#overlay {
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #F5F5F5;
  opacity: 0.5;
  filter: alpha(opacity=50);
  z-index: 200000;
  cursor: pointer;
}

.fond {
  z-index: 1000000;
}
section div:first-child {
  width: 300px;
  height: 100px;
  position: relative;
  margin-bottom: -200px;
}
section div:last-child {
  width: 200px;
  height: 200px;
  position: relative;
  margin-left: 10px;
  margin-top: 30px;
}
.logo {
  width: 260px;
  height: 250px;
  background: url("/assets/logo-mercadoparts.png") no-repeat center;
  background-size: 70%;
  animation: pulse 1.2s linear infinite;
}
.spinner {
  width: 200px;
  height: 200px;
  border-radius: 100px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  -webkit-mask: linear-gradient(rgba(0, 0, 0, 0.1), #000000 90%);
  transform-origin: 50% 90%;
  transform: perspective(200px) rotateX(66deg);
  animation: spinner-wiggle 1.2s infinite;
  filter: saturate(400%);
}
.spinner:before,
.spinner:after {
  content: "";
  position: absolute;
  margin: -4px;
  margin-left: -100px;
  box-sizing: inherit;
  width: inherit;
  height: inherit;
  border-radius: inherit;
  opacity: .05;
  border: inherit;
  border-color: transparent;
  animation: spinner-spin 1.2s cubic-bezier(0.6, 0.2, 0, 0.8) infinite, spinner-fade 1.2s linear infinite;
}
.spinner:before {
  border-top-color: red;
}
.spinner:after {
  border-top-color: black;
  animation-delay: 0.3s;
}
@keyframes spinner-spin {
  100% {
    transform: rotate(360deg);
  }
}
@keyframes spinner-fade {
  20% {
    opacity: .1;
  }
  40% {
    opacity: 1;
  }
  60% {
    opacity: .1;
  }
}
@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 1
  }
}