* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  text-align: center;
}

section {
  margin: 0;
  padding: 0;
  line-height: 0;
}

.container {
  position: relative;
  max-width: 720px;
  left: 50%;
  transform: translateX(-50%);
}

.head {
  position: absolute;
  width: 720px;
  text-align: center;
  top: 1%;
}

.content {
  position: absolute;
  width: 720px;
  text-align: center;
  top: 66%;
}

.content img {
  padding: 20px;
}

.content2 {
  position: absolute;
  width: 720px;
  text-align: center;
  top: 76%;
}

.content2 img {
  padding: 20px;
}

.content3 {
	position: absolute;
    width: 90%;
    text-align: center;
    top: 46%;
}

.inputcode {
    width: 90%;
    height: 8%;
    border-radius: 1rem;
    border: 2px solid #3ba2bc;
    margin-top: 1rem;
    padding: 1.5rem 2rem;
    text-align: center;
    font-size: 30px;
    background: rgb(238 238 238);
    color: black;
}

/*.inputcode::placeholder {
  color: white;
}*/

.error {
  position: fixed;
  inset: 0;
  display: flex;
  z-index: 99999;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
}

.error-content {
  padding: 30px;
  line-height: 1.5;
  word-break: break-word;
  overflow: auto;
  font-size: 35px;
  color: #fff;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
  max-width: 750px;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.anniu {
  animation: pulse2 1s linear infinite;
}

@keyframes pulse2 {
  0% {transform: scale(0.9);}
  50% {transform: scale(1);}
  100% {transform: scale(0.9);}
}