.full-page-loader {
   display: flex;
   align-items: center;
   flex-direction: column;
   justify-content: center;
   position: absolute;
   top: 0;
   right: 0;
   left: 0;
   bottom: 0;
 }
 
 .full-page-loader > img {
   animation: 1.8s infinite heartbeat;
 }
 
 @keyframes heartbeat {
   0% { transform: scale(1); }
   25% { transform: scale(1.05); }
   50% { transform: scale(1); }
   75% { transform: scale(1.05); }
   100% { transform: scale(1); }
 }