.main-left::before {
  content: "";
  position: absolute;
  background-image: url("https://static.igem.wiki/teams/5038/nav-left.png");
  background-size: 100% 100%;

  font-weight: lighter;
  height: 10vh;
  top: 0;
  left: 0;
  width: 100%;
  font-size: 5vh;
  line-height: 5vh;
}
.leftsidenav {
  display: flex;
  flex-direction: column;

  position: relative;
  top: 7vh;
  left: 5%;
  width: 100%;
}

.leftsidenav:last-child {
  margin: -0.5vh 0 8vh 0;
}
.subnav {
  display: flex;
  flex-direction: column;
  position: relative;

  width: 80%;
}

.nav-title-1 {
  font-family: "Career";
  position: relative;

  left: 5vh;
  top: 0;

  padding-left: 1vw;
  height: 7vh;
  line-height: 8vh;
  width: max-content;

  background-color: transparent;
  border-radius: 0.5vw;
  font-size: 2vh;
  text-align: left;
  font-weight: 800;
  color: rgb(139, 97, 161);
  align-self: start;
  font-family: "ARMB";

  transform-style: preserve-3d;

  transition: all 1s;

  padding-right: 2vh !important;
}
.nav-title-2 {
  display: block;

  font-family: "Career";
  position: relative;

  left: 30%;
  top: 0;

  height: 0;
  width: max-content;

  line-height: 8vh;

  background-color: transparent;
  border-radius: 0.5vw;
  font-size: 1.5vh;
  text-align: left;
  font-weight: 800;
  color: transparent;

  font-family: "ARMB";
  transition: all 1s;
  transform-style: preserve-3d;

  padding-left: 1vw;
}

.subnav:hover .nav-title-2 {
  display: block;
  color: grey;
  height: 3.2vh;
  margin-bottom: 20px;
}

.subnav:hover .nav-title-1 {
  line-height: 5vh;
}

.nav-title-2:hover {
  color: rgba(217, 151, 164) !important;
  transform: translateX(-1vw);
}

.subnav:hover .blocks {
  opacity: 1;
}

.nav-title-2 > .blocks {
  opacity: 0;
}

.nav-title-1::before {
  content: "";
  position: absolute;
  top: 0;
  left: -4%;
  height: 5vh;
  width: 0;
  background-color: rgba(247, 228, 250);
  transition: all 1s;
  border-radius: 1vw;

  transform: translateZ(-1px);
}
.nav-title-2::before {
  content: "";
  position: absolute;
  top: 0;
  left: -4.5%;
  height: 5vh;
  width: 0;
  background-color: rgba(254, 239, 234, 0.67) !important;
  transition: all 2s;
  border-radius: 1vw;

  transform: translateZ(-1px);
}
.nav-title-2:hover::before {
  animation: btn-bg-appear-2 1s 0.2 linear forwards;
}
.subnav:hover .nav-title-1::before {
  animation: btn-bg-appear 1s 0.2s linear forwards;
}
@keyframes btn-bg-appear {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}
@keyframes btn-bg-appear-2 {
  0% {
    width: 0;
  }
  100% {
    width: 140vh;
  }
}

.blocks {
  display: flex;
  position: absolute;
  left: -5vh;
  top: 0;
  width: 5vh;
  height: 5vh;
}
.blocks::before {
  content: "";
  position: relative;
  transition: all 1s;
  top: 0;
  width: 50%;
  height: 100%;
  background-color: rgb(192, 162, 210);
}
.blocks::after {
  content: "";
  position: relative;
  transition: all 1s;
  top: 50%;
  width: 50%;
  height: 50%;
  background-color: rgb(159, 119, 181);
}

.subnav:hover .nav-title-1 > .blocks::before {
  top: 50%;
  height: 50%;
}
.subnav:hover .nav-title-1 > .blocks::after {
  top: 0;
  height: 100%;
}

.subnav:hover .nav-title-2 {
  color: rgba(217, 151, 164) !important;
}
.nav-title-2 > .blocks::before {
  background-color: rgb(252, 218, 220) !important;
}
.nav-title-2 > .blocks::after {
  background-color: rgb(254, 207, 213) !important;
}
.nav-title-2:hover {
  line-height: 5vh;
}
.nav-title-2:hover .blocks::before {
  top: 50%;
  height: 50%;
}
.nav-title-2:hover .blocks::after {
  top: 0;
  height: 100%;
}

@font-face {
  font-family: "ARMB";
  src: url("Arial-Rounded-MT-Bold.ttf");
}