.sidr {
    display: none;
    position: absolute;
    position: fixed;
    top: 0;
    height: 100%;
    z-index: 999999;
    width: 260px;
    overflow-x: none;
    overflow-y: auto;
    font-family: "Open Sans", "Helvetica Neue", Arial;
    font-size: 1.2em;
    background: #292526;
    color: #fff;
    -webkit-box-shadow: inset 0 0 5px 5px #222;
    -moz-box-shadow: inset 0 0 5px 5px #222;
    box-shadow: inset 0 0 5px 5px #222
}

.sidr.left {
    left: -260px;
    right: auto
}

.sidr ul {
    display: block;
    margin: 0 0 15px;
    padding: 0;
}
.sidr ul li {
    display: block;
    margin: 0;
    line-height: 85px;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.sidr ul li:hover,
.sidr ul li.current,
.sidr ul li.sidr-class-active {
    background-color: #242021;
}
.sidr ul li:hover>a,
.sidr ul li:hover>span,
.sidr ul li.active>a,
.sidr ul li.active>span,
.sidr ul li.sidr-class-active>a,
.sidr ul li.sidr-class-active>span {
    -webkit-box-shadow: inset 0 0 15px 3px #222;
    -moz-box-shadow: inset 0 0 15px 3px #222;
    box-shadow: inset 0 0 15px 3px #222
}
.sidr ul li a,
.sidr ul li span {
    padding: 0 30px;
    display: block;
    text-decoration: none;
    color: #fff
}
.sidr ul li ul {
    border-bottom: none;
    margin: 0
}