* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  line-height: 100%;
  font-family: sans-serif;
}
body {
}
.video {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
}
.video-bg {
  width: 100%;
  height: 100%;
  transform: scale(1.05);
  object-fit: fill;
}
.container {
  width: 100%;
  min-height: 100vh;
  position: absolute;
  max-width: 450px;
  transform: translateX(-50%);

  top: 0;
  left: 50%;
  padding:  16px 16px;
}
.container-title{
  width: 100%;
  height: 100px;
  background: url("../images/air_title_bg.png") no-repeat center center;
  background-size: 100% 100%;
  margin-top: 8px;
}
.container-top{
  width: 100%;
  height: 212px;
  background: url("../images/air_top_bg.png") no-repeat center center;
  background-size: 100% 100%;
  margin-top: 16px;
}
.container-content{
  width: 100%;

  background-size: 100% 100%;
  margin-top: 16px;
  background-color: #0D2941;
  border-radius: 8px 8px 8px 8px;
  padding: 12px 12px;
  border: 1px solid #ffffff;
}
.content-title{
  color: #04E6FE;
  font-size: 20px;
  font-weight: bold;
  line-height: 30px;
  text-align: center;
  margin-bottom: 8px;
}
.white{
  color: #ffffff;
}
.content-text{
  color: #ffffff;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
 
 
}
.num{
  color: #04E6FE;
  font-weight: bold;
  font-size: 20px;
}
.content-input{

}
.input-text{
  width: 100%;
  height: 40px;
  background-color: #0D2941;
  border-radius: 16px;
  border: 1px solid #ffffff;
  padding: 12px 12px;
  margin-top: 16px;

  outline: none;
  color: #ffffff;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
}
.content-btn{
  width: 100%;
  height: 64px;
  background: url("../images/content-btn.png") no-repeat center center;
  background-size: 100% 100%;
  margin-top: 16px;
  animation: btn 2s infinite;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  font-size: 26px;
  font-weight: bold;

  text-shadow: 
  -1px -1px 0 #000,
   1px -1px 0 #000,
  -1px  1px 0 #000,
   1px  1px 0 #000; 
}
.mask-content {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.72);
  position: fixed;
  top: 0;
  left: 0;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 16px;
}
.progress-box,
.result-box {
  width: 100%;

  background: #001880;
  border-radius: 8px 8px 8px 8px;
  padding: 16px;

  max-width: 400px;
  display: none;
}
.progress-title {
  font-weight: 900;
  font-size: 20px;
  color: #ffffff;
  line-height: 30px;
  text-align: center;
  margin-bottom: 2%;
}
.progress-item {
  margin-top: 2%;
}
.item-title {
  font-weight: bold;
  font-size: 14px;
  color: #ffffff;
  line-height: 21px;
}
.item-out {
  width: 100%;
  height: 16px;
  border-radius: 8px 8px 8px 8px;
  border: 1px solid #22fbfe;
  margin-top: 1%;
  padding: 1px;
}
.item-in {
  width: 0%;
  height: 100%;
  background: #22fbfe;
  border-radius: 8px 8px 8px 8px;
}
.item-in-1 {
  animation: item-in-animation 1.5s forwards;
}
.item-in-2 {
  animation: item-in-animation 1.5s 0.6s forwards;
}
.item-in-3 {
  animation: item-in-animation 1.5s 1.2s forwards;
}
@keyframes item-in-animation {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}
.result-box {
  padding: 16px 0px;
}
.result-title {
  font-weight: bold;
  font-size: 20px;
  color: #ffffff;
  line-height: 30px;
  text-align: center;
}
@keyframes btn {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}
.btn-box {
  width: 100%;
  height: 64px;

  animation: btn 2s infinite;
  font-size: 16px;
  text-align: center;
  padding: 0px  16px;

}
.normal-text{
  color: #ffffff;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  margin-top: 16px;
}
@media (min-width: 450px) {
  .content-input {
    /* margin-top: 24px; */
  }
  .container-top{
    margin-top: 32px;
  }
  .container-content{
    margin-top: 32px;
  }
  .content-input{
    margin-top: 16px;
  }
  .input-text{
    height: 48px;
    border-radius: 24px;
  }
  .content-btn{
    height: 80px;
  }
}

@media (max-width: 375px) {
  .container-top{
    margin-top: 8px;
  }
  .container-content{
    margin-top: 8px;
  }
  .content-text{
    font-size: 14px;
    line-height: 18px;
  }
  .content-btn{
    margin-top: 8px;
  }
}