.pace {
  pointer-events: none;
  user-select: none;
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.pace::before {
  content: "";
  display: block;
  width: 100px;
  height: 100px;
  background: url('logo1.png') no-repeat center center;
  background-size: contain;
  position: relative;
  z-index: 2;
}

.pace::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border: 8px solid transparent;
  border-top-color: #0acdfe;
  border-radius: 50%;
  animation: spin1 1.2s linear infinite;
  z-index: 1;
  opacity: 0.4;
}

.pace .extra-circle1,
.pace .extra-circle2,
.pace .extra-circle3 {
  position: absolute;
  border: 8px solid transparent;
  border-radius: 50%;
  opacity: 0.4;
}

.pace .extra-circle1 {
  width: 140px;
  height: 140px;
  border-top-color: #ffffff;
  animation: spin2 1.6s linear infinite;
}

.pace .extra-circle2 {
  width: 110px;
  height: 110px;
  border-top-color: #2ed573;
  animation: spin3 2.4s linear infinite;
}

.pace .extra-circle3 {
  width: 90px;
  height: 90px;
  border-top-color: #ffa502;
  animation: spin4 3s linear infinite;
}

@keyframes spin1 {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes spin2 {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes spin3 {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes spin4 {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}