.wp_animals {
width: 32px;
height: 32px;
background-repeat: no-repeat;
position: absolute;
z-index: 99999;
}
.wp_animal_left {
animation: wp_anim_left 0.5s steps(3) infinite;
-webkit-animation: wp_anim_left 0.5s steps(3) infinite;
background-position: 0 -32px;
}
.wp_animal_right {
animation: wp_anim_right 0.5s steps(3) infinite;
-webkit-animation: wp_anim_right 0.5s steps(3) infinite;
background-position: 0 -64px;
}
.wp_animal_up {
animation: wp_anim_up 0.5s steps(3) infinite;
-webkit-animation: wp_anim_up 0.5s steps(3) infinite;
background-position: 0 -96px;
}
.wp_animal_down {
animation: wp_anim_down 0.5s steps(3) infinite;
-webkit-animation: wp_anim_down 0.5s steps(3) infinite;
background-position: 0 0;
}
@keyframes wp_anim_left {
form {
background-position: 0px -32px;
}
to {
background-position: -96px -32px;
}
}
@-webkit-keyframes wp_anim_left {
form {
background-position: 0px -32px;
}
to {
background-position: -96px -32px;
}
} 
@keyframes wp_anim_right {
form {
background-position: 0px -64px;
}
to {
background-position: -96px -64px;
}
}
@-webkit-keyframes wp_anim_right {
form {
background-position: 0px -64px;
}
to {
background-position: -96px -64px;
}
} 
@keyframes wp_anim_up {
form {
background-position: 0px -96px;
}
to {
background-position: -96px -96px;
}
}
@-webkit-keyframes wp_anim_up {
form {
background-position: 0px -96px;
}
to {
background-position: -96px -96px;
}
} 
@keyframes wp_anim_down {
form {
background-position: 0px -0px;
}
to {
background-position: -96px 0px;
}
}
@-webkit-keyframes wp_anim_down {
form {
background-position: 0px 0px;
}
to {
background-position: -96px 0px;
}
}