CodePen Embed - Login Form/Sign Up Registration Form

<div class="login-wrap">
	<div class="login-html">
		<input id="tab-1" type="radio" name="tab" class="sign-in" checked><label for="tab-1" class="tab">Sign In</label>
		<input id="tab-2" type="radio" name="tab" class="sign-up"><label for="tab-2" class="tab">Sign Up</label>
		<div class="login-form">
			<div class="sign-in-htm">
				<div class="group">
					<label for="user" class="label">Username</label>
					<input id="user" type="text" class="input">
				</div>
				<div class="group">
					<label for="pass" class="label">Password</label>
					<input id="pass" type="password" class="input" data-type="password">
				</div>
				<div class="group">
					<input id="check" type="checkbox" class="check" checked>
					<label for="check"><span class="icon"></span> Keep me Signed in</label>
				</div>
				<div class="group">
					<input type="submit" class="button" value="Sign In">
				</div>
				<div class="hr"></div>
				<div class="foot-lnk">
					<a href="#forgot">Forgot Password?</a>
				</div>
			</div>
			<div class="sign-up-htm">
				<div class="group">
					<label for="user" class="label">Username</label>
					<input id="user" type="text" class="input">
				</div>
				<div class="group">
					<label for="pass" class="label">Password</label>
					<input id="pass" type="password" class="input" data-type="password">
				</div>
				<div class="group">
					<label for="pass" class="label">Repeat Password</label>
					<input id="pass" type="password" class="input" data-type="password">
				</div>
				<div class="group">
					<label for="pass" class="label">Email Address</label>
					<input id="pass" type="text" class="input">
				</div>
				<div class="group">
					<input type="submit" class="button" value="Sign Up">
				</div>
				<div class="hr"></div>
				<div class="foot-lnk">
					<label for="tab-1">Already Member?</a>
				</div>
			</div>
		</div>
	</div>
</div>

body {
  margin: 0;
  color: #6a6f8c;
  background: #c8c8c8;
  font: 600 16px/18px "Open Sans", sans-serif;
}
*,
:after,
:before {
  box-sizing: border-box;
}
.clearfix:after,
.clearfix:before {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}

.login-wrap {
  width: 100%;
  margin: auto;
  max-width: 525px;
  min-height: 670px;
  position: relative;
  background: url(https://raw.githubusercontent.com/khadkamhn/day-01-login-form/master/img/bg.jpg)
    no-repeat center;
  box-shadow: 0 12px 15px 0 rgba(0, 0, 0, 0.24),
    0 17px 50px 0 rgba(0, 0, 0, 0.19);
}
.login-html {
  width: 100%;
  height: 100%;
  position: absolute;
  padding: 90px 70px 50px 70px;
  background: rgba(40, 57, 101, 0.9);
}
.login-html .sign-in-htm,
.login-html .sign-up-htm {
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  position: absolute;
  transform: rotateY(180deg);
  backface-visibility: hidden;
  transition: all 0.4s linear;
}
.login-html .sign-in,
.login-html .sign-up,
.login-form .group .check {
  display: none;
}
.login-html .tab,
.login-form .group .label,
.login-form .group .button {
  text-transform: uppercase;
}
.login-html .tab {
  font-size: 22px;
  margin-right: 15px;
  cursor: pointer;
  padding-bottom: 5px;
  margin: 0 15px 10px 0;
  display: inline-block;
  border-bottom: 2px solid transparent;
}
.login-html .sign-in:checked + .tab,
.login-html .sign-up:checked + .tab {
  color: #fff;
  border-color: #1161ee;
  cursor: pointer;
}
.login-form {
  min-height: 345px;
  position: relative;
  perspective: 1000px;
  transform-style: preserve-3d;
}
.login-form .group {
  margin-bottom: 15px;
}
.login-form .group .label,
.login-form .group .input,
.login-form .group .button {
  width: 100%;
  color: #fff;
  display: block;
}
.login-form .group .input,
.login-form .group .button {
  border: none;
  padding: 15px 20px;
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.1);
}
.login-form .group input[data-type="password"] {
  -webkit-text-security: circle;
}
.login-form .group .label {
  color: #aaa;
  font-size: 12px;
}
.login-form .group .button {
  background: #1161ee;
  cursor: pointer;
}
.login-form .group .button:hover {
    background:#1454c4;
    cursor: pointer;
  }
.login-form .group label .icon {
  width: 15px;
  height: 15px;
  border-radius: 2px;
  position: relative;
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
}
.login-form .group label .icon:before,
.login-form .group label .icon:after {
  content: "";
  width: 10px;
  height: 2px;
  background: #fff;
  position: absolute;
  transition: all 0.2s ease-in-out 0s;
}
.login-form .group label .icon:before {
  left: 3px;
  width: 5px;
  bottom: 6px;
  transform: scale(0) rotate(0);
}
.login-form .group label .icon:after {
  top: 6px;
  right: 0;
  transform: scale(0) rotate(0);
}
.login-form .group .check:checked + label {
  color: #fff;
}
.login-form .group .check:checked + label .icon {
  background: #1161ee;
}
.login-form .group .check:checked + label .icon:before {
  transform: scale(1) rotate(45deg);
}
.login-form .group .check:checked + label .icon:after {
  transform: scale(1) rotate(-45deg);
}
.login-html
  .sign-in:checked
  + .tab
  + .sign-up
  + .tab
  + .login-form
  .sign-in-htm {
  transform: rotate(0);
}
.login-html .sign-up:checked + .tab + .login-form .sign-up-htm {
  transform: rotate(0);
}

.hr {
  height: 2px;
  margin: 60px 0 50px 0;
  background: rgba(255, 255, 255, 0.2);
}
.foot-lnk {
  text-align: center;
}

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