.app-preloader {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: #fff;
}

.app-loader {
  height: 100px;
  width: 300px;
  margin: auto;
  border-radius: 8px;
  /*background: url('/assets/lottie/tva-animated.gif') no-repeat center;*/
  background: url('/assets/logos/logo-color.png') no-repeat center;
  background-size: contain;
  -moz-animation: heartbeat-loader 1300ms ease 0s infinite normal;
  -webkit-animation: heartbeat-loader 1300ms ease 0s infinite normal;
  animation: heartbeat-loader 1300ms ease 0s infinite normal;
}

@keyframes heartbeat-loader {
  0% {
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  14% {
    -moz-transform: scale(1.3);
    -ms-transform: scale(1.3);
    -webkit-transform: scale(1.3);
    transform: scale(1.3);
  }
  28% {
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  42% {
    -moz-transform: scale(1.3);
    -ms-transform: scale(1.3);
    -webkit-transform: scale(1.3);
    transform: scale(1.3);
  }
  70% {
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}