body{margin:0;font-family:sans-serif;background-color:#000}a,body{color:#fff}a{text-decoration:none}a:hover{text-decoration:underline}.button{border:1px solid #fff;transition:all .3s ease;display:inline-block;margin-top:1rem;padding:.6rem 1.2rem;color:#fff;border-radius:6px;text-decoration:none;transition:background-color .2s}.button:hover{background-color:rgba(0,0,0,.9);color:#fff;background:#fff;color:#000}.overlay{inset:0;background-color:rgba(0,0,0,.6);z-index:10;flex-direction:column;align-items:center;text-align:center}.nav-bottom,.overlay{position:absolute;display:flex;justify-content:center}.nav-bottom{bottom:120px;width:100%;gap:20px;font-size:1.3rem;font-weight:600;padding:14px 28px}