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

html, body {
  font-family: "Microsoft JhengHei","微軟正黑體",arial,"新細明體",sans-serif;
  font-size: 16px;
  background-color: #EFF4F0;
  color: #000;
}

.wrapper {
  margin: 0 auto;
  max-width: 750px;
}

.bg {
  position: relative;
  padding-top: 598%;
  background-image: url(../images/bg_0609.jpg);
  background-size: 100%;
  background-repeat: no-repeat;
}

.go {
  position: absolute;
  top: 922px;
  left: 50%;
  transform: translate(-47%, 0);
  display: block;
  width: 180px;
  height: 46px;
}

.form_area {
  position: relative;
  padding-top: 94%;
  background-image: url(../images/form-area.jpg);
  background-size: 100%;
  background-repeat: no-repeat;
}

#reserve_form {
  position: absolute;
  top: 0%;
  left: 50%;
  width: 80%;
  transform: translate(-50%, 0);
}

input {
  margin: 1.5% 0;
  width: 98.7%;
  padding: 3%;
  text-align: center;
  background-color: #C8D1CC;
  border: none;
  outline: none;
  color: #fff;
  font-size: 2vw;
  letter-spacing: 0.8vw;
}

.horizontal_container {
  width: 100%;
}

select {
  margin: 1.5% 0;
  width: 49%;
  padding: 3%;
  text-align: center;
  background-color: #C8D1CC;
  border: none;
  -webkit-appearance: none;
  outline: none;
  color: #fff;
  font-size: 1.5vw;
  letter-spacing: 0.8vw;
}

option {
  outline: none;
}

.privacy,
.advertise {
  display: block;
  width: 100%;
  font-size: 1vw;
}

#privacy {
  display: inline-block;
  width: auto;
}

#advertise {
  display: inline-block;
  width: auto;
}

.btn {
  display: block;
  position: relative;
  margin-top: 3%;
  left: 50%;
  transform: translate(-50%, 0);
  width: 40%;
  height: 8vw;
  background-color: #000;
  line-height: 2.8;
  color: #fff;
  font-size: 2vw;
  outline: none;
}

#supply-btn {
  position: absolute;
  top: 603px;
  left: 227px;
  display: block;
  width: 70px;
  height: 25px;
  cursor: pointer;
}

@media(min-width: 768px){
  input {
    font-size: 1.2vw;
  }

  select {
    font-size: 1.2vw;
  }

  .privacy,
  .advertise {
    font-size: 1.2vw;
  }

  .btn {
    margin-top: 5%;
    height: 3vw;
    font-size: 1.2vw;
    line-height: 2;
  }
}

@media(max-width: 750px){
  .go {
    position: absolute;
    top: 20.5%;
    left: 50%;
    transform: translate(-47%, 0);
    display: block;
    width: 24vw;
    height: 0;
    padding-top: 6vw;
  }

  #supply-btn {
    position: absolute;
    top: 78vw;
    left: 29vw;
    display: block;
    width: 10vw;
    height: 0;
    padding-top: 3vw;
    cursor: pointer;
  }
}

@media(max-width: 420px){
  input {
    font-size: 14px;
    padding: 2%;
  }

  select {
    font-size: 14px;
    padding: 2%;
  }

  .privacy,
  .advertise {
    font-size: 12px;
  }

  #supply-btn {
    position: absolute;
    top: 80vw;
  }
}

@media(max-width: 320px){
  .btn {
    margin-top: 22%;
    margin-bottom: 30px;
    line-height: 2;
  }
}