ol>li::marker { font-family: 'Unica One'; color: orangered; font-weight: 600; } ol>li li::marker { color: cornflowerblue; } ol>li>ul>li>ol>li::marker { font-size: .9em; } button#toggle-button{position:fixed;z-index:1000;top: 30px; left: 125px;transform:translate(-50%,-50%);width:230px;height:40px;bo…