style.css

/*reset*/
* {
	padding: 0;
	margin: 0;
}

/*google font raleway*/
@import url('https://fonts.googleapis.com/css?family=Raleway');

body {
	display: flex;
	height: 100vh;
	background: #F6F9FC;
}

#main-container {
	align-self: center;
	margin: 0 auto;
	position: relative;
	perspective: 750px;
}

.live {
	font-family: Raleway, sans-serif;	
	position: absolute;
	top: calc(20px * 1);
	left: calc(20px * 1);
  display: inline-block;
  background: red;
  color: #fff;
  padding: 4px 8px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
	z-index: 2;
	opacity: 0;
	border-radius: 3px;
}

.live.active {
	opacity: 1;	
	transition: 1s all ease;
  animation: 3s blink infinite .6s;	
}

/*blink keyframes*/
@keyframes blink {
  0% { opacity: 1 }
  50% { opacity: 0.5 }
  100% { opacity: 1 }
}

.image-wrapper {
	width: 750px;
	position: relative;
	transform: matrix3d(0.226577, 0, -0.105655, 0, 0.0747091, 0.176777, 0.160214, 0, 0.298836, -0.707107, 0.640856, 0, 0, 0, 0, 1);
	opacity: 0;
}

.image-wrapper.active {
	transition: .6s transform ease-in-out;
	transform: none;
}

/*shadow*/
.image-wrapper::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	box-shadow: 0 50px 100px rgba(158, 154, 250, 0.5), 0 15px 35px rgba(158, 154, 250, 0.3), 0 5px 15px rgba(0, 0, 0, 0.1);
	transition: 1s all ease;
	border-radius: 3px;
}

.image-wrapper.active::before,
.image-wrapper.active::after {
	opacity: 1;
}

.image-wrapper.active img {
	opacity: 1;
	border-radius: 3px;
}

/*img*/
.image-wrapper img {
	display: block;
	width: 100%;
	opacity: 1;
}

.emoji-reaction {
	position: absolute;
	right: 0;
	bottom: 0;
}

/*user*/
.user {
	width: 40px;
	height: 40px;
	background: url("img/emojis-small.svg") no-repeat 0 0;
	background: url("img/user.jpg") no-repeat center center / cover;
	border-radius: 50%;
	position: relative;
	z-index: 9;
	transform: translateY(150px);
	opacity: 0;
}

/*user variation*/
.user.like {
	background: url("img/emojis-small.svg") no-repeat 0 0;
}

.user.love {
	background: url("img/emojis-small.svg") no-repeat -45px 0;
}

.user.haha {
	background: url("img/emojis-small.svg") no-repeat -90px 0;
}

.user.yay {
	background: url("img/emojis-small.svg") no-repeat -136px 0;
}

.user.angry {
	background: url("img/emojis-small.svg") no-repeat -182px 0;
}

/*effect*/
.emoji-reaction #effect {
	position: absolute;
	top: -80%;
	left: -80%;
	right: -80%;
	bottom: -80%;
}

/*bar wrappepr*/
.bar-wrapper {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	margin-left: calc(3px/2 * -1);
	width: 3px;
	transform-origin: center;
}

/*bar*/
.bar {
	background: #FFDA6A;
	position: absolute;
	top: 0;
	height: 35%;
	left: 0;
	right: 0;
	transform-origin: bottom;
	transform: scaleY(0);
}

#effect.blue .bar {
	background: #558DFF;
}

#effect.red .bar {
	background: #F55065;
}

/*reverse bar's transform origin*/
#effect.reverse .bar {
	transform-origin: top;
}

/*force even child to have background white*/
.bar-wrapper:nth-child(even) .bar {
	background: #fff !important;
}

/*adding rotation 36deg child after child*/
/*this creates the asterisk effect*/

.bar-wrapper:nth-child(2) {
	transform: rotate(36deg);
}

.bar-wrapper:nth-child(3) {
	transform: rotate(72deg);
}

.bar-wrapper:nth-child(4) {
	transform: rotate(108deg);
}

.bar-wrapper:nth-child(5) {
	transform: rotate(144deg);
}

.bar-wrapper:nth-child(6) {
	transform: rotate(180deg);
}

.bar-wrapper:nth-child(7) {
	transform: rotate(216deg);
}

.bar-wrapper:nth-child(8) {
	transform: rotate(252deg);
}

.bar-wrapper:nth-child(9) {
	transform: rotate(288deg);
}

.bar-wrapper:nth-child(10) {
	transform: rotate(324deg);
}

/*emojis wrapper*/
.emojis-wrapper {
	text-align: center;
	position: absolute;
	bottom: 0;
	width: 100%;
	transform: translateY(50%);
	zoom: 0.85;
}

/*emoji list*/
.emojis-list {
	text-align: center;
	font-size: 0;
	padding: 10px 12.5px;
	display: inline-block;
	position: relative;
	border-radius: 100px;	
}

/*background*/
.emojis-list .background {
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	width: 78px;
	border: 1px solid #f5f5f5;	
	border-radius: 100px;
	background: #fff;
	box-shadow: 0 50px 100px rgba(50, 50, 93, 0.1), 0 15px 35px rgba(50, 50, 93, 0.15), 0 5px 15px rgba(0, 0, 0, 0.1);
	z-index: 1;
	pointer-events: none;
	transform: scale(0);
}

/*emoji*/
.emoji {
	background: url("img/emojis.svg") no-repeat 0 0;
	width: 60px;
	height: 60px;
	display: inline-block;
	margin: 0 4px;
	cursor: pointer;
	position: relative;
	z-index: 2;
	transform-origin: bottom;
}

.emoji:hover {
	transform: scale(1.2);
}

/*emoji variation*/
.like {
	margin-left: 0;
}

.love {
	background-position: -68px 0;
}

.haha {
	background-position: -136px 0;
}

.yay {
	background-position: -204px 0;
}

.angry {
	background-position: -273px 0;
	margin-right: 0;	
}