.buttons_container {
    display: none;
    flex-flow: row wrap;
}

.learning_buttons {
    border: 3px solid DarkRed;
    background-color: DarkRed;
    border-radius: 5px;
    padding: 5px;
    margin: 3px;
    /* display: none; */
    flex: content;
    direction: ltr;
}

.learning_buttons:hover {
    border: 3px solid DarkRed;
    cursor: pointer;
    background-color: #000b1d;
    color: DarkRed;
}

.Back_To_First_Menu,
.Back_To_Programming_Menu,
.Back_To_Programming_Programming_Programs_Menu,
.Back_To_Graphic_Menu {
    flex: 100%;
}

.Background_Container {
    opacity: 0.3;
}

.Container {
    border: 5px solid #000b1d;
    margin: auto;
    background-color: DarkRed;
}

.Container::backdrop {
    background-color: white;
    opacity: 0.4;
}

.Dia_H3 {
    text-align: center;
    display: inline-flex;
    margin: 5px;
}

.hr_end {
    background-color: #000b1d;
    border: 2px solid #000b1d;
    margin: 7px;
}

.Exit {
    border: 2px solid #000b1d;
    background-color: #000b1d;
    color: DarkRed;
    font-weight: bolder;
    width: min-content;
    position: absolute;
    padding: 2px;
    margin-top: 5px;
    display: inline-block;
    left: 0;
}

.Exit:hover {
    color: white;
    background-color: DarkRed;
    border: 2px solid #000b1d;
}

.show_anything_div {
    display: flex;
}