* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-image: linear-gradient(to right, #0349a7, #0471ff);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.logo {
    max-width: 200px;
    bottom:50%;
    position: relative;
}

main {
    flex-grow: 1;
}

.container {
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    height: 40px;
}

.menuPrincipal li {
    display: inline-block;
}


a {
    text-decoration: none;
}

a::before {
    content: url('../img/icone.png') ' ' ;
}

.menuPrincipal a {
    color: #0349a7;
    padding: 8px 12px;
    border-radius: 3px;
    transition: 200ms;
}

h1, h2 {
    text-align: center;
    color: aliceblue;
    margin-top: 20px;
}

.menuPrincipal, .menuPrincipal a:hover {
    color: white;
    background-color: #0349a7;
}

.menuPrincipal a .logo, .menuPrincipal a:hover .logo {
    max-width: 200px;
}

.cartao {
    text-align: center;
}

.cartaodois {
    text-align: center;
    
}

#mural {
    margin-left: 10px;
    margin-top: 10px;
    margin-bottom: 10px;
    padding: 10px;
}

.menuPrincipal {
    background-color: rgba(240, 248, 255, 0.709);
}

div > p {
    display: none;
}

div:hover > p {
    transition: .5s;
    display: block;
}

div.card {
    display: inline-block;
    margin-left: 10px;
    margin-top: 20px;
}

footer {
    color: aliceblue;
    background-color: #012f6b;
    text-align: center;
}