#tesseractThing{
    width:20%;
}
.parallax {
  /* The image used */
  background-image: url("https://gifdb.com/images/high/retro-pixel-landscape-background-0g0dpo6tlg0pbmfp.gif");

  /* Set a specific height */
  min-height: 1000px;

  /* Create the parallax scrolling effect */
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

body{
    /*hex is base16 red, then green, then blue */
    background-color: #112f4f;
}

li:hover{
   background-color:#309aab;
}

@media only screen and (max-width: 980px){
    .parallax{
        background-attachment: scroll;
        min-height:400px;
    }
}

@keyframes colorChanger{ /* Special animation from https://css-tricks.com/using-multi-step-animations-transitions/ */
    0%{
        color:white;
    }
    33%{
        color:yellow;
    }
    67%{
        color:#2aff1f;
    }
    100%{
        color:cyan;
    }
}

.changerSection{
    animation-name: colorChanger;
    animation-duration: 3s;
    animation-iteration-count:infinite;
    animation-direction:alternate;
}

/* The flip card container */
.flip-card {
  background-color: transparent;
  width: 300px;
  height: 200px;
  perspective: 1000px;
  margin:auto;
}

/* This container is needed to position the front and back side */
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

/* Do an horizontal flip when you move the mouse over the flip box container */
.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

/* Position the front and back side */
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari */
  backface-visibility: hidden;
}

/* Style the front side (fallback if image is missing) */
.flip-card-front {
  background-color: #bbb;
  color: black;
}

/* Style the back side */
.flip-card-back {
  background-color: black;
  color: yellow;
  transform: rotateY(180deg);
}