@keyframes imageSpin 
{
    0%, 100%  {background-image: url("../images/chairs.png");}    
    33%  {background-image: url("../images/mouseboard.png");}
    66%   {background-image: url("../images/columbias.png");}
}

#imageSpinnerContainer 
{
    margin:5px;
    border-radius:6px;
    /* box-shadow: 0px 0px 5px 5px #555; */
    width: 350px; /*Set to your image width*/
    height: 318px; /*Set to your image Height*/
    animation-name: imageSpin;
    animation-duration: 18s;  /*Set duration of ENTIRE cycle */
    animation-timing-function: ease;
    animation-iteration-count: infinite;
    
}

@media (min-width: 900px) {

    #imageSpinnerContainer{

        float: right;
    }
}