*{
  padding:0px;
  margin: 0px;
}

.container{
  width: 100%;
  height:100vh;
  font-family: sans-serif;
  background: rgb(187,187,245);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: lightcyan;
}

.card{
  width:350px;
  height:500px;
  box-shadow: 0 0 40px 20px rgba(0,0,0,0.26);
  perspective: 1000px;
  border-radius: 20px;
  border: 10px solid #333;
  background-size: cover;
  background-color: lightblue;
}

.inner-box{
  position: relative;
  width:100%;
  height:100%;
  transform-style: preserve-3d;
  transition: transform 1s;
}

.card-front, .card-back{
  position: absolute;
  width: 100%;
  height:100%;
  background-position: center;
  background-size: cover;
  background-image: linear-gradient(rgba(0,0,100,0.8));
  padding:55px;
  box-sizing: border-box;
  backface-visibility: hidden;
}



.card-back{
  transform: rotateY(180deg);
}

.card h2{
  font-weight: normal;
  font-size: 24px;
  text-align: center;
  margin-bottom: 20px;
}

.input-box{
  width: 100%;
  background: transparent;
  border: 1px solid #fff;
  margin: 6px 0;
  height: 32px;
  border-radius: 20px;
  padding: 0 10px;
  box-sizing: border-box;
  outline: none;
  text-align: center;
  color: #fff;
}

::placeholder{
  color:#fff;
  font-size: 12px;
}

button{
  width: 100%;
  background:transparent;
  border: 1px solid #fff;
  margin: 35px 0 10px;
  height: 32px;
  font-size: 12px;
  border-radius:20px;
  padding: 0 10px;
  box-sizing: border-box;
  outline: none;
  color: #fff;
  cursor: pointer;
}

.submit-btn{
  position: relative;
}

.submit-btn::after{
  content:'\27a4';
  color:#333;
  line-height: 32px; 
  font-size: 17px;
  height: 32px;
  width: 32px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  right: -1px;
  top: -1px;
}

span{
  font-size: 13px;
  margin-left: 10px;
}

.card .btn{
  margin-top: 70px;
}

.card a{
  color:#fff;
  text-decoration: none;
  display: block;
  text-align: center;
  font-size: 13px;
  margin-top: 8px;
}