body {
  background-color: orange !important;
  overflow-x: hidden;
}

.logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  transform-origin: center center;
  animation: zoom 3s infinite ease;
  max-width: 100%;
}

.container {
  background-color: rgb(231, 231, 231);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

@keyframes zoom {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
    /* equals 105% */
  }
  100% {
    transform: scale(1);
  }
}