/*Generals */
html {
  margin: 0;
  height: 100%;
}

body {
  margin: 0;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  display: -webkit-flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background: #2196F3;
}

.form-collection {
  width: 350px;
  height: 350px;
}

.limit-width {
  width: 300px;
}

.absolute-footer {
  bottom: 0;
  left: 0;
  position: absolute;
  z-index: 1;
  text-align: center;
  font-family: "Roboto", sans-serif;
  font-size: 27.2px;
  font-size: 1.7rem;
  font-weight: 300;
  padding: 15px;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
}

.form-collection {
  z-index: 2;
}

/*Styling Card */
.card {
  font-family: "Open Sans", sans-serif;
  background: #fff;
  position: absolute;
  -webkit-transition: 0.3s ease all;
  transition: 0.3s ease all;
}

.card-body {
  padding: 20px;
}

.box-btn {
  text-decoration: none;
  text-align: center;
  text-transform: uppercase;
  display: block;
  padding: 15px;
  font-size: 16px;
  font-weight: 500;
  color: #444;
  background: rgba(0, 0, 0, 0);
  -webkit-transition: 0.2s ease all;
  transition: 0.2s ease all;
  border-radius: 3px;
}
.box-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}
.box-btn:active {
  background: rgba(0, 0, 0, 0.1);
}

.input-group {
  border: 2px solid #eee;
  position: relative;
  background: #eee;
  margin: 25px 0;
  border-radius: 2px;
  overflow: hidden;
  padding: 10px;
}
.input-group input {
  border: none;
  background: transparent;
  width: 100%;
  outline: none;
  font-weight: 500;
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
}
.input-group label {
  position: absolute;
  top: 10px;
  left: 0;
  padding-left: 10px;
  font-weight: 500;
  color: #aaa;
}

.card-footer button {
  width: 100%;
  padding: 25px;
  font-size: 24px;
  font-size: 1.5rem;
  text-transform: uppercase;
  font-weight: 600;
  background: #4CAF50;
  border: none;
  color: #fff;
  box-shadow: none;
  outline: none;
  cursor: pointer;
}

/*Animation Classes And Prerequisits */
.above {
  z-index: 1;
}

.below {
  z-index: 0;
}

.turned {
  opacity: 0.8;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
}

.sign-up-card, .log-in-card {
  box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.22);
}

.sign-up-card.turned {
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0.8" /></filter></svg>#filter');
  -webkit-filter: blur(0.8px);
  filter: blur(0.8px);
  webkit-filter: blur(0.8px);
  -webkit-transform: rotateZ(-90deg) translate3d(0, 100px, 0) scale(0.7);
  transform: rotateZ(-90deg) translate3d(0, 100px, 0) scale(0.7);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

.log-in-card.turned {
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="1" /></filter></svg>#filter');
  -webkit-filter: blur(1px);
  filter: blur(1px);
  webkit-filter: blur(1px);
  -webkit-transform: rotateZ(-90deg) translateX(0px) translateY(100px) scale(0.7);
  transform: rotateZ(-90deg) translateX(0px) translateY(100px) scale(0.7);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

.animation-state-1 .sign-up-card.below {
  -webkit-transform: rotateZ(-7deg) translateY(150px) scale(0.78);
  transform: rotateZ(-7deg) translateY(150px) scale(0.78);
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0.4" /></filter></svg>#filter');
  -webkit-filter: blur(0.4px);
  filter: blur(0.4px);
  webkit-filter: blur(0.4px);
}
.animation-state-1 .log-in-card.above {
  -webkit-transform: rotateZ(-83deg) translateY(-180px) translateX(100px) scale(0.78);
  transform: rotateZ(-83deg) translateY(-180px) translateX(100px) scale(0.78);
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0.5" /></filter></svg>#filter');
  -webkit-filter: blur(0.5px);
  filter: blur(0.5px);
  webkit-filter: blur(0.5px);
}

.animation-state-finish .sign-up-card.above {
  -webkit-transform-origin: left top;
  transform-origin: left top;
  -webkit-transform: rotateZ(5deg) translateY(0px) scale(1);
  transform: rotateZ(5deg) translateY(0px) scale(1);
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0" /></filter></svg>#filter');
  -webkit-filter: blur(0);
  filter: blur(0);
  webkit-filter: blur(0);
}
.animation-state-finish .log-in-card.below {
  -webkit-transform: rotateZ(-90deg) translateX(0px) translateY(100px) scale(0.7);
  transform: rotateZ(-90deg) translateX(0px) translateY(100px) scale(0.7);
  opacity: 0.8;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="1" /></filter></svg>#filter');
  -webkit-filter: blur(1px);
  filter: blur(1px);
  webkit-filter: blur(1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

.animation-state-1 .log-in-card.below {
  -webkit-transform: rotateZ(-10deg) translateY(180px) scale(0.78);
  transform: rotateZ(-10deg) translateY(180px) scale(0.78);
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0.5" /></filter></svg>#filter');
  -webkit-filter: blur(0.5px);
  filter: blur(0.5px);
  webkit-filter: blur(0.5px);
}
.animation-state-1 .sign-up-card.above {
  -webkit-transform: rotateZ(-80deg) translateY(-170px) translateX(100px) scale(0.78);
  transform: rotateZ(-80deg) translateY(-170px) translateX(100px) scale(0.78);
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0.4" /></filter></svg>#filter');
  -webkit-filter: blur(0.4px);
  filter: blur(0.4px);
  webkit-filter: blur(0.4px);
}

.animation-state-finish .log-in-card.above {
  -webkit-transform-origin: left top;
  transform-origin: left top;
  -webkit-transform: rotateZ(5deg) translateY(0px) scale(1);
  transform: rotateZ(5deg) translateY(0px) scale(1);
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0" /></filter></svg>#filter');
  -webkit-filter: blur(0);
  filter: blur(0);
  webkit-filter: blur(0);
}
.animation-state-finish .sign-up-card.below {
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="0.4" /></filter></svg>#filter');
  -webkit-filter: blur(0.4px);
  filter: blur(0.4px);
  webkit-filter: blur(0.4px);
  -webkit-transform: rotateZ(-90deg) translate3d(0, 100px, 0) scale(0.7);
  transform: rotateZ(-90deg) translate3d(0, 100px, 0) scale(0.7);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  opacity: 0.7;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
}