@keyframes zoom{0%{background-size:100%}50%{background-size:130%}100%{background-size:100%}}.zoom-background{background-image:url('https://demo11.baynedm.com/wp-content/uploads/2023/06/Programs_by_JCheybenet-Large_Book_Sample.jpg');background-repeat:no-repeat;background-position:center;animation:zoom 30s infinite}