:root{--titulo: #1E3A8A;--subt\edtulos: #334155;--bordes: #1E3A8A;--sombra: #1e3b8aa6;--lineas:#1e3b8aa9;--header_footer: #334155;--enlaces: #0284C7;--texto: #0F172A;--textoSecundario: #64748B;--fondoContenedor: #F9F8F6;--WhatsApp: #25D366}body{background-image:url(/fondo.jpg);background-repeat:no-repeat;background-position:center;background-attachment:fixed;background-size:cover;font-family:Sans-Serif;padding:0;margin:50px 150px}h1{color:var(--titulo);text-align:center}h3,h4{color:var(--subt\edtulos);margin-bottom:0}p,ul,ol{color:var(--texto);font-size:15px}a{text-decoration:none;color:var(--enlaces)}button{background-color:var(--fondoContenedor);border:2px solid var(--bordes);border-radius:10px;cursor:pointer;transition:box-shadow .5s ease-in-out;font-size:15px;margin:10px;padding:3px}button:hover{box-shadow:0 0 20px 2px var(--bordes)}.cerrarBoton{background-color:var(--fondoContenedor);border:2px solid red;border-radius:50px;width:25px;height:25px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:box-shadow .5s ease-in-out;font-size:15px;margin:10px;padding:3px}.cerrarBoton:hover{box-shadow:0 0 20px 2px red}@media(width<=750px){body{margin:20px;padding:0}section,article{flex-wrap:wrap}}