hell.css

body{
  background-color: #19020f;
  margin: 0;
  paddin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden; 
}

svg{
  height: 480px;
  width: 480px;
  position : sticky;
}body {
  background-color:black;
}


html {
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}




@keyframes flame {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: rotate(180deg) scale(1.5);
    opacity: 0.5;
  }
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 1;
  }
}

canvas{ 
  position: absolute;
}

.canva {
  position: absolute;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  box-sizing: border-box;
  filter: blur(18px) contrast(5);
 }

 .card {
  width: 200px;
  height: 200px;
  background: #15001f;
  border: 1px solid #c042ff;
  font-size: 14px;
  font-family: monospace;
  overflow: auto;
  position: absolute;
}

.titlebar {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: 29px;
  font-weight: 450;
  background-color: #2e0043;
  width: 100%;
  text-align: right;
}

.card button {
  width: 40px;
  height: 35px;
  margin-left: -5px;
  border: 0;
  outline: 0;
  background: transparent;
  transition: 0.2s;
}

button svg path, 
button svg rect, 
button svg polygon {
  fill: #ffffff;
}

button svg {
  width: 10px;
  height: 10px;
}

.close:hover {
  background-color: #e81123;
}

.maximize:hover {
  background-color: #c042ff2e;
}

.minimize:hover {
  background-color: #c042ff2e;
}

#pre {
  overflow: auto;
  width: 100%;
  padding: 10px;
  height: auto;
  color: #bafff8;
}

.s1 {
  font-size: 29px;
  color: #22ff00;
  
}