*{
    font-family: 'Quicksand', sans-serif;
}
.loading {
  width: 100%;
  height: 100vh;
  background-color: #121927;
  position: fixed;
  top: 0%;
  left: 0%;
  transition: 0.5s;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 30;
}
.loader {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-block;
  border-top: 4px solid #fff;
  border-right: 4px solid transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}
.loader::after {
  content: "";
  box-sizing: border-box;
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border-left: 4px solid #34d399;
  border-bottom: 4px solid transparent;
  animation: rotation 0.5s linear infinite reverse;
}
@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.active-link {
  border-bottom: 3px solid;
  transition: 0.2s linear;
  color: gray;
}