@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

:root {
  --darkBlue: #19313e;
  --cream: #ffe4c4;
  --emerald: #40755e;
  --gold: #956d3c;
  --bronze: #634625;
}
section {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #222;
  gap:40px;
}
.glass {
  position: relative;
}
.glass .inner {
  position: relative;
  width: 200px;
  height: 400px;
  background: rgba(255,255,255,.1);
  border-radius: 40px;
  border: 8px solid transparent
}
.inner:before {
  content: '';
  position: absolute;
  width: 175px;
  height: 30px;
  border: 10px solid #444;
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  top:-15px;
  box-shadow: 0 15px 0 #222;
}
.inner:after {
  content: '';
  position: absolute;
  top: 70px;
  left: 30px;
  width: 50px;
  height: 250px;
  background:rgba(255,255,255,0.1);
}
.liquid {
  position: absolute;
  top: 50px;
  left: 5px;
  right:5px;
  bottom:5px;
  background: #41c1fb;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
  animation: animateLiquid 5s linear 10
}
.liquid:before {
  content: '';
  position: absolute;
  width: 100%;
  height: 20px;
  border-radius: 50%;
  background: #1fa4e0;
  top: -10px;
}
.glass:nth-child(2) .liquid {
  background: #e0bd1f;
  animation-delay: 2.5s;
}
.glass:nth-child(2) .liquid:before {
  background: #bb9e1b
}
@keyframes animateLiquid {
  0%,
  20% {
    top: 50px;
  }
  50%,
  70% {
    top: 320px;
  }
  100% {
    top: 50px;
  }
}