Navidad
@keyframes snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
@-moz-keyframes snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
@-webkit-keyframes snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
@-ms-keyframes snow {
0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
100% {background-position: 500px 1000px, 400px 400px, 300px 300px;}
}
#contenedor-nieve {
background-image: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjopiVnS6yOfnSDLQQBWc9b9r9iGm8rBxYyeLTr0DhXEI1D9iJwIT_TzipCMtpvnB_v8n1jhtzbCfjBIZ8ve4v-p2xY-Di3eYwm83UhxeN7ydF4T23IHFQNEWzNu4Lt9oCPAH1wlse55OM/s500/snow.png), url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnwQNXK0-FJ1Vyc_yv0NskF-3MMvnmlZGukRFR5zKGGFdi_pcawFBc4t1-WZI9BYSBZoFw61EFJmUYZml5KVJxzyP7VuUSTJ9XErPX_m1GlCDWz-k6ujJfXDfB5cDy4qFtq9jg355xqVM/s400/snow3.png), url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-NMvCs15Yb3r_Fy109NqpEqt3Ch_WxT7u5AxzVjQPmAo_mEO2fp0VbbgccAfPMAeLonokNC0W1gmWnRb61RmkK5zR80n0RM1dbA8LsPFTQtp71G4yCLQthsx3AVvojLWWmF7OQ2xc454/s300/snow2.png);
-webkit-animation: snow 20s linear infinite;
-moz-animation: snow 20s linear infinite;
-ms-animation: snow 20s linear infinite;
animation: snow 20s linear infinite;
}