@keyframes amazingshake {
  0% {
    transform: translate(4px, 4px) rotate(0deg);
  }
  10% {
    transform: translate(-4px, -8px) rotate(-2deg);
  }
  20% {
    transform: translate(-12px, 0px) rotate(2deg);
  }
  30% {
    transform: translate(12px, 8px) rotate(0deg);
  }
  40% {
    transform: translate(4px, -4px) rotate(2deg);
  }
  50% {
    transform: translate(-4px, 8px) rotate(-2deg);
  }
  60% {
    transform: translate(-12px, 4px) rotate(0deg);
  }
  70% {
    transform: translate(12px, 4px) rotate(-2deg);
  }
  80% {
    transform: translate(-4px, -4px) rotate(2deg);
  }
  90% {
    transform: translate(4px, 8px) rotate(0deg);
  }
  100% {
    transform: translate(4px, -8px) rotate(-2deg);
  }
}

@keyframes colors {
  0% {
    background: #e83838;
  }
  10% {
    background: #ee9938;
  }
  20% {
    background: #e7e139;
  }
  30% {
    background: #64eb3a;
  }
  40% {
    background: #3be858;
  }
  50% {
    background: #38e0e6;
  }
  60% {
    background: #34a7f5;
  }
  70% {
    background: #9b38f1;
  }
  80% {
    background: #e233ee;
  }
  90% {
    background: #ef3aad;
  }
  100% {
    background: #f33d3d;
  }
}

.rgb {
  animation-name: colors;
  animation: colors 0.8s infinite, amazingshake 0.5s infinite;
}

body {
  font-family: "Montserrat", sans-serif;
  margin: 0;
}

.container {
  width: 100vw;
  height: 100vh;
}
.main-div {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
/* ... Thanks @xrenz666 ... */

.bold-text {
  font-weight: bold;
  font-size: inherit;
}