.cobete
{
  margin: 0 auto;
  overflow: hidden;
  width: 95%;
  height: 300px;
  position: absolute;


}

.test {
  animation: MoveUpDown 4s linear infinite;
  position: absolute;
  left: 0;
  bottom: 0;
  
}

@keyframes MoveUpDown {
  0% {
    bottom: 0;
  }
  50% {
    bottom: 30px;
  }
  100% {
    bottom: 0;
  }
}

.test img
{
  width: 40%;
  margin: 0 auto;
}


.weather {
    position: relative; 
    overflow: hidden;
}

/* pseudo elements: positioning and setup */
.weather:before, .weather:after {
    content: "";
    position: absolute; left: -200%; top: -200%; right: -200%; bottom: -200%;
    z-index: 1;
    pointer-events: none;
    
    background: transparent repeat;
    background-size: 156px 1024px;
    -ms-interpolation-mode: nearest-neighbor;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: -webkit-crisp-edges;
    image-rendering: -moz-crisp-edges;
    image-rendering: -o-crisp-edges;
    image-rendering: pixelated;
    opacity: 0.7;
    
    -webkit-transform: rotate(48deg);
    -moz-transform: rotate(48deg);
    -ms-transform: rotate(48deg);
    -o-transform: rotate(48deg);
    transform: rotate(48deg);
    
    -webkit-animation-name: weather;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    animation-name: weather;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}
.weather:after {
    opacity: 0.8;
    -webkit-animation-name: weather2;
    animation-name: weather2;
}
/* rain (fast, rain.png) */
.weather.rain:before, .weather.rain:after {
    background-image: url("../img/rain_white.png");
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
}
.weather.rain:after {
    -webkit-animation-duration: 1.5s;
    animation-duration: 1.5s;
}

/* animation keyframes */
@-webkit-keyframes weather {
    from { background-position: 0 0px; }
    to { background-position: 0 1024px; }
}
@keyframes weather {
    from { background-position: 0 0px; }
    to { background-position: 0 1024px; }
}
@-webkit-keyframes weather2 {
    from { background-position: 64px 64px; }
    to { background-position: 64px 1088px; }
}
@keyframes weather2 {
    from { background-position: 64px 64px; }
    to { background-position: 64px 1088px; }
}