.contribuicao{
    max-width: 500px;
    width: 100%;

    margin: auto;
    margin-block: 25px;
    padding-block: 10px;
    padding-inline: 20px;
    border: 2px solid #9CBBDF;
    border-radius: 25px;
}

.contribuicao p, .contribuicao address{
    margin: 0;
}