h1 { color: red; text-align: center; text-shadow: yellow 6px 5px; text-transform: uppercase; } h1 { display: block; font-size: 2em; margin-block-start: 0.67em; margin-block-end: 0.67em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold; } p.intro { border: black 10px solid; border-radius: 30px; margin-left: 25%; margin-right: 25%; padding: 20px; background-color: white; } p.estilo-1 { border: hsl(17, 100%, 25%) 20px solid; border-top-left-radius: 10px; border-bottom-left-radius: 20px; margin-right: 50%; padding: 10px; background-color: hsl(17, 50%, 45%); color: white; } p.estilo-2 { border: hsl(34, 100%, 25%) 15px solid; border-top-right-radius: 15px; border-bottom-right-radius: 15px; margin-left: 50%; padding: 5px; background-color: hsl(34, 50%, 45%); color: white; } p.estilo-3 { border: hsl(207, 50%, 45%) 5px dashed; margin-left: 25%; margin-right: 25%; padding: 20px; background-color: hsl(207, 100%, 25%); color: white; }