/* Global Reset */
a,
button,
input,
select,
h1,
h2,
h3,
h4,
h5,
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none;
  text-decoration: none;
  background: none;
  -webkit-font-smoothing: antialiased;
}

menu, ol, ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.App {
  text-align: center;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
}

.langdi-pc {
  min-height: 100vh;
  width: 100%;
}

/* Common Styles */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

body {
  background: #000;
}

/* Register Button Animation */
@keyframes registerPulseDesktop {
  0% {
    transform: translateX(-50%) scale(1);
  }
  50% {
    transform: translateX(-50%) scale(1.05);
  }
  100% {
    transform: translateX(-50%) scale(1);
  }
}

@keyframes registerPulseMobile {
  0% {
    transform: translateX(-50%) scale(1);
  }
  50% {
    transform: translateX(-50%) scale(1.05);
  }
  100% {
    transform: translateX(-50%) scale(1);
  }
}

.register-button {
  animation: registerPulseDesktop 1.5s ease-in-out infinite;
}

.register-button.mobile {
  animation: registerPulseMobile 1.5s ease-in-out infinite;
}