html, body {
  width: 100%;
  height: 100%;
  margin: 0;
}
body {
  display: flex;
  flex-grow: 1;
  font-family: PingFang,Roboto,Helvetica,Arial,Microsoft JhengHei,微軟正黑體;
  margin: 0;
  box-sizing: border-box;
}
.wrapper {
  margin: 0 auto;
  padding-bottom: 20px;
  width: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.top {
  margin-top: 50px;
}
.top img {
  display: block;
  margin: 0 auto;
  width: 300px;
}
.loaderText {
  text-align: center;
}
.text {
  display: inline-block;
  text-align: center;
  margin-top: 20px;
}
.bottom {
  text-align: center;
  margin-bottom: 40px;
}
button {
  width: 80%;
  padding: 20px;
  color: white;
  /*background-color: #4c9eea;*/
  background-color: #6de3a4;
  border-radius: 15px;
  outline: none;
  border: none;
  font-size: 18px;
  margin-bottom: 20px;
  cursor: pointer;
}
/* button:disabled,
button[disabled]{
  background-color: #cccccc;
  color: #666666;
} */
.notice {
  text-align: center;
  font-size: 12px;
  font-weight: 300;
  color: #ccc;
}

.loader {
  display: inline-block;
  margin-left: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(66, 66, 66, 0.133);
  box-shadow: 16px 0 rgba(66, 66, 66, 0.133), -16px 0 rgba(66, 66, 66, 0.133);
  position: relative;
  animation: flash 0.5s ease-out infinite alternate;
}

@keyframes flash {
  0% {
    background-color: #000;
    box-shadow: 16px 0 #000, -16px 0 #FFF;
  }
  50% {
    background-color: #FFF;
    box-shadow: 16px 0 #000, -16px 0 #000;
  }
  100% {
    background-color: #000;
    box-shadow: 16px 0 #FFF, -16px 0 #000;
  }
}
@media screen and (min-width: 768px) {
  .wrapper {
    height: 890px;
    position: relative;
    transform: translateY(-50%);
    top: 50%;
  }
}