.rightbar-overlap
{
    min-height: 100vh;
    height:100%;
    position: absolute;
    background-color:rgba(0,0,0,0.25);
    top:0;
    left:0;
    right:0;
    bottom:0;
    z-index:999;
}

.rightbar.show
{
    position: fixed;
    top:0;
    left:50;
    right:0;
    bottom:0;
    width:50%;
    background-color: rgba(255,255,255,1);
    height:100vh;
    z-index:9999;

    -webkit-box-shadow: 3px 3px 5px 6px #ccc;  
    -moz-box-shadow:    3px 3px 5px 6px #ccc;  
    box-shadow:         3px 3px 5px 6px #ccc;  
}