:root{--font-mono:ui-monospace,Menlo,Monaco,"Cascadia Mono","Segoe UI Mono","Roboto Mono","Oxygen Mono","Ubuntu Monospace","Source Code Pro","Fira Mono","Droid Sans Mono","Courier New",monospace}*{box-sizing:border-box;padding:0;margin:0}body,html{margin:0;font-family:var(--font-mono)}.page{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}div,p{line-height:1.4}button{background:none;border:none;cursor:pointer;font-family:var(--font-mono);font-size:16px;color:#0000EE}h1{font-size:20px}h2{margin:10px 0 20px;font-size:22px}.wallpaper{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(transparent 31px,rgba(0,0,0,.06) 32px),linear-gradient(90deg,transparent 31px,rgba(0,0,0,.06) 32px);background-size:32px 32px}.wrap{width:760px;max-width:calc(100% - 24px);margin:24px auto;padding:16px 18px 24px;background:#fff;color:#000;border:1px solid #000;box-shadow:4px 4px 0 #000}.hr{border:0;border-top:3px double #bfbfbf;margin:24px 0}.section{margin:0}#about{margin-top:16px}.p{margin:0 0 8px;line-height:1.4}.link{color:#0000EE;text-decoration:none}.link:hover{text-decoration:underline}.about-list{flex-direction:column;gap:6px}.about-list,.footer{display:flex;font-size:12px}.footer{margin-top:18px;align-items:center}@media (max-width:640px){.wrap{padding:12px 12px 18px}}