.tabla_estilo { width: 100%; border-spacing: 0; margin-top: 20px; } .cabecera { background-color: teal; } td { border: 1px solid #292929; padding: 5px; text-align: left; font-size: 15px; } a { text-decoration: none; } h1{ text-align: center; color: white; margin: 10px; } header { display: flex; background-color: teal; background-size: cover; height: 60px; margin: -8px; } p { margin: 0; color: white; font-size: 20px; }