.button-primary--slider {
    position: absolute;
    bottom: 24px;
    left: 24px;
    margin:0;
    z-index: 1;
}

#sidebar {
    width: 0;
    position: fixed;
    top: 0;
    z-index: 2;
    right: -450px;
    height: 100%;
    background-color: #192340;
    transition: 0.5s;
    box-shadow: 40px 0 70px #000;
}



#sidebar.sidebar__closed {
    width: 0;
    right: -450px;
}


#sidebar.sidebar__open {
    width: 450px;
    right: 0;

}

.sidebar__frame {
    width: 100%;
    /* 100% height - sidebar header height */
    height: calc(100% - 56px);
    border: none;
}

.sidebar__header {
    display: flex;
    height: 56px;
    background-color: #192340;
}

.sidebar__title {
    flex-grow: 1;
    align-items: center;
    display: flex;
    justify-content: center;
    color: white;
}

.sidebar__close {
    flex-shrink: 0;
    width: 40px;

    align-items: center;
    display: flex;
}

.sidebar__button {
    position: relative;
    width: 24px;
    height: 24px;
    opacity: 0.5;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    outline: none;
    margin: auto;
}

.sidebar__button:hover {
    opacity: 1;
}

.sidebar__button::before,
.sidebar__button:after {
    position: absolute;
    top: 0;
    content: ' ';
    height: 24px;
    width: 2px;
    background-color: #fff;
}

.sidebar__button::before {
    transform: rotate(45deg);
}

.sidebar__button::after {
    transform: rotate(-45deg);
}

@media screen and (max-width: 480px){
    #sidebar.sidebar__open {
        width: 100%;
    } 

    .button-primary--slider {
        bottom: 48px;
    }
}