body {
 font-family: 'Poppins', sans-serif;
}

main {
 align-items: center;
 display: flex;
 flex-direction: column;
 justify-content: center;
 min-height: 100vh;
}

.maintenance__container {
 height: 100px;
 width: 100px;
}

.maintenance__circle {
 animation: pulse 2s ease-in-out infinite;
 background: #a1a1a1;
 border-radius: 50%;
 height: 100px;
 position: absolute;
 transform: scale(0);
 width: 100px;
 z-index: -1;
}

.maintenance__icon {
 height: 100px;
 margin-top: -2px;
 width: 100px;
 z-index: 10;
}

@keyframes pulse {
 0% {
  opacity: 1;
  transform: scale(0);
 }

 100% {
  opacity: 0;
  transform: scale(1.5);
 }
}