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

.container {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 800ms ease;
  transform-style: preserve-3d;
}
.container.active {
  transform: rotateY(180deg);
}

._hide {
  display: none;
}

._show {
  display:flex;
}

.app {
  /* width: 350px; */
  /* height: 450px; */
  /* background: #34495E; */
  /* color: #fff; */
  /* font-family: montserrat; */
  /* display: grid; */
  /* grid-template-columns: 1fr; */
  /* grid-template-rows: 80px 1fr; */
  /* overflow: hidden; */
  backface-visibility: hidden;
  position: absolute;
}
.app.front {
  transform: rotateY(0deg) translateZ(0em);
}
.app.back {
  transform: rotateY(180deg) translateZ(0.5px);
}
.app.back2 {
  transform: rotateY(180deg) translateZ(0.5px);
}
.back2front {
  transform: rotateY(0deg) translateZ(0em);
}

.header {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-rows: 1fr;
  grid-template-columns: 150px 1fr;
  background: #2C3E50;
  padding: 0 20px;
}
.header .info {
  height: 100%;
  font-weight: 800;
  font-size: 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  letter-spacing: 2px;
}
.header .prompt {
  height: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin-right: 20px;
}
.header .prompt .btn {
  padding: 0 20px;
  margin-left: 20px;
  color: #fff;
}

.main {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}
.main .user_field {
  width: 92%;
  height: 100%;
  background: rgba(44, 62, 80, 0.6);
  padding: 10px 30px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
}
.main .user_field .direct.login {
  padding: 10px 0;
  display: flex;
}
.main .user_field .direct.login .icon {
  position: relative;
  width: 2.2rem;
  height: 2.2rem;
  margin-right: 20px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  background: #fff;
  overflow: hidden;
}
.main .user_field .direct.login .icon:before {
  content: "";
  position: absolute;
  left: -3px;
  top: -3px;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  transition: all 400ms ease;
  transform: scale(0.4);
  background: #1ABC9C;
  z-index: 1;
  opacity: 0;
}
.main .user_field .direct.login .icon i {
  z-index: 2;
  transition: all 300ms ease;
  color: #000;
  font-size: 1rem;
}
.main .user_field .direct.login .icon:hover:before {
  transform: scale(1);
  opacity: 1;
}
.main .user_field .direct.login .icon:hover i {
  color: #fff;
}
.main .user_field .option_text {
  font-size: 15px;
  margin: 5px 0 10px 0;
}
.main .user_field ._details {
  width: 100%;
  height: 100%;
}
.main .user_field ._details .textbox {
  position: relative;
  margin: 10px 0 20px 0;
  height: 60px;
  display: flex;
  align-items: center;
}
.main .user_field ._details .textbox input {
  position: relative;
  height: 40px;
  width: 70%;
  border: none;
  background: none;
  border-bottom: 2px solid #fff;
  font-size: 18px;
  color: #fff;
  padding: 0 10px;
  letter-spacing: 1px;
  outline: none;
}
.main .user_field ._details .textbox input:focus + .input_detail {
  font-size: 12px;
  left: 10px;
  top: 15%;
  color: #1ABC9C;
  opacity: 1;
}
.main .user_field ._details .textbox .input_detail {
  position: absolute;
  left: 10px;
  top: 50%;
  font-size: 16px;
  transform: translateY(-50%);
  pointer-events: none;
  user-select: none;
  font-weight: 800;
  opacity: 0.7;
  transition: all 200ms ease;
}
.main .btn.login {
  position: relative;
  color: #fff;
  align-self: flex-end;
  margin: 20px 20px 0 0;
  padding: 10px 0;
  width: 160px;
}

.app.back.back2 .header {
  grid-template-columns: 200px 1fr;
}

.app.back.back2 .main .user_field ._details .textbox {
  height: 40px;
}

.app.back.back2 .main .user_field ._details .textbox input:focus + .input_detail {
  top: 0%;
}

.support {
  z-index: -1;
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 10px;
  display: flex;
}

/*----------------------------------------------------------------------------------------------------------------------------*/