header {
    background-color: #efefef;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 10px;
    color: rgb(51, 60, 68);
    align-items: center;
}

.bienvenido {
    display: flex;
    align-items: center;
    padding: 20px;
    font-size: 1.5em;

}

/* .logup {
    display: flex;
    padding: 15px;

} */

.tiempoAhora {
    display: flex;
    align-items: center;
    padding: 15px;
    justify-content: right;
}