.title {
  z-index: 2;
}

/***** Grid Styling *****/
.grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  border-radius: 7px;
  padding: 5px;
  margin: 20px auto;
  background-color: lightgray;
  height: 600px;
  width: 600px;
  box-shadow: 0 0px 20px rgba(0, 0, 0, 0.19), 0 0px 6px rgba(0, 0, 0, 0.23);
  z-index: 1;
}

.box {
  position: relative;
  margin: 5px;
  padding: 5px;
  text-align: center;
  border-radius: 7px;
}

.test {
  border: 1px solid black;
}

.grid-container>label {
  text-align: center;
}

#gradient {
  background: linear-gradient(white, lightgray);
}
#gradient:hover {
  background: linear-gradient(lightgray, white);
}

#skew {
  background-color: var(--default-accent-yellow);
}
#skew:hover {
  transform: skewY(25deg);
}

#scale {
  background-color: var(--default-accent-blue);
}
#scale:hover {
  transform: scale(1.25);
}

/* Shapes */
#crescent-shadow {
  position: relative;
  background-color: var(--default-accent-orange);
}
#crescent-shadow:hover {
  right: 30px;
  bottom: 10px;
  background-color: transparent;
  border-radius: 50%;
  box-shadow: 25px 10px 0px 0px var(--default-accent-orange);
}

#heart {
  background-color: var(--default-accent-pink);
  transform: rotate(-45deg);
  height: 40px;
  width: 45px;
  border-radius: 0%;
  margin: auto;
  top: 20%;
}
#heart::before {
  content: "";
  background-color: var(--default-accent-pink);
  border-radius: 50%;
  position: absolute;
  top: -25px;
  left: 0px;
  height: 50px;
  width: 50px;
}
#heart::after {
  content: "";
  background-color: var(--default-accent-pink);
  border-radius: 50%;
  position: absolute;
  width: 50px;
  height: 50px;
  top: 0px;
  left: 25px;
}

/* Animations */
.animation {
  background-color: white;
}

#color:hover {
  animation-name: colorful;
  animation-duration: 2s;
  animation-timing-function: linear;
}

@keyframes colorful {
  25% {
    background-color: var(--default-accent-yellow);
  }
  50% {
    background-color: var(--default-accent-blue);
  }
  75% {
    background-color: var(--default-accent-orange);
  }
  100% {
    background-color: white;
  }
}

#change:hover {
  animation-name: change;
  animation-fill-mode: forwards;
}

@keyframes change {
  100% {
    background-color: var(--default-accent-green);
  }
}

#opacity {
  background-color: white;
}
#opacity:hover {
  animation-name: change-opacity;
  animation-duration: 2s;
  animation-iteration-count: infinite;
}

@keyframes change-opacity {
  50% {
    opacity: 0;
  }
}