.sidemenu {
    min-width:0%;
    max-width:40%;
    transition: 1s;
}
.hideMenu {
    display:none;
}
.showMenu {
    display:block;
    z-index:9999;
}
.menu-header{

}
    .menu-header span {
        display: block;
        font-size: .83em;
        margin-top: 1.67em;
        margin-bottom: 1.67em;
        margin-left: 0;
        margin-right: 0;
        font-weight: bold;
    }