@charset "UTF-8";

h4 {
    margin-bottom: 10px;
    text-align: center;
}

strong {
    color: red;
}
div.conteiner {
    background-color: lightsalmon;
    border-radius: 10px;
    display: flex; /*ajusta tamanho*/
    height: 100px;
}
div.item {
    background-color: lightblue;/*fundo box*/
    border: 1px solid black; /*cor contorno*/
    text-align: center; /*centraliza texto*/
    flex: auto; /*ajustar largura total*/
    height: 20px;
}