style.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 15vh;
    background-color: #001C43;
    padding: 20px;
    text-align: center;

    h1 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #FFFFFF;
    }

    nav {
        width: 40%;
        border: solid none;
        color: #FFFFFF;
    }

    ul {
        justify-content: space-evenly;
        list-style: none;
    }
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: space-evenly;
    :hover{
        color:black
    }

}

.botao{
    color: solid #FFFFFF;
}

main {
    display: flex;
    justify-content: space-evenly;
}

.introducao {
    border: solid red none;
    width: 30%;
    height: 60vh;
    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: space-evenly;

    p{
        width: 80%;
        font-size: 1rem;
        text-align: center;
        font-weight: 400;
    } 
}

.higieneBucal{
    Border: solid green none;
    width: 30%;
    height: 60vh;
    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: space-evenly;

    p{
        width: 80%;
        font-size: 1rem;
        text-align: center;
        font-weight: 400;
    } 
}

.conclusao{
    border: red none;
    width: 30%;
    height: 60vh;
    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: space-evenly;

    p{
        width: 80%;
        font-size: 1rem;
        text-align: center;
        font-weight: 400;
    } 
}

img {
    width: 300px;
    height: 200px;
    margin: 10px auto;
    display: block; /* centraliza horizontalmente */    
    border: 1px solid #000;
    border-radius: 20px; /* cantos arredondados */
}


footer{
    background-color: #001C43;
    height: 10vh;
    display: flex;
    align-items: center;
    justify-content: center;
    p{
      color:#FFFFFF;
      font-size: 1.25rem;
      font-weight: 400;
    }
}