<div class="contact-btn">
	<span class="cta">Contact </span>
	<div class="close ion-close-round"></div>

	<div class="fake-input">Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. </div>

	<div class="send-btn">
		<span class="snd">Send </span>

		<div class="msg">
			<div class="msg-close ion-close-round"></div>
			Thank you for your feedback. We will contact you soon.
			This Dialog will close in 5 Seconds
		</div>
	</div>
</div>
/* Main vars */
@pen-bg: #e7f5ee;

/* Contact Button vars */
@btn-bg: #d0e3cf;
@btn-color: #3b5998;
@btn-active-color: #cfd2d9;
@btn-border-radius: 100px;
@btn-height: 72px;
@btn-width: 200px;
@btn-active-height: 470px;
@btn-active-width: 460px;
@btn-active-border-radius: 50px;

/* Send Button vars*/
@send-btn-bg: #00e6ac;
@send-btn-color: #fff;
@send-btn-active-color: #004d39;
@send-btn-border-radius: 100px;
@send-btn-height: 48px;
@send-btn-width: 120px;
@send-btn-active-height: 48px;
@send-btn-active-width: 120px;
@send-btn-active-border-radius: 50px;

/* Close icon */
@close-color: #cfd2d9;
/* Close msg icon */
@msg-close-color: #004d39;

/* Transition vars */
@transition: all 0.25s ease-in-out;

/* Input */
@input-color: #b2b5bc;
@input-bg: #f3f6fb;

/* Message */
@msg-color: #008060;
@msg-bg: #00e6ac;

/* Mixins */
.center {
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-50%);
}

.no-center {
	transform: translateX(0) translateY(0);
}

/* Fonts */
@import url(https://fonts.googleapis.com/css?family=Montserrat:400,700);

body {
	background-color: @pen-bg;
	font-family: "Montserrat";
}
/* Contact Button Start*/
.contact-btn {
	position: absolute;
	background-color: @btn-bg;
	border-radius: @btn-border-radius;
	width: @btn-width;
	height: @btn-height;
	box-shadow: 0 5px 10px rgba(0, 0, 40, 0.03);
	transition: all 0.4s cubic-bezier(0.3, 0, 0, 1.3);
	overflow: hidden;
	cursor: pointer;
	.center;
}

.contact-btn .cta {
	position: absolute;
	color: @btn-color;
	text-transform: uppercase;
	font-size: 16px;
	letter-spacing: 1px;
	transition: @transition;
	.center;
}

.contact-btn .close {
	position: absolute;
	right: 38px;
	top: 31px;
	cursor: pointer;
	color: @close-color;
	font-size: 20px;
	opacity: 0;
	transition: all 0.4s cubic-bezier(0.3, 0, 0, 1.3);
	transform: rotate(-45deg);
	transform-origin: center center;
}

.contact-btn .fake-input {
	width: 80%;
	padding-top: 15px;
	transform: scale(0.7) translateX(10px) translateY(-10px);
	transition: @transition;
	transform-origin: 0% 0%;
	opacity: 0;
	margin: 10px auto 0 auto;
	background-color: @input-bg;
	color: @input-color;
	border-radius: 10px;
	padding: 15px;
	font-size: 15px;
	overflow: hidden;
}

.clicked {
	width: @btn-active-width;
	height: @btn-active-height;
	border-radius: @btn-active-border-radius;
	cursor: auto;
	overflow: visible;
}

.contact-btn.clicked .cta {
	left: 40px;
	top: 30px;
	.no-center;
	color: #cfd2d9;
}

.contact-btn.clicked .close {
	opacity: 1;
	transform: rotate(0deg);
}
.contact-btn.clicked .fake-input {
	transform: scale(1) translateX(0) translateY(0);
	opacity: 1;
	position: relative;
	top: 50px;
}
/* Contact Button End */
/* Send Button Start */
.send-btn {
	position: absolute;
	background-color: @send-btn-bg;
	border-radius: @send-btn-border-radius;
	width: @send-btn-width;
	height: @send-btn-height;
	box-shadow: 0 5px 10px rgba(0, 0, 40, 0.03);
	transition: all 0.4s cubic-bezier(0.3, 0, 0, 1.3);
	overflow: hidden;
	cursor: pointer;
	top: 400px;
	left: 300px;
}

.send-btn .snd {
	position: absolute;
	color: @send-btn-color;
	text-transform: uppercase;
	font-size: 16px;
	letter-spacing: 1px;
	transition: @transition;
	.center;
}

.send-btn .msg-close {
	position: absolute;
	right: 18px;
	top: 15px;
	cursor: pointer;
	color: @msg-close-color;
	font-size: 20px;
	opacity: 0;
	transition: all 0.4s cubic-bezier(0.3, 0, 0, 1.3);
	transform: rotate(-45deg);
	transform-origin: center center;
}

.send-btn .msg {
	width: 180%;
	padding-top: 15px;
	transform: scale(0.7) translateX(10px) translateY(-10px);
	transition: @transition;
	transform-origin: 0% 0%;
	opacity: 0;
	margin: 10px auto 0 auto;
	background-color: @msg-bg;
	color: @msg-color;
	border-radius: 25px 25px 25px 1px;
	padding: 15px;
	font-size: 15px;
	/*overflow: hidden;*/
}

.send-clicked {
	width: @send-btn-active-width;
	height: @send-btn-active-height;
	border-radius: @send-btn-active-border-radius;
	cursor: auto;
	overflow: visible;
}

.send-btn.send-clicked .snd {
	color: @send-btn-active-color;
}

.send-btn.send-clicked .msg-close {
	opacity: 1;
	transform: rotate(0deg);
}
.send-btn.send-clicked .msg {
	transform: scale(1) translateX(0) translateY(0);
	opacity: 1;
	position: relative;
	top: -127px;
	left: 180px;
	z-index: 999;
}
/* Send Button end*/
View Compiled
$(".contact-btn").click(function () {
	$(this).addClass("clicked");
});

$(".close").click(function (e) {
	$(".clicked").removeClass("clicked");
	e.stopPropagation();
	$(".send-clicked").removeClass("send-clicked");
	e.stopPropagation();
});

$(".send-btn").click(function () {
	$(this).addClass("send-clicked");
	setTimeout(function () {
		$(".clicked").removeClass("clicked");

		$(".send-clicked").removeClass("send-clicked");
	}, 5000);
});

$(".msg-close").click(function (e) {
	$(".send-clicked").removeClass("send-clicked");
	e.stopPropagation();
});

External CSS

  1. https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js