.tab button:hover{background-color:#ddd}.tab button.active{background-color:#ccc;color:#000}.tabcontent{display:none;padding:6px 12px;animation:1s fadeEffect}@keyframes fadeEffect{from{opacity:0}to{opacity:1}}div.sticky{position:-webkit-sticky;position:sticky;top:0}.scroll{height:80%;overflow-y:auto}@media only screen and (max-width:600px){#catalogo .titulo{font-weight:600;font-size:3.2vh}}@media only screen and (min-width:601px){.catatxt{display:flex;align-items:center}}