:root{--tab-title-size: 50px}body{background-color:#fff;color:#000}*{box-sizing:border-box;padding:0;margin:0}html,body{position:relative;max-width:100vw;overflow-x:hidden;height:100%;background-color:#fafafa}body{display:flex;flex-direction:column}a{transition:all .3s ease-in-out}