main::before {
  display: block;
  content: '';
  height: 70px;
}

.wiggle-text {
  display: inline-block;
  animation: wiggle 1s 5;
}

@keyframes wiggle {
  0% {
    transform: rotate(-10deg);
  }
  25% {
    transform: rotate(10deg);
  }
  50% {
    transform: rotate(-10deg);
  }
  75% {
    transform: rotate(10deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

#about,
#projects,
#contact {
  padding: 100px 0;
}