body {
  font-family: Hiragino Kaku Gothic ProN, system-ui, -apple-system,
    Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif,
    BlinkMacSystemFont, Droid Sans;
  margin: 0;
}

div.landing-page-container {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 24px;
}

div.landing-page-container header.page-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: fixed;
  top: 0;
  width: 100%;
  color: #FFFFFF;
  border: 0;
  border-bottom: 1px solid;
  box-shadow: 0px 0.5px 0px 0px #00000029;
}

div.landing-page-container header.page-header h1 {
  margin: 0;
  padding: 12px 24px;
  display: flex;
}

div.landing-page-container header.page-header h1 img.logo {
  height: 32px;
}

div.landing-page-container header.page-header h1 img {
  margin: auto 0;
}

div.content {
  display: none;
  flex-direction: column;
}

div.content img.icon {
  height: 64px;
  margin: auto auto 16px;
}

div.content span.description {
  font-size: 1rem;
  line-height: 1.5rem;
  white-space: pre-line;
  margin-bottom: 24px;
  color: #242323;
  text-align: center;
  font-weight: 400;
}

div.content span.sub-description {
  font-size: 0.875rem;
  line-height: 1.3rem;
  white-space: pre-line;
  margin-bottom: 24px;
  color: #606060;
  text-align: center;
  font-weight: 400;
}

div.content button.action {
  position: relative;
  margin: auto;
  height: 44px;
  padding: 0 16px;
  font-size: 0.8rem;
  line-height: 1.4rem;
  border: none;
  font-weight: 400;
  background-color: #3895FF;
  color: #FFFFFF;
  border-radius: 8px;
}

div.content button.action:disabled {
  background-color: #eeeeee;
  color: #bababa;
}

div.content button.action.loading {
  color: transparent;
}

div.content button.loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  border: 4px solid transparent;
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
  from {
    transform: rotate(0turn);
  }

  to {
    transform: rotate(1turn);
  }
}