body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    width: 100%;
    height: 100%;
}
.conteudo{
    width: 80%;
    min-width: 360px;
    margin: 0 auto;    
}

.flexbox-container {
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    align-content: center;
    width: 80%;
    min-width: 400px;
    margin: 0 auto;
    margin-top: 70px;
}

.flexbox-item {
    min-width: 300px;
    width: 40%;
    height: 260px;
    text-align: center;
    display: flex;
    align-items: center;
    align-content: center;
}

.flexbox-children {
    width: 100%;
    margin: 10px;
}

.flexbox-item-esq {
    background-color: rgba(241, 151, 30, 0.35);
    border-radius: 30px;
    box-shadow: 6px 6px 8px 0px rgba(0, 0, 0, 0.20);
}

.flexbox-item-dir {
}