body{font-family:Arial;background:#fff7fb;margin:0}
header img{width:100%;display:block}
nav{background:#fff;padding:15px;text-align:center}
nav a{margin:0 14px;color:#ff1493;font-weight:bold;text-decoration:none}
main{text-align:center;padding:60px 20px}
.btn{background:#25D366;color:#fff;padding:15px 28px;border-radius:30px;text-decoration:none}
footer{background:#ffd6ea;text-align:center;padding:20px;margin-top:60px}