.container-bg {
  background-size: cover;
  position: fixed;
  width: 100%;
  height: calc(100vh - 80px);
  z-index: -1;
  left: 0;
}
@media screen and (max-width: 1024px) {
  .container-bg {
    height: calc(100vh - 60px);
  }
}
@media screen and (max-width: 1024px) {
  .main-title {
    padding-top: 40px;
    margin: 0 auto 40px;
  }
}
@media screen and (max-width: 1024px) {
  .main-wrapper {
    padding: 0 30px;
  }
}
.main {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  padding: 60px;
  border-radius: 30px;
  background-color: #FFF;
  transform: translateY(200px);
  opacity: 0;
  animation: showup 1s 0.6s ease-in-out forwards;
}
@media screen and (max-width: 1024px) {
  .main {
    padding: 40px 30px;
  }
}
.main .desc {
  font-size: 14px;
  border-bottom: 1.5px solid #81D8D0;
  padding-bottom: 20px;
  margin-bottom: 40px;
}
@media screen and (max-width: 1024px) {
  .main .desc {
    font-size: 13px;
  }
}
.main .form-group {
  display: flex;
  margin-bottom: 30px;
  align-items: baseline;
}
@media screen and (max-width: 1024px) {
  .main .form-group {
    flex-direction: column;
  }
}
.main .form-group label {
  font-size: 14px;
  margin-right: 20px;
}
@media screen and (max-width: 1024px) {
  .main .form-group label {
    font-size: 13px;
    margin-right: 0;
  }
}
.main .form-group .form-control {
  flex: 1;
  height: 40px;
  border: 1.5px solid #81D8D0;
  padding: 0 20px;
  background-color: transparent;
  border-radius: 6px;
}
@media screen and (max-width: 1024px) {
  .main .form-group .form-control {
    padding: 10px 20px;
    width: 100%;
  }
}
.main .form-group .form-textarea {
  height: 120px;
  padding: 20px;
}
.main .form-group .code {
  width: 150px;
  height: 40px;
  margin-left: 20px;
}
@media screen and (max-width: 1024px) {
  .main .form-group .code {
    margin-left: 0;
    margin: 20px auto 0;
  }
}
.main .form-group .code img {
  width: 100%;
  height: 100%;
}
.main .form-btn {
  width: 100%;
  height: 48px;
  background: #ddd;
  border: none;
  color: #fff;
  font-size: 16px;
  border-radius: 8px;
  font-weight: 500;
  letter-spacing: 2px;
}
.main .form-btn.activate-btn {
  background: #81D8D0;
  color: #191919;
  cursor: pointer;
  transition: all 0.3s;
}
.main .form-btn.activate-btn:hover {
  transform: scale(1.05);
}
.foot {
  max-width: 800px;
  width: 100%;
  margin: 100px auto;
  font-size: 14px;
  transform: translateY(200px);
  opacity: 0;
  animation: showup 1s 1s ease-in-out forwards;
}
.foot .li {
  margin-bottom: 40px;
}
@keyframes showup {
  0% {
    opacity: 0;
    transform: translateY(200px);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}