body {
    position: relative;
}
.overlay,
.sideMenu {
    position: fixed;
    bottom: 0;
}
.overlay {
    top: 0;
    left: -100%;
    right: 100%;
    margin: auto;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 998;
    transition: all ease 20ms;
}
.sideMenu,
.sidebarNavigation {
    z-index: 999;
    margin-bottom: 0;
}
.overlay.open {
    left: 0;
    right: 0;
}
.sidebarNavigation .left-navbar-toggle {
    float: left;
    margin-right: 0;
    margin-left: 10px;
}
.sideMenu {
    left: -100%;
    top:0px;
    transition: all ease-in-out 0.4s;
    overflow: hidden;
    width: 100%;
    max-width:75%;
}
.sideMenu.open {
    left: 0;
    display: block;
    overflow-y: auto;
}
.sideMenu ul {
    margin: 0;
}