*{box-sizing:border-box;padding:0;margin:0}header,main,footer{position:relative;z-index:2}body{background:rgb(var(--color-grey))}main{margin:0 auto;perspective:50rem;max-width:1200px}.contents{list-style-type:none}.letters{list-style-type:lower-alpha}li>ul,li>ol{padding-left:50px}h1{margin:10rem auto;text-align:center;font-size:var(--fs-xxl)}a{color:#fff}h2{font-size:var(--fs-l)}.line-break{line-break:anywhere}