Tarjeta de Navidad en CSS

<link href='http://fonts.googleapis.com/css?family=Clicker+Script' rel='stylesheet' type='text/css'/>
<style>
@keyframes xmas-snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
@-moz-keyframes xmas-snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
@-webkit-keyframes xmas-snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
@-ms-keyframes xmas-snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
#xmas-contenedor {
height: 380px;
width:580px;
background-color: #6b92b9;
background-image: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgokCYJeiYU9cW9rb9QxxMYt433XCRX5-tIBvzm5jgPqKSCv-YJc114CnUXMNvCgraTyEXa3FOQozslnF87ljTsGliGKXBNaEVvy-mINl7O4RU77FSV8SdG4dLKLZvYwyVApeF0NmMGGx0/s500/snow.png), url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8o4cZvoadA_yeCvOcKpTlCy1lI__zDp_jrv8ECzYwQytSM5S1-lXqxOxWfPR1ZjkZ3TbuVKw2TufzjtJ5K9LQaM4ffHR1XX5CK4MpPY3rchGHjEtSIiW1hg0mbaLSTT29rl7ikYHdWXA/s400/snow3.png), url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEid5byJU_NbxLMPEW2dX_JlpGEOspAbbvsgA9C7yQPyyj8WGs0xCKUJGp9q7Po10bsw2ieLAYXnS7oIh-zs24UCAUAFfinMLfI9v32Gg-g4IFkXRhEVuX4h3FjC_bcQP4luEyx__urJJ90/s300/snow2.png);
-webkit-animation: xmas-snow 20s linear infinite;
-moz-animation: xmas-snow 20s linear infinite;
-ms-animation: xmas-snow 20s linear infinite;
animation: xmas-snow 20s linear infinite;
position:relative;
border:5px solid #98BF21;
z-index:1;
}
#xmas-contenedor:before {
content: "";
position: absolute;
z-index: -1;
top: 0;
left: 0;
right: 0;
bottom:0;
border: 5px solid #fff;
}
#xmas-contenedor:after {
content:"";
position:absolute;
z-index:-1;
top:5px;
left:5px;
right:5px;
bottom:5px;
border: 6px dotted #98BF21;
}
#xmas-contenedor h4, #xmas-contenedor p {
font-family: 'Clicker Script', cursive;
font-size:60px;
font-weight:bold;
text-align:center;
text-shadow: 2px 2px 4px #000000;
color:#fff;
margin-top:200px;
margin-bottom:0px;
-moz-transition: all 1s;
-webkit-transition: all 1s;
-o-transition: all 1s;
}
#xmas-contenedor p {
font-size:25px;
line-height:0;
margin-top:50px;
}
html>/**/body #xmas-contenedor h4, x:-moz-any-link, x:default {
font-weight:normal;
}
html>/**/body #xmas-contenedor p, x:-moz-any-link, x:default {
font-weight:normal;
}
#xmas-contenedor h4:hover {
font-size:75px;
-moz-transition: all 1s;
-webkit-transition: all 1s;
-o-transition: all 1s;
}
#bauble-container {
list-style: none;
width: 568px;
margin: 40px auto;
padding: 0;
}
#bauble-container li {
margin: 0 20px;
float: left;
}
#bauble-container li:before {
content: "";
background: #dadada;
background: -moz-linear-gradient(bottom, #9c9c9c, rgba(255,255,255,0) );
background: -webkit-gradient(linear, left bottom, right top, from(#9c9c9c), color-stop(100%, rgba(255,255,255,0)));
height: 50px;
width: 2px;
display: block;
margin: 0 auto;
}
#bauble-container li:nth-child(odd) {
-moz-transform: rotate(-5deg);
-webkit-transform: rotate(-5deg);
-o-transform: rotate(-5deg);
-ms-transform: rotate(-5deg);
}
#bauble-container li:nth-child(odd):hover {
-moz-transform: rotate(-20deg);
-webkit-transform: rotate(-20deg);
-o-transform: rotate(-20deg);
-ms-transform: rotate(-20deg);
}
#bauble-container li:nth-child(even) {
-moz-transform: rotate(5deg);
-webkit-transform: rotate(5deg);
-o-transform: rotate(5deg);
-ms-transform: rotate(5deg);
}
#bauble-container li:nth-child(even):hover {
-moz-transform: rotate(15deg);
-webkit-transform: rotate(15deg);
-o-transform: rotate(15deg);
-ms-transform: rotate(15deg);
}
.bauble {
border-radius: 100px;
box-shadow: 0 0 5px #777777;
border: 1px solid rgba(0,0,0,0.3);
position: relative;
height: 100px;
width: 100px;
}
.bauble:before {
content: "";
background: #fff;
background: -moz-linear-gradient(left, #fff, #9c9c9c, #fff, #9c9c9c );
background: -webkit-gradient(linear, left center, right center, from(#fff), color-stop(25%, #9c9c9c), color-stop(50%, #fff), color-stop(75%, #9c9c9c));
border-radius: 2px;
box-shadow: 0 1px 0 rgba(0,0,0,0.2), 0 -1px 0 rgba(255,255,255,0.3) inset;
border: 1px solid #dadada ;
height: 10px;
width: 20px;
position: absolute;
left: 50%;
top: -12px;
margin-left: -10px;
}
.bauble:after {
content: "";
border-radius: 100px;
background: #fff;
background: -moz-linear-gradient(bottom, #fff, rgba(255,255,255,0.1) );
background: -webkit-gradient(linear, left bottom, right top, from(#fff), color-stop(100%, rgba(255,255,255,0.1)));
position: absolute;
top: 0;
left: 50%;
margin-left: -40px;
opacity: 0.15;
height: 80px;
width: 80px;
}
.red-bauble {
background: #c8171f;
background: -moz-radial-gradient(center 45deg,circle cover, #f9d0be, #c8171f);
background: -webkit-gradient(radial, 40% 40%, 0, 40% 40%, 50, from(#f9d0be), to(#c8171f));
}
.blue-bauble {
background: #00a1ee;
background: -moz-radial-gradient(center 45deg,circle cover, #cde6f9, #00a1ee);
background: -webkit-gradient(radial, 40% 40%, 0, 40% 40%, 50, from(#cde6f9), to(#00a1ee));
}
.yellow-bauble {
background: #fcb83d;
background: -moz-radial-gradient(center 45deg,circle cover, #fcf3a6, #fcb83d);
background: -webkit-gradient(radial, 40% 40%, 0, 40% 40%, 50, from(#fcf3a6), to(#fcb83d));
}
.green-bauble {
background: #4d8d00;
background: -moz-radial-gradient(center 45deg,circle cover, #d1e5b2, #4d8d00);
background: -webkit-gradient(radial, 40% 40%, 0, 40% 40%, 50, from(#d1e5b2), to(#4d8d00));
}
</style>

<div id="xmas-contenedor">
<ul id="bauble-container">
<li>
<div class="bauble red-bauble">
</div>
</li>
<li>
<div class="bauble blue-bauble">
</div>
</li>
<li>
<div class="bauble yellow-bauble">
</div>
</li>
<li>
<div class="bauble green-bauble">
</div>
</li>
</ul>
<h4>¡Feliz Navidad!</h4>
<p>les desea Ciudad Blogger</p>
</div>