body { background-color: #1D232A; font-family: 'Open Sans', sans-serif; color: #FFFFFF; }
.cabecalho { display: flex; justify-content: space-between; align-items: center; background-color: #15191C; padding: 8px 16px; box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.16);