.slider {
        position: fixed;
        transition: all 0.5s ease;
        left: 0px;
        height: 100%;
        top: 0px;
        z-index: 4;
        background: #F8F8F8;
        padding: 20px 0px;
        min-width: 250px;
        border: 1px solid black;
        color: white;
        font-size: 14px;
        overflow-y: auto;
    }

    .sliderclose {
        left: -100%;
    }

    .slider .header {
        margin: 20px 0;
        padding: 0px 20px;
    }

    .slider .topmenu {
        padding: 10px 0px 10px 5px;
        border-top: 1px solid #434548;

    }

    .slider .topmenuopen .submenu {
        display: block;
        opacity: 1;
        height: auto;
        margin-top: 5px;
        padding: 10px 0px 10px 5px;
        background-color: #3d4547;

    }

    .slider .submenu {
        display: none;
        transition: opacity 1s ease-out;
        opacity: 0;
        height: 0;
        overflow: hidden;
        padding: 10px 0;
    }

    .slider a {
        color: #A9A8AA;
        text-decoration: none;

    }

    .slider span.glyphicon {
        display: inline-block;
        height: 30px;
        width: 30px;
        line-height: 30px;
        -moz-border-radius: 15px;
        border-radius: 15px;
        background-color: #3EA6CE;
        color: #222;
        text-align: center;
        -webkit-box-shadow: 0px 0px 0px 3px rgba(0, 0, 0, 0.75);
        -moz-box-shadow: 0px 0px 0px 3px rgba(0, 0, 0, 0.75);
        box-shadow: 0px 0px 0px 3px rgba(0, 0, 0, 0.75);
        margin-right: 10px;
    }