Page 404 exemple 01

<!DOCTYPE html>
<html lang="fr" prefix="og: http://ogp.me/ns#">
  <head>
    <title>Page 404 | par NGLESSON</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="author" content="Mezgani said">
    <meta name="copyright" content="NGLESSON">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
    <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" type="text/css">
    <link href="style.css" rel="stylesheet" />
</head>
<body class="page-404">
    <div class="moon"></div>
    <div class="moon__crater moon__crater1"></div>
    <div class="moon__crater moon__crater2"></div>
    <div class="moon__crater moon__crater3"></div>
    <div class="star star1"></div>
    <div class="star star2"></div>
    <div class="star star3"></div>
    <div class="star star4"></div>
    <div class="star star5"></div>
    <div class="error">
      <div class="error__title">404</div>
      <div class="error__subtitle">Ooooops ...</div>
      <div class="error__description">La page que vous cherchez n'existe pas.</div>
      <br><br>
      <a href="https://www.mezganisaid.com/" class="error__button error__button--active">Page d'acceuil</a>
      <a href="javascript:history.back();" class="error__button">Retour à la page précédente</a>
    </div>
    <div class="astronaut">
      <div class="astronaut__backpack"></div>
      <div class="astronaut__body"></div>
      <div class="astronaut__body__chest"></div>
      <div class="astronaut__arm-left1"></div>
      <div class="astronaut__arm-left2"></div>
      <div class="astronaut__arm-right1"></div>
      <div class="astronaut__arm-right2"></div>
      <div class="astronaut__arm-thumb-left"></div>
      <div class="astronaut__arm-thumb-right"></div>
      <div class="astronaut__leg-left"></div>
      <div class="astronaut__leg-right"></div>
      <div class="astronaut__foot-left"></div>
      <div class="astronaut__foot-right"></div>
      <div class="astronaut__wrist-left"></div>
      <div class="astronaut__wrist-right"></div>
      <div class="astronaut__cord">
        <canvas id="cord" height="500px" width="500px"></canvas>
      </div>
      <div class="astronaut__head">
        <canvas id="visor" width="60px" height="60px"></canvas>
        <div class="astronaut__head-visor-flare1"></div>
        <div class="astronaut__head-visor-flare2"></div>
      </div>
    </div>
  <script src="script.js"></script>
</body>
</html>
html,
body {
  height: 100%;
  width: 100%;
  margin: 0px;
  background: linear-gradient(90deg, rgba(47,54,64,1) 23%, rgba(24,27,32,1) 100%);
}

.moon {
  background: linear-gradient(90deg, rgba(208,208,208,1) 48%, rgba(145,145,145,1) 100%);
  position: absolute;
  top: -100px;
  left: -300px;
  width: 900px;
  height: 900px;
  content: '';
  border-radius: 100%;
  box-shadow: 0px 0px 30px -4px rgba(0,0,0,0.5);
}

.moon__crater {
  position: absolute;
  content: '';
  border-radius: 100%;
  background: linear-gradient(90deg, rgba(122,122,122,1) 38%, rgba(195,195,195,1) 100%);
  opacity: 0.6;
}

.moon__crater1 {
  top: 250px;
  left: 500px;
  width: 60px;
  height: 180px;
}

.moon__crater2 {
  top: 650px;
  left: 340px;
  width: 40px;
  height: 80px;
  transform: rotate(55deg);
}

.moon__crater3 {
  top: -20px;
  left: 40px;
  width: 65px;
  height: 120px;
  transform: rotate(250deg);
}

.star {
  background: grey;
  position: absolute;
  width: 5px;
  height: 5px;
  content: '';
  border-radius: 100%;
  transform: rotate(250deg);
  opacity: 0.4;
  animation-name: shimmer;
  animation-duration: 1.5s;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

@keyframes shimmer {
  from {opacity: 0;}
  to {opacity: 0.7;}
}

.star1 {
  top: 40%;
  left: 50%;
  animation-delay: 1s;
}

.star2 {
  top: 60%;
  left: 90%;
  animation-delay: 3s;
}

.star3 {
  top: 10%;
  left: 70%;
  animation-delay: 2s;
}

.star4 {
  top: 90%;
  left: 40%;
}

.star5 {
  top: 20%;
  left: 30%;
  animation-delay: 0.5s;
}

.error {
  position: absolute;
  left: 100px;
  top: 400px;
  transform: translateY(-60%);
  font-family: 'Righteous', cursive;
  color: #363e49;
}

.error__title {
  font-size: 10em;
}

.error__subtitle {
  font-size: 2em;
}

.error__description {
  opacity: 0.5;
}

.error__button {
  min-width: 7em;
  margin-top: 3em;
  margin-right: 0.5em;
  padding: 0.5em 2em;
  outline: none;
  border: 2px solid #2f3640;
  background-color: transparent;
  border-radius: 8em;
  color: #576375;
  cursor: pointer;
  transition-duration: 0.2s;
  font-size: 0.75em;
  font-family: 'Righteous', cursive;
}

.error__button:hover {
  color: #21252c;
}

.error__button--active {
  background-color: #9B56B4;
  border: 2px solid #9B56B4;
  color: white;
}

.error__button--active:hover {
  box-shadow: 0px 0px 8px 0px rgba(0,0,0,0.5);
  color: white;
}

.astronaut {
  position: absolute;
  width: 185px;
  height: 300px;
  left: 70%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(20deg) scale(1.2);
}

.astronaut__head {
  background-color: white;
  position: absolute;
  top: 60px;
  left: 60px;
  width: 60px;
  height: 60px;
  content: '';
  border-radius: 2em;
}

.astronaut__head-visor-flare1 {
  background-color: #7f8fa6;
  position: absolute;
  top: 28px;
  left: 40px;
  width: 10px;
  height: 10px;
  content: '';
  border-radius: 2em;
  opacity: 0.5;
}

.astronaut__head-visor-flare2 {
  background-color: #718093;
  position: absolute;
  top: 40px;
  left: 38px;
  width: 5px;
  height: 5px;
  content: '';
  border-radius: 2em;
  opacity: 0.3;
}

.astronaut__backpack {
  background-color: #bfbfbf;
  position: absolute;
  top: 90px;
  left: 47px;
  width: 86px;
  height: 90px;
  content: '';
  border-radius: 8px;
}

.astronaut__body {
  background-color: #e6e6e6;
  position: absolute;
  top: 115px;
  left: 55px;
  width: 70px;
  height: 80px;
  content: '';
  border-radius: 8px;
}

.astronaut__body__chest {
  background-color: #d9d9d9;
  position: absolute;
  top: 140px;
  left: 68px;
  width: 45px;
  height: 25px;
  content: '';
  border-radius: 6px;
}

.astronaut__arm-left1 {
  background-color: #e6e6e6;
  position: absolute;
  top: 127px;
  left: 9px;
  width: 65px;
  height: 20px;
  content: '';
  border-radius: 8px;
  transform: rotate(-30deg);
}

.astronaut__arm-left2 {
  background-color: #e6e6e6;
  position: absolute;
  top: 102px;
  left: 7px;
  width: 20px;
  height: 45px;
  content: '';
  border-radius: 8px;
  transform: rotate(-12deg);
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
}

.astronaut__arm-right1 {
  background-color: #e6e6e6;
  position: absolute;
  top: 113px;
  left: 100px;
  width: 65px;
  height: 20px;
  content: '';
  border-radius: 8px;
  transform: rotate(-10deg);
}

.astronaut__arm-right2 {
  background-color: #e6e6e6;
  position: absolute;
  top: 78px;
  left: 141px;
  width: 20px;
  height: 45px;
  content: '';
  border-radius: 8px;
  transform: rotate(-10deg);
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
}

.astronaut__arm-thumb-left {
  background-color: #e6e6e6;
  position: absolute;
  top: 110px;
  left: 21px;
  width: 10px;
  height: 6px;
  content: '';
  border-radius: 8em;
  transform: rotate(-35deg);
}

.astronaut__arm-thumb-right {
  background-color: #e6e6e6;
  position: absolute;
  top: 90px;
  left: 133px;
  width: 10px;
  height: 6px;
  content: '';
  border-radius: 8em;
  transform: rotate(20deg);
}

.astronaut__wrist-left {
  background-color: #9B56B4;
  position: absolute;
  top: 122px;
  left: 6.5px;
  width: 21px;
  height: 4px;
  content: '';
  border-radius: 8em;
  transform: rotate(-15deg);
}

.astronaut__wrist-right {
  background-color: #9B56B4;
  position: absolute;
  top: 98px;
  left: 141px;
  width: 21px;
  height: 4px;
  content: '';
  border-radius: 8em;
  transform: rotate(-10deg);
}

.astronaut__leg-left {
  background-color: #e6e6e6;
  position: absolute;
  top: 188px;
  left: 50px;
  width: 23px;
  height: 75px;
  content: '';
  transform: rotate(10deg);
}

.astronaut__leg-right {
  background-color: #e6e6e6;
  position: absolute;
  top: 188px;
  left: 108px;
  width: 23px;
  height: 75px;
  content: '';
  transform: rotate(-10deg);
}

.astronaut__foot-left {
  background-color: white;
  position: absolute;
  top: 240px;
  left: 43px;
  width: 28px;
  height: 20px;
  content: '';
  transform: rotate(10deg);
  border-radius: 3px;
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
  border-bottom: 4px solid #9B56B4;
}

.astronaut__foot-right {
  background-color: white;
  position: absolute;
  top: 240px;
  left: 111px;
  width: 28px;
  height: 20px;
  content: '';
  transform: rotate(-10deg);
  border-radius: 3px;
  border-top-left-radius: 8em;
  border-top-right-radius: 8em;
  border-bottom: 4px solid #9B56B4;
}

a{
    text-decoration: none;
    font-weight: bold !important;
}
function drawVisor() {
    const canvas = document.getElementById('visor');
    const ctx = canvas.getContext('2d');
    
    ctx.beginPath();
    ctx.moveTo(5, 45);
    ctx.bezierCurveTo(15, 64, 45, 64, 55, 45);
    
    ctx.lineTo(55, 20);
    ctx.bezierCurveTo(55, 15, 50, 10, 45, 10);
    
    ctx.lineTo(15, 10);
    
    ctx.bezierCurveTo(15, 10, 5, 10, 5, 20);
    ctx.lineTo(5, 45);
    
    ctx.fillStyle = '#2f3640';
    ctx.strokeStyle = '#f5f6fa';
    ctx.fill();
    ctx.stroke();
  }
  
  const cordCanvas = document.getElementById('cord');
  const ctx = cordCanvas.getContext('2d');
  
  let y1 = 160;
  let y2 = 100;
  let y3 = 100;
  
  let y1Forward = true;
  let y2Forward = false;
  let y3Forward = true;
  
  function animate() {
    requestAnimationFrame(animate);
    ctx.clearRect(0, 0, innerWidth, innerHeight);
    
    ctx.beginPath();
    ctx.moveTo(130, 170);
    ctx.bezierCurveTo(250, y1, 345, y2, 400, y3);
    
    ctx.strokeStyle = 'white';
    ctx.lineWidth = 8;
    ctx.stroke();
   
    
    if (y1 === 100) {
      y1Forward = true;
    }
    
    if (y1 === 300) {
      y1Forward = false;
    }
    
    if (y2 === 100) {
      y2Forward = true;
    }
    
    if (y2 === 310) {
      y2Forward = false;
    }
    
    if (y3 === 100) {
      y3Forward = true;
    }
    
    if (y3 === 317) {
      y3Forward = false;
    }
    
    y1Forward ? y1 += 1 : y1 -= 1;
    y2Forward ? y2 += 1 : y2 -= 1;
    y3Forward ? y3 += 1 : y3 -= 1;
  }
  
  drawVisor();
  animate();
toggle switch style01

toggle switch style01

SwiperJS style02 avec 6 colonnes

SwiperJS style02 avec 6 colonnes

Scroll down button 01

Scroll down button 01

Pagination with Jquery

Pagination with Jquery

Page construction avec compte à rebours style02

Page construction avec compte à rebours style02

Input range slider HTML style05

Input range slider HTML style05

Input range slider HTML style04

Input range slider HTML style04

Flat icon Responsive Boxes

Flat icon Responsive Boxes

Elastic Content Slider

Elastic Content Slider

Css Page grid layout

Css Page grid layout

Blog post card 01

Blog post card 01

Add Remove dynamic rows with dynamic ID of input in HTML table

Add Remove dynamic rows with dynamic ID of input in HTML table