.tes{align-items:center;background-color:#000;display:flex;justify-content:center;padding-top:50px}.but{background-color:#f06;border-radius:5px;color:#fff;padding:8px;width:100px}@media only screen and (max-width:700px){#sli{background-position:50%;background-repeat:no-repeat;background-size:cover;position:relative}}.responsive-image{display:flex;justify-content:center}@media only screen and (max-width:600px){.otherimg{margin:0 auto;max-width:70%}}