body{font-family:Arial;margin:0;text-align:center;background:#fffdf5}header{background:#123b22;color:white;padding:20px}span{color:#d5ad45}.hero{padding:120px 20px;background:#123b22;color:white}.btn{background:#d5ad45;padding:15px 25px;color:black;text-decoration:none;border-radius:30px}.wa{position:fixed;right:25px;bottom:25px;background:#25D366;padding:20px;border-radius:50%;font-size:25px;text-decoration:none}section{padding:50px}