whata/assets/sass/common/_preloader.scss

/*--------------------------------------------------------------
  2. Preloader
----------------------------------------------------------------*/
.cs_perloader {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 999999;
  background: #ffefee;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cs_perloader_text {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 30px;
  color: $primary;
  letter-spacing: 2px;
  text-align: center;
}

.cs_cart_animation {
  display: block;
  width: 10em;
  height: 10em;
  margin-left: auto;
  margin-right: auto;
}
.cs_cart_lines,
.cs_cart_top,
.cs_cart_wheel_1,
.cs_cart_wheel_2,
.cs_cart_wheel_stroke {
  animation: cartLines 2s ease-in-out infinite;
}
.cs_cart_lines {
  stroke: $accent;
}
.cs_cart_top {
  animation-name: cartTop;
}
.cs_cart_wheel_1 {
  animation-name: cartWheel1;
  transform: rotate(-0.25turn);
  transform-origin: 43px 111px;
}
.cs_cart_wheel_2 {
  animation-name: cartWheel2;
  transform: rotate(0.25turn);
  transform-origin: 102px 111px;
}
.cs_cart_wheel_stroke {
  animation-name: cartWheelStroke;
}
.cs_cart_track {
  stroke: rgba($accent, 0.2);
  transition: stroke 0.3s;
}

/* Animations */
@keyframes msg {
  from {
    opacity: 1;
    visibility: visible;
  }
  99.9% {
    opacity: 0;
    visibility: visible;
  }
  to {
    opacity: 0;
    visibility: hidden;
  }
}
@keyframes cartLines {
  from,
  to {
    opacity: 0;
  }
  8%,
  92% {
    opacity: 1;
  }
}
@keyframes cartTop {
  from {
    stroke-dashoffset: -338;
  }
  50% {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: 338;
  }
}
@keyframes cartWheel1 {
  from {
    transform: rotate(-0.25turn);
  }
  to {
    transform: rotate(2.75turn);
  }
}
@keyframes cartWheel2 {
  from {
    transform: rotate(0.25turn);
  }
  to {
    transform: rotate(3.25turn);
  }
}
@keyframes cartWheelStroke {
  from,
  to {
    stroke-dashoffset: 81.68;
  }
  50% {
    stroke-dashoffset: 40.84;
  }
}