style.css

.hoverable {
  display: inline-block;
  backface-visibility: hidden;
  vertical-align: middle;
  position: relative;
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  tranform: translateZ(0);
  transition-duration: 0.3s;
  transition-property: transform;
}

.hoverable:before {
  position: absolute;
  pointer-events: none;
  z-index: -1;
  content: "";
  top: 100%;
  left: 5%;
  height: 10px;
  width: 90%;
  opacity: 0;
  background: -webkit-radial-gradient(center, ellipse, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 80%);
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 80%);
  /* W3C */
  transition-duration: 0.3s;
  transition-property: transform, opacity;
}

.hoverable:hover, .hoverable:active, .hoverable:focus {
  transform: translateY(-5px);
}

.hoverable:hover:before, .hoverable:active:before, .hoverable:focus:before {
  opacity: 1;
  transform: translateY(-5px);
}

@keyframes bounce-animation {
  16.65% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
  }
  33.3% {
    -webkit-transform: translateY(-6px);
    transform: translateY(-6px);
  }
  49.95% {
    -webkit-transform: translateY(4px);
    transform: translateY(4px);
  }
  66.6% {
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
  }
  83.25% {
    -webkit-transform: translateY(1px);
    transform: translateY(1px);
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
.bounce {
  animation-name: bounce-animation;
  animation-duration: 2s;
}

/*everything below here is just setting up the page, so dont worry about it */
@media (min-width: 768px) {
  .navbar {
    text-align: center !important;
    float: none;
    display: inline-block;
  }
}
body {
  background-color: black;
  font-weight: 600;
  text-align: center !important;
  color: white;
}

nav {
  background: none !important;
  text-transform: uppercase;
}
nav li {
  margin-left: 3em;
  margin-right: 3em;
}
nav li a {
  transition: 0.5s color ease-in-out;
}

.page-title {
  opacity: 0.75 !important;
}