.floating {
margin-left: 10px;
float: left;
-webkit-animation: float 3s ease-in-out infinite;
-moz-animation: float 3s ease-in-out infinite;
-o-animation: float 3s ease-in-out infinite;
animation: float 3s ease-in-out infinite;
}
Conteúdo para você se capacitar em programação
.floating {
margin-left: 10px;
float: left;
-webkit-animation: float 3s ease-in-out infinite;
-moz-animation: float 3s ease-in-out infinite;
-o-animation: float 3s ease-in-out infinite;
animation: float 3s ease-in-out infinite;
}