.sidebar__container {
    white-space: nowrap;
    width: 100%;
    overflow: hidden;
}

.sidebar__menu,
.sidebar__menu_close,
.sidebar__menu_hidden {
    width: 80%;
    min-width: 10em;
    max-width: 20em;
    overflow: hidden;
}

.sidebar__menu,
.sidebar__menu_close,
.sidebar__menu_hidden,
.sidebar__button,
.sidebar__button_close,
.sidebar__button_hidden,
.sidebar__main_hidden,
.sidebar__main_full {
    display: inline-block;
    vertical-align: top;
}

.sidebar__main_hidden,
.sidebar__main_full {
    position: relative;
    white-space: normal;
    overflow: hidden;
    width: 100%;
}

.sidebar__main_normal {
    white-space: normal;
}

.sidebar__button,
.sidebar__button_close,
.sidebar__button_hidden {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sidebar__item,
.sidebar__item_empty {
    display: block;
    padding: 1em;
    text-decoration: none;
    cursor: pointer;
    max-height: 1em;
}

.sidebar__item_empty {
    visibility: hidden;
}

.sidebar__menu_hidden,
.sidebar__button_hidden {
    display: none;
}

.sidebar__icon {
    position: relative;
    top: -0.5em;
    left: 0.3em;

    width: 2em;
    height: 2em;
}