*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    min-height: 100vh;
    background:linear-gradient(to top, #9900bb,#cb2fee)
}
canvas{
    background:linear-gradient(#820def2f,#18022a);
    display: block;
    margin: 0 auto;
    margin-top: 0%;
    position: relative;
    z-index: 2;
}

.tip{
    margin: 0;
    padding: 0;
    color: black;
    font-size: 2rem;
    letter-spacing: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bubbles{
    position: relative;
    display: flex;
    z-index: 1;
}
.bubbles span{
    position: relative;
    width: 30px;
    height: 30px;
    background: #4fc3dc;
    margin: 0 4px;
    border-radius: 50%;
    box-shadow: 0 0 0 10px #4fc3dc44,
    0 0 50px #4fc3dc,
    0 0 100px #4fc3dc;
    animation: animate 15s linear infinite;
    animation-duration: calc(125s / var(--i));
}
.bubbles span:nth-child(even){
    background: #ff2d75;
    box-shadow: 0 0 0 10px #ff2d7544,
    0 0 50px #ff2d75,
    0 0 100px #ff2d75;
}
@keyframes animate
{
  0%
  {
    transform: translateY(160vh) scale(0);
  }
  100%
  {
    transform: translateY(-10vh) scale(1);
  }
}