BLOGGERS, SHARE THIS CREATIVE DEMO ON YOUR WEBSITE :
    
     
    <p data-height="360" data-theme-id="9277" data-slug-hash="GgqGbP" data-default-tab="result" data-user="wifeo" class='codepen'>See this Pen on <a href='http://codepen.io/wifeo/pen/GgqGbP'>Codepen</a>
<script async src="//codepen.io/assets/embed/ei.js"></script><div align="center">View source code on <a href="http://www.wifeo.com/code/53-advent-css3-3.html">wifeo/code</a></div>
        
        
    
    
        CSS CODE :
    .contener_gener
{
  padding:270px 20px 20px 20px;
  position:relative;
  background-color:#84cedb;
}
.contener_home_one
{
	width: 150px;
	height: 76px;
	position:relative;
	z-index: 0;
}
.home_base
{
	position:absolute;
	bottom: 0px;
	background-color: #d75f3d;
	width:125px;
	left:14px;
	height: 40px;
}
.triangle {
	left: 8px;
	position:absolute;
	width: 0px;
	height: 0px;
	border-left: 18px solid transparent;
	border-right: 18px solid transparent;
	border-bottom: 36px solid #ffffff;
}
.parallelogram {
	left: 34px;
	position:absolute;
	width: 102px;
	height: 36px;
	-webkit-transform: skew(26deg);
	-moz-transform: skew(26deg);
  	-ms-transform: skew(26deg);
	-o-transform: skew(26deg);
	background-color: #ffffff;
}
.door
{
	background-color: #742e1a;
	z-index: 1;
	width: 15px; height: 25px;
	position: absolute;
	bottom: 0px; left:65px;
}
.window_one
{
	background-color: #f9eb32;
	z-index: 1;
	width: 15px; height: 15px;
	position: absolute;
	bottom: 10px; left:32px;
	-webkit-animation: light 1.8s linear;
	-webkit-animation-iteration-count: infinite;
  	-moz-animation: light 1.8s linear;
	-moz-animation-iteration-count: infinite;
  	-ms-animation: light 1.8s linear;
	-ms-animation-iteration-count: infinite;
  	animation: light 1.8s linear;
	animation-iteration-count: infinite;
}
.window_two
{
	background-color: #f9eb32;
	z-index: 1;
	width: 15px; height: 15px;
	position: absolute;
	bottom: 10px; left:95px;
	-webkit-animation: light 1.4s linear;
	-webkit-animation-iteration-count: infinite;
	-moz-animation: light 1.4s linear;
	-moz-animation-iteration-count: infinite;
	-ms-animation: light 1.4s linear;
	-ms-animation-iteration-count: infinite;
	animation: light 1.4s linear;
	animation-iteration-count: infinite;
}
.christmas_tree
{
	right: -20px;
	position:absolute;
	bottom: 0px;
	width: 0px;
	height: 0px;
	border-left: 25px solid transparent;
	border-right: 25px solid transparent;
	border-bottom: 70px solid #639da8;
}
.mountain_one
{
	position:absolute;
	bottom: 0;
	z-index: -1;
	width: 0px;
	height: 0px;
	border-left: 160px solid transparent;
	border-right: 160px solid transparent;
	border-bottom: 220px solid #75b7c3;
}
.sub_mountain_one
{
	position:absolute;
	top: 0px;
	left:-30px;
	z-index: -1;
	width: 0px;
	height: 0px;
	border-left: 30px solid transparent;
	border-right: 30px solid transparent;
	border-bottom: 40px solid #ffffff;
}
.sub_mountain_two
{
	position:absolute;
	top: 0px;
	left:-20px;
	z-index: -1;
	width: 0px;
	height: 0px;
	border-left: 20px solid transparent;
	border-right: 20px solid transparent;
	border-bottom: 40px solid #ffffff;
}
.mountain_two
{
	position:absolute;
	left: -175px;
	bottom: 0;
	z-index: -1;
	width: 0px;
	height: 0px;
	border-left: 160px solid transparent;
	border-right: 160px solid transparent;
	border-bottom: 330px solid #75b7c3;
}
.fireplace
{
	background-color: #d75f3d;
	z-index: 1;
	width: 15px; height: 25px;
	position: absolute;
	top: -10px; right:30px;
}
.fireplace_top
{
	background-color: #ffffff;
	z-index: 1;
	width: 20px; height: 5px;
	position: absolute;
	top: -15px; right:28px;
}
@-webkit-keyframes light {
	0% {background-color: #f9eb32;}
	70% {background-color: #f9ac32;}
	10% {background-color: #f99032;}
}
@-moz-keyframes light {
	0% {background-color: #f9eb32;}
	70% {background-color: #f9ac32;}
	10% {background-color: #f99032;}
}
@-ms-keyframes light {
	0% {background-color: #f9eb32;}
	70% {background-color: #f9ac32;}
	10% {background-color: #f99032;}
}
@keyframes light {
	0% {background-color: #f9eb32;}
	70% {background-color: #f9ac32;}
	10% {background-color: #f99032;}
}
.lutin_head
{
	background-color: #f7d496;
	width: 30px; height: 30px;
	border-radius: 50%;
	top: 20px; left:-45px;
	position: absolute;
	z-index: 1;
}
.lutin_body
{
	background-color: #637a15;
	width: 20px; height: 20px;
	top: 45px; left:-40px;
	position: absolute;
}
.lutin_jb1
{
	background-color: #637a15;
	width: 7px; height: 15px;
	top: 60px; left:-40px;
	border-bottom: 5px solid #323d0b;
	position: absolute;
}
.lutin_jb2
{
	background-color: #637a15;
	width: 7px; height: 15px;
	top: 60px; left:-27px;
	border-bottom: 5px solid #323d0b;
	position: absolute;
}
.lutin_arm1
{
	background-color: #637a15;
	width: 23px; height:7px;
	top: 47px; left:-57px;
	border-left: 5px solid #f7d496;
	position: absolute;
}
.lutin_arm2
{
	background-color: #637a15;
	width: 23px; height:7px;
	top: 47px; left:-27px;
	border-right: 5px solid #f7d496;
	position: absolute;
}
.lutin_top
{
	top: -5px; left:-48px;
	width: 0px; height: 0px;
	border-left: 18px solid transparent;
	border-right: 18px solid transparent;
	border-bottom: 36px solid #637a15;
	position: absolute; z-index: 2;
}
.lutin_pom
{
	background-color: #ffffff;
	width: 10px; height: 10px;
	border-radius: 50%;
	top: -10px; left:-35px;
	position: absolute;
	z-index: 3;
}
.lutz
{
	position: relative;
	-webkit-animation: lutz 0.4s linear;
	-webkit-animation-iteration-count: infinite;
	-moz-animation: lutz 0.4s linear;
	-moz-animation-iteration-count: infinite;
	-ms-animation: lutz 0.4s linear;
	-ms-animation-iteration-count: infinite;
	animation: lutz 0.4s linear;
	animation-iteration-count: infinite;
}
@-webkit-keyframes lutz {
	0% {bottom:0px;}
	70% {bottom:10px;}
	100% {bottom:0px;}
}
@-moz-keyframes lutz {
	0% {bottom:0px;}
	70% {bottom:10px;}
	100% {bottom:0px;}
}
@-ms-keyframes lutz {
	0% {bottom:0px;}
	70% {bottom:10px;}
	100% {bottom:0px;}
}
@keyframes lutz {
	0% {bottom:0px;}
	70% {bottom:10px;}
	100% {bottom:0px;}
}
.snowflakes {
  top: 0px;
  width: 100px;
  right: 0;
  -webkit-animation: snowflakes 3s linear infinite;
  -moz-animation: snowflakes 3s linear infinite;
  -ms-animation: snowflakes 3s linear infinite;
  animation: snowflakes 3s linear infinite;
}
.contener_snow
{
	position: absolute;
	top: 70px;
	left:50%;
	margin-left:-150px;
}
.snowflake {
  background-color: #ffffff;
  width: 10px; height: 10px;
  border-radius: 50%;
}
.snowflakes .snowflake {
  position: relative;
}
.snowflake:nth-child(1) {
  -webkit-animation: snowflake 9s 0.2s ease-in-out infinite;
  -moz-animation: snowflake 9s 0.2s ease-in-out infinite;
  -ms-animation: snowflake 9s 0.2s ease-in-out infinite;
  animation: snowflake 9s 0.2s ease-in-out infinite;
  top: 20px;left: 50px;
}
.snowflake:nth-child(2) {
  -webkit-animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  -moz-animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  -ms-animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  top: -50px;left: -20px;
}
.snowflake:nth-child(3) {
  -webkit-animation: snowflake 9s 0.2s ease-in-out infinite;
  -moz-animation: snowflake 9s 0.2s ease-in-out infinite;
  -ms-animation: snowflake 9s 0.2s ease-in-out infinite;
  animation: snowflake 9s 0.2s ease-in-out infinite;
  top: 20px;left: 60px;
}
.snowflake:nth-child(4) {
  -webkit-animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  -moz-animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  -ms-animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  top: -60px;left: -10px;
}
.snowflake:nth-child(5) {
  -webkit-animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  -moz-animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  -ms-animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  top: 30px;left: 30px;
}
.snowflake:nth-child(6) {
  -webkit-animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  -moz-animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  -ms-animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  animation: snowflake 9s 0.4s ease-in-out infinite reverse;
  top: 10px;left: 0px;
}
.snowflake:nth-child(7) {
  -webkit-animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  -moz-animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  -ms-animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  animation: snowflake 9s 0.2s ease-in-out infinite reverse;
  top: 60px;left: -50px;
}
.snowflake:nth-child(8) {
  -webkit-animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  -moz-animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  -ms-animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  animation: snowflake 9s 0.3s ease-in-out infinite reverse;
  top: -40px;left: 40px;
}
@-webkit-keyframes snowflakes {
  from {-webkit-transform: translateY(0);opacity: 1;}
  50% {opacity: 0.7;}
  to {-webkit-transform: translateY(200px);opacity: 0;}
}
@-webkit-keyframes snowflake {
  0% {-webkit-transform: translateX(0);}
  25% {-webkit-transform: translateX(350px);}
  50% {-webkit-transform: translateX(0);opacity: 1;}
  75% {-webkit-transform: translateX(300px);}
  100% {-webkit-transform: translateX(0);}
}
@-moz-keyframes snowflakes {
  from {-moz-transform: translateY(0);opacity: 1;}
  50% {opacity: 0.7;}
  to {-moz-transform: translateY(200px);opacity: 0;}
}
@-moz-keyframes snowflake {
  0% {-moz-transform: translateX(0);}
  25% {-moz-transform: translateX(350px);}
  50% {-moz-transform: translateX(0);opacity: 1;}
  75% {-moz-transform: translateX(300px);}
  100% {-moz-transform: translateX(0);}
}
@-ms-keyframes snowflakes {
  from {-ms-transform: translateY(0);opacity: 1;}
  50% {opacity: 0.7;}
  to {-ms-transform: translateY(200px);opacity: 0;}
}
@-ms-keyframes snowflake {
  0% {-ms-transform: translateX(0);}
  25% {-ms-transform: translateX(350px);}
  50% {-ms-transform: translateX(0);opacity: 1;}
  75% {-ms-transform: translateX(300px);}
  100% {-ms-transform: translateX(0);}
}
@keyframes snowflakes {
  from {transform: translateY(0);opacity: 1;}
  50% {opacity: 0.7;}
  to {transform: translateY(200px);opacity: 0;}
}
@keyframes snowflake {
  0% {transform: translateX(0);}
  25% {transform: translateX(350px);}
  50% {transform: translateX(0);opacity: 1;}
  75% {transform: translateX(300px);}
  100% {transform: translateX(0);}
}

HTML CODE :
    <div align="center" class="contener_gener">
		<div class="contener_home_one">
			<div class="fireplace"> </div>
			<div class="fireplace_top"> </div>
			<div class="triangle"> </div>
			<div class="parallelogram"> </div>
			<div class="door"> </div>
			<div class="window_one"> </div>
			<div class="window_two"> </div>
			<div class="home_base"> </div>
			<div class="christmas_tree"></div>
			<div class="christmas_tree" style="left:-140px;"></div>
			<div class="mountain_one"><div class="sub_mountain_one"> </div></div>
			<div class="mountain_two"><div class="sub_mountain_two"> </div></div>
			<div class="lutz">
				<div class="lutin_pom"> </div>
				<div class="lutin_top"> </div>
				<div class="lutin_head"> </div>
				<div class="lutin_arm1"> </div>
				<div class="lutin_arm2"> </div>
				<div class="lutin_body"> </div>
				<div class="lutin_jb1"> </div>
				<div class="lutin_jb2"> </div>
			</div>
		</div>
		<div class="contener_snow">
			<div class="snowflakes">
			    <div class="snowflake"> </div>
			    <div class="snowflake"> </div>
			    <div class="snowflake"> </div>
			    <div class="snowflake"> </div>
			    <div class="snowflake"> </div>
			    <div class="snowflake"> </div>
			    <div class="snowflake"> </div>
			    <div class="snowflake"> </div>
			</div>
		</div>
	<div style=" width:500px;height:9px; background-color:#ffffff; border-radius:5px;"> </div>
</div>
