46,0,0,1-.84,1.52l-1-.49a3.24,3.24,0,0,1-.19-.52q-.7-2.39-1.39-4.77a4.89,4.89,0,0,0-3.28,2.8q-2.15-1.11-4.28-2.25c-.4-1.45-.1-3.37-.22-5a14.5,14.5,0,0,0-1.82-5.32,28.44,28.44,0,0,1-1.43,8.47c-11.66-6.3-23.87-12.92-37.13-12.57C47.46,334,28.3,364.93,1,369.38V493H340.58C329.05,468.15,305.9,429.49,300.32,425.63Z"
                fill="url(#grad5)" />
            <path id="h1-4"
                d="M751,500V432.05c-32.59-68.73-53.56-58.59-101.56-92.59-.14-1-.27-2-.41-3a5.36,5.36,0,0,0-1.09,2.31,56.55,56.55,0,0,0-7.75-2.93c-.19-1.82-2.36-3.63-4-2.59q-.85-7-1.7-14.08a46.81,46.81,0,0,0-2.73,10.6l-1.16-3a16.62,16.62,0,0,0-.43,7.05c-1.51-.19-3-.33-4.56-.46-.51-2.46-.45-9.74-4.2-5.36a44.16,44.16,0,0,0-1.47-10.41q-2,6.86-3.95,13.71a44,44,0,0,1-3-8.83l-1.35.55a39.72,39.72,0,0,0-1.84-10.65,45.84,45.84,0,0,0-2.46,5.56l-.25-19.38c-4.16,4.58-2.3,13-3.88,18.87l-.78-8.47c-1.32,4,.82,12.1-3.16,13.94-.21-2.81-.41-5.61-.62-8.41-2,5.29.27,11.14-1.33,16.31-.93-.15-1.85-.29-2.77-.45a45.62,45.62,0,0,0-.61-12.51q-.54,6.09-1.06,12.18l-1.91-.37a11.76,11.76,0,0,0-1.77-3.29c-.07,1-.17,1.93-.28,2.89-2.83-.6-5.65-1.27-8.44-2-1.27-3.84.32-8.58-1.83-12l-2.33,9.81-2.94-4.46a8.34,8.34,0,0,1-1.43,2.51c-3.72-8.44.44-31.59-7.61-9.86a56,56,0,0,0-2.1-6.46c-2.55,9.5-4.65,1.59-8.16,7.87A27,27,0,0,0,552.5,310c-7.5,13.85-6.56-1.79-8.28-8.39-1.32,3.76-1.37,8.43-3.48,11.73l-1-.42c-.6-1.47-1-3-1.58-4.51a4.75,4.75,0,0,0-3.27,2.39l-4.28-1.92c-.37-2.95,0-6.25-2-8.82a21.06,21.06,0,0,1-1.44,7.23C477.88,273,440.32,336.09,390,328l-.24-2.24a17.27,17.27,0,0,0-.38,2.34c-.65.1-1.29.21-1.93.33a12.8,12.8,0,0,0-.56-4.29c-.12,1.36-.25,2.72-.37,4.08-2.29-.67-1.19-4.81-1.93-6.76-.15,1.37-.31,2.74-.47,4.1-.93-2.87.08-7.13-2.36-9.15l-.15,9.4a22.45,22.45,0,0,0-1.5-2.7,16.09,16.09,0,0,0-1.12,5.17l-.82-.27a18.83,18.83,0,0,1-1.62,3.93l-.28.12q-1.16-3.21-2.32-6.41a17.14,17.14,0,0,0-.89,5.05c-2.66-2.43-2.31,2.71-2.89,4.27l-.58-.55c-2.76,1.71-1.29-3-2.12-4.32l-.71,1.44a18.49,18.49,0,0,0-1.66-5.14c-.34,2.28-.68,4.55-1,6.83-4.21-.74-1.58,5.19-3,7.44l-.64.42a6.89,6.89,0,0,0-1.31-1.72l-.93,1c-1.73-1.42-.31-4.09-1.9-5.61l-.84,4.95a3.65,3.65,0,0,1-2.09-1.59c-.19.78-1.24,5.51-2.26,9.24l-8.66,5.85a65.51,65.51,0,0,1-1.3-8.18c0,2.68-2,7.92-2.88,11l-3.06,2.07c-1-3.79-2.06-7.14-2.86-7.28-.47,1.36-1.07,8.89-1.53,10.25l-1.7,1.15c-.87-4.35-1.81-9.29-2.35-11.4-.83,2-.58,8.93-.31,13.19l-5.71,3.87c-.65-2.27-1.49-5.21-2.16-5.78-.66,1.48-.89,5.65-1.27,7.23-4.69-4-3.69,5.18-7.43-5.62a53.47,53.47,0,0,0-2.09,6.46c-8.06-21.78-3.89,1.47-7.62,9.86a8.34,8.34,0,0,1-1.43-2.51L295.79,382l-2.32-9.81c-2.32,4.54-.48,10.52-2.67,15.35-12.35,7.5-87.61,76.23-133.54,112.42Z"
                fill="url(#grad6)" />
                                    <g id="info">
                            <polygon id="arrow" points="353.93 368.91 356.06 366.79 374.26 385 392.47 366.79 394.59 368.91 374.26 389.24 353.93 368.91" fill="#fff" stroke="#231f20" stroke-miterlimit="10" stroke-width="0.5"/>
                            <path id="text" d="M261.62,345.74c8.46,7,22.53-4.51,8.16-9.84-17.91-5.31-3.78-24.1,9.06-16.36L277.69,323c-8.32-5.73-19.5,5.41-5.8,9.55,18.58,6.42,2.18,25.66-11.33,16.74ZM302.54,350c-23.47,10.27-23.65-31.11.1-21.64l-1,3.27c-17.3-7.88-16.61,23.5.14,15.21Zm4.94-15.11c0-2.74,0-5.09-.19-7.25H311l.14,4.56h.19c1.19-3.52,4.35-5.66,7.63-4.94v4c-10.08-1.88-6.76,14-7.29,19.63h-4.18ZM343.71,339c.06,16.73-23.06,16-22.7.39C320.43,323.17,344.34,323.23,343.71,339Zm-18.43.24c-.33,11.66,14.44,11.71,14.11-.09C340.37,327.86,324.33,327.6,325.28,339.26ZM349,316.76h4.22v34.07H349Zm11.32,0h4.23v34.07h-4.23ZM382,318.92c35.43-9.2,34.89,39.64,0,31.81Zm4.18,28.6c23.33,5.69,24.08-31.95,0-25.53ZM435,339c.06,16.73-23.06,16-22.7.39C411.73,323.17,435.64,323.23,435,339Zm-18.43.24c-.33,11.66,14.43,11.71,14.11-.09C431.67,327.86,415.63,327.6,416.58,339.26Zm25.09-11.66c1.21,4.84,3.94,14.5,4.8,19.2h.15c1-4.69,4.38-14.43,5.85-19.2H456c1.44,4.8,4.69,14.59,5.66,19.2h.15c.7-4.59,3.81-14.45,5.08-19.2h4.18l-7.49,23.23h-3.84c-1.53-5-4.6-13.66-5.61-18.72h-.1c-1,5.17-4.22,13.71-5.85,18.72h-3.84l-7-23.23Zm33.63,6.29c0-2.4,0-4.37-.19-6.29h3.75l.24,3.84h.09c14.6-14.27,17.39,7,15.88,19.39h-4.22c-1-5.08,3.26-20.32-5.37-20.25-9.13,0-5.12,15-6,20.25H475.3Z"

CSS

body,
html{
      margin: 0;
      padding: 0;
      height: 100%;
}

/* Hide scrollbar for Chrome, Safari and Opera */
body::-webkit-scrollbar {
  display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
body {
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

svg {
      display: block;
      width: 100%;
      height: 100vh;
      position: fixed;
      top: 0;
      left: 0;
}
  
.scrollElement {
      position: absolute;
      height: 6000px;
      width: 100px;
      top: 0;
      z-index: 0;
}

.btn {
      position: fixed;
      bottom: 5%;
      right: 0px;
      transform: translateX(-50%);
      border: 1px solid #fff;
      border-radius: 5px;
      font-size: 0.9rem;
      padding: 0.5rem 0.7em;
      background-color: transparent;
      color: #ffffff;
      font-family: Verdana, Geneva, Tahoma, sans-serif;
      -webkit-font-smoothing: antialiased;
      cursor: pointer;
      transition: all .3s;
      z-index: 11;
  }

.btn_works {
      left: 100px;
      right: unset;
      text-decoration: none;
  }

.btn:hover {
      background: #ffffff;
      color: #1B1734;
  }

gsap.registerPlugin(ScrollTrigger);
    let speed = 200;
    let scene1 = gsap.timeline();
    ScrollTrigger.create({
        animation: scene1,
        trigger: ".scrollElement",
        start: "top top",
        end: "45% 100%",
        scrub: 3,
    });

// hills animation 
    scene1.to("#h1-1", { y: 3 * speed, x: 1 * speed, scale: 0.9, ease: "power1.in" }, 0)
    scene1.to("#h1-2", { y: 2.6 * speed, x: -0.6 * speed, ease: "power1.in" }, 0)
    scene1.to("#h1-3", { y: 1.7 * speed, x: 1.2 * speed }, 0.03)
    scene1.to("#h1-4", { y: 3 * speed, x: 1 * speed }, 0.03)
    scene1.to("#h1-5", { y: 2 * speed, x: 1 * speed }, 0.03)
    scene1.to("#h1-6", { y: 2.3 * speed, x: -2.5 * speed }, 0)
    scene1.to("#h1-7", { y: 5 * speed, x: 1.6 * speed }, 0)
    scene1.to("#h1-8", { y: 3.5 * speed, x: 0.2 * speed }, 0)
    scene1.to("#h1-9", { y: 3.5 * speed, x: -0.2 * speed }, 0)

//animate text
    scene1.to("#info", { y: 8 * speed }, 0)

/*   Bird   */
    gsap.fromTo("#bird", { opacity: 1 }, {
        y: -250,
        x: 800,
        ease: "power2.out",
        scrollTrigger: {
            trigger: ".scrollElement",
            start: "15% top",
            end: "60% 100%",
            scrub: 4,
            onEnter: function() { gsap.to("#bird", { scaleX: 1, rotation: 0 }) },
            onLeave: function() { gsap.to("#bird", { scaleX: -1, rotation: -15 }) },
        }
    })

/* Clouds  */
    let clouds = gsap.timeline();
    ScrollTrigger.create({
        animation: clouds,
        trigger: ".scrollElement",
        start: "top top",
        end: "70% 100%",
        scrub: 1,
    });

clouds.to("#cloud1", { x: 500 }, 0)
    clouds.to("#cloud2", { x: 1000 }, 0)
    clouds.to("#cloud3", { x: -1000 }, 0)
    clouds.to("#cloud4", { x: -700, y: 25 }, 0)

/* Sun motion Animation  */
    let sun = gsap.timeline();
    ScrollTrigger.create({
        animation: sun,
        trigger: ".scrollElement",
        start: "top top",
        end: "2200 100%",
        scrub: 1,
    });

//sun motion 
    sun.to("#bg_grad", { attr: { cy: "330" } }, 0.00)

//bg change
    sun.to("#sun", { attr: { offset: "0.15" } }, 0.00)
    sun.to("#bg_grad stop:nth-child(2)", { attr: { offset: "0.15" } }, 0.00)
    sun.to("#bg_grad stop:nth-child(3)", { attr: { offset: "0.18" } }, 0.00)
    sun.to("#bg_grad stop:nth-child(4)", { attr: { offset: "0.25" } }, 0.00)
    sun.to("#bg_grad stop:nth-child(5)", { attr: { offset: "0.46" } }, 0.00)
    sun.to("#bg_grad stop:nth-child(6)", { attr: { "stop-color": "#FF9171" } }, 0)

/*   SCENE 2  */
    let scene2 = gsap.timeline();
    ScrollTrigger.create({
        animation: scene2,
        trigger: ".scrollElement",
        start: "15% top",
        end: "40% 100%",
        scrub: 4,
    });

scene2.fromTo("#h2-1", { y: 500, opacity: 0 }, { y: 0, opacity: 1 }, 0)
    scene2.fromTo("#h2-2", { y: 500 }, { y: 0 }, 0.1)
    scene2.fromTo("#h2-3", { y: 700 }, { y: 0 }, 0.1)
    scene2.fromTo("#h2-4", { y: 700 }, { y: 0 }, 0.2)
    scene2.fromTo("#h2-5", { y: 800 }, { y: 0 }, 0.3)
    scene2.fromTo("#h2-6", { y: 900 }, { y: 0 }, 0.3)

/* Bats */
    gsap.fromTo("#bats", { opacity: 1, y: 400, scale: 0 }, {
        y: 120,
        scale: 0.8,
        transformOrigin: "50% 50%",
        ease: "power3.out",
        scrollTrigger: {
            trigger: ".scrollElement",
            start: "40% top",
            end: "70% 100%",
            scrub: 3,
            onEnter: function() {
                gsap.utils.toArray("#bats path").forEach((item, i) => {
                    gsap.to(item, { scaleX: 0.5, yoyo: true, repeat: 11, duration: 0.15, delay: 0.7 + (i / 10), transformOrigin: "50% 50%" })
                });
                gsap.set("#bats", { opacity: 1 })
            },
            onLeave: function() { gsap.to("#bats", { opacity: 0, delay: 2 }) },
        }
    })

/* Sun increase */
    let sun2 = gsap.timeline();
    ScrollTrigger.create({
        animation: sun2,
        trigger: ".scrollElement",
        start: "2200 top",
        end: "5000 100%",
        scrub: 1,
    });

sun2.to("#sun", { attr: { offset: "0.6" } }, 0)
    sun2.to("#bg_grad stop:nth-child(2)", { attr: { offset: "0.7" } }, 0)
    sun2.to("#sun", { attr: { "stop-color": "#ffff00" } }, 0)
    sun2.to("#lg4 stop:nth-child(1)", { attr: { "stop-color": "#623951" } }, 0)
    sun2.to("#lg4 stop:nth-child(2)", { attr: { "stop-color": "#261F36" } }, 0)
    sun2.to("#bg_grad stop:nth-child(6)", { attr: { "stop-color": "#45224A" } }, 0)

/* Transition (from Scene2 to Scene3) */
    gsap.set("#scene3", { y: 580, visibility: "visible" })
    let sceneTransition = gsap.timeline();
    ScrollTrigger.create({
        animation: sceneTransition,
        trigger: ".scrollElement",
        start: "70% top",
        end: "bottom 100%",
        scrub: 3,
    });

sceneTransition.to("#h2-1", { y: -680, scale: 1.5, transformOrigin: "50% 50%" }, 0)
    sceneTransition.to("#bg_grad", { attr: { cy: "-80" } }, 0.00)
    sceneTransition.to("#bg2", { y: 0 }, 0)

/* Scene 3 */
    let scene3 = gsap.timeline();
    ScrollTrigger.create({
        animation: scene3,
        trigger: ".scrollElement",
        start: "80% 50%",
        end: "bottom 100%",
        scrub: 3,
    });

//Hills motion
    scene3.fromTo("#h3-1", { y: 300 }, { y: -550 }, 0)
    scene3.fromTo("#h3-2", { y: 800 }, { y: -550 }, 0.03)
    scene3.fromTo("#h3-3", { y: 600 }, { y: -550 }, 0.06)
    scene3.fromTo("#h3-4", { y: 800 }, { y: -550 }, 0.09)
    scene3.fromTo("#h3-5", { y: 1000 }, { y: -550 }, 0.12)

//stars
    scene3.fromTo("#stars", { opacity: 0 }, { opacity: 0.5, y: -500 }, 0)

// Scroll Back text
    scene3.fromTo("#arrow2", { opacity: 0 }, { opacity: 0.7, y: -710 }, 0.25)
    scene3.fromTo("#text2", { opacity: 0 }, { opacity: 0.7, y: -710 }, 0.3)

//gradient value change
    scene3.to("#bg2-grad", { attr: { cy: 600 } }, 0)
    scene3.to("#bg2-grad", { attr: { r: 500 } }, 0)

/*   falling star   */
    gsap.to("#fstar", {
        x: -700,
        y: -250,
        ease: "power4.out",
        scrollTrigger: {
            trigger: ".scrollElement",
            start: "4000 top",
            end: "6000 100%",
            scrub: 5,
            onEnter: function() { gsap.set("#fstar", { opacity: 1 }) },
            onLeave: function() { gsap.set("#fstar", { opacity: 0 }) },
        }
    })

//reset scrollbar position after refresh
    window.onbeforeunload = function() {
        window.scrollTo(0, 0);
    }

let fullscreen;
let fsEnter = document.getElementById('fullscr');
fsEnter.addEventListener('click', function (e) {
    e.preventDefault();
    if (!fullscreen) {
        fullscreen = true;
        document.documentElement.requestFullscreen();
        fsEnter.innerHTML = "Exit Fullscreen";
    }
    else {
        fullscreen = false;
        document.exitFullscreen();
        fsEnter.innerHTML = "Go Fullscreen";
    }
});