*{
  box-sizing: border-box;
}
html,body{
  width: 100%;
  height: 100%;
}
body{
  max-width: 600px;
  margin: 0 auto;
  background: #744B0B;
  background: url('../images/bg.jpeg');
  background-size: 100% 100%; 
  background-repeat: no-repeat;
}
#d1{
  padding-top: 30px;
  text-align: center;
}
#d2{
  display: none;

}
img{
  width: 100%;
  display: block;
}
#content{
  font-size: 14px;
  color: #fff;
  margin: 70px 1%;
  text-align: center;
  line-height: 1.6;
}
#d1 #logo{
  width: 60%;
  margin: 50px auto;
}
#d1 #logo img{
  width: 100%;
}


h2{
  color: #fff;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

.txt{
  width: 70%;
  height: 36px;
  border: 1px solid #000;
  border-radius: 6px;
  margin-top: 10px;
  text-align: center;
  -webkit-appearance: none;
  font-size: 16px;
}
.btn{
  height: 36px;
    width: 120px;
    text-align: center;
    background: #ffbd57;
    border: 0;
    border-radius: 10px;
    color: #6d4606;
    font-size: 16px;
    font-weight: 700;
    margin-top: 15px;
    -webkit-appearance: none;
}