CODE EXAMPLE FOR CSS

floating object animation css

.floating {   
    animation-name: floating; 
    animation-duration: 3s; 
    animation-iteration-count: infinite; 
    animation-timing-function: ease-in-out; 
    margin-left: 30px; 
    margin-top: 5px; 
    background: #7F00FF;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #E100FF, #7F00FF);  
    background: linear-gradient(to right, #E100FF, #7F00FF);
    color: white;
} 
  
@keyframes floating { 
    0% { transform: translate(0,  0px); } 
    50%  { transform: translate(0, 15px); } 
    100%   { transform: translate(0, -0px); }     
}