* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #042104;
  animation: animateBg 10s linear infinite;
}
@keyframes animateBg {
  0% {
    filter: hue-rotate(0deg);
  }
  100% {
    filter: hue-rotate(360deg);
  }
}

section .loader {
  position: relative;
  width: 120px;
  height: 120px;
}

section .loader span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(calc(18deg * var(--i)));
}

section .loader span::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #00ff0a;
  box-shadow: 0 0 10px #00ff0a, 0 0 10px #00ff0a, 0 0 20px #00ff0a,
    0 0 40px #00ff0a, 0 0 60px #00ff0a, 0 0 80px #00ff0a, 0 0 100px #00ff0a;
  animation: animate 2s linear infinite;
  animation-delay: calc(0.1s * var(--i));
}
@keyframes animate {
  0% {
    transform: scale(1);
  }
  80%,
  100% {
    transform: scale(0);
  }
}

.alert {
  background: rgba(255, 255, 255, 0.2);
  padding: 20px 40px;
  min-width: 350px;
  position: absolute;
  color: white;
  right: 0px;
  top: 10px;
  border-radius: 4px 0px 0px 4px;
  border-right: 3px solid rgba(255, 255, 255);
  margin-right: 10px;
  animation: 1s ease-out 0s 1 slideInFromRight;
}
@keyframes slideInFromRight {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(0);
  }
}
@media only screen and (min-device-width: 414px) and (max-device-width: 736px) and (-webkit-min-device-pixel-ratio: 3) {
  .alert {
    width: 100%;
    border-right: 0px;
    margin-right: 0px;
  }
}
.alert .fa-exclamation-circle {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255);
  font-size: 26px;
}

.alert .msg {
  padding: 0 20px;
  font-size: 14px;
  color: lightgrey;
}

.countdown {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
}