.gallary { padding: 0; overflow: hidden; position: relative; padding-left: 20px; } .gallary .gallary-item { position: absolute; opacity: 0; filter: blur(15px); transition: opacity 0.5s, filter 0.5s; } .gallary .gallary-item.current { opacity: 1; filter: blur(0); } .col-md-4 .gallary-item { position: absolute; opacity: 0; filter: blur(15px); transition: opacity 0.5s, filter 0.5s; } .col-md-4 .gallary-item.current { opacity: 1; filter: blur(0); position: relative; } #small-gallary { position: relative; margin-top: 15px; } #arrow { position: absolute; z-index: 1; width: 780px; left: 0; }