automatic-sidebar.css

[data-sidebar="container"] {
    opacity: 0;
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.35);
    z-index: 5;
    transition: all .2s linear;
}
[data-sidebar="content"]{
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 10;
    background: #FFF;
    width: 85vw;
    padding: 36px;
    height: 100%;
    -webkit-box-shadow: -4px 0 16px rgba(0,0,0,.15);
    box-shadow: -4px 0 16px rgba(0,0,0,.15);
    transition: all .2s linear;
    overflow: auto;
}