.main-wrapper {
  width: 100vw;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  justify-conent: center;
  align-items: center;
}

/* entire container, keeps perspective */
.card-container {
    perspective: 500px;
}
/* flip the pane when hovered */
.card-container.rotate .card{
    transform: rotateY( 180deg );
}
/* flip speed goes here */
.card {
    transition: transform .85s;
    transform-style: preserve-3d;
	  position: relative;
}

/* hide back of pane during swap */
.login-form, .signup-form {
    backface-visibility: hidden;
	  position: absolute;
	  top: 0;
	  left: 0;
    display: flex;
    flex-direction: column;
}

/* front pane, placed above back */
.login-form {
	z-index: 2;
}

/* back, initially hidden pane */
.signup-form {
    transform: rotateY(180deg);
    z-index: 3;
}

/*        Style       */
.card-container{
    width: 400px;
    margin: 0 auto;
}

.card{
    background: transparent;
    border: none;
}

.card-container, .login-form, .signup-form {
	height: 200px;
}
.login-form, .signup-form {
    width: 100%;
    height: 200px;
}

form{
    width: 100%;
}

.form-box{
  margin-top:30px;
}