    html,
    body,
    .full-screen {
        width: 100%;
        height: 100%;
        min-width: 400px!important;
        margin: 0;
      overflow: hidden;
    }



    .full-screen {
        display: flex;
        overflow: hidden;
        flex-direction: column;
    }

    .body-content>* {

        flex: 0 0 auto;
        overflow-y: auto;

    }


    .full-screen .body-content {


        display: flex;
        flex-direction: column;
        flex: 1 1 auto;

        /*overflow: hidden;*/
				overflow-y:auto;
        width: 100%;
    }

    .full-screen #menuDiv {
        flex-basis: 200px;
    }

    .full-screen #contentDiv {
        flex: 1 1 auto;
        padding: 10px;
        overflow-y: auto;
    }



    .column {

        flex-direction: column;
    }

    .container-fluid {
        padding: 0px !important;
    }

    header {
        position: relative;
        padding: 10px;
        background: #006e2e;
        /* Old browsers */
        background: -moz-linear-gradient(top, #006e2e 0%, #006e2e 100%);
        /* FF3.6-15 */
        background: -webkit-linear-gradient(top, #006e2e 0%, #006e2e 100%);
        /* Chrome10-25,Safari5.1-6 */
        background: linear-gradient(to bottom, #006e2e 0%, #006e2e 100%);
        /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
        filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#006e2e', endColorstr='#006e2e', GradientType=0);
        /* IE6-9 */
    }

    header,
    footer {
        display: block;
    }


    footer {
        background: #006e2e;
        /* Old browsers */
        background: -moz-linear-gradient(top, #006e2e 0%, #006e2e 100%);
        /* FF3.6-15 */
        background: -webkit-linear-gradient(top, #006e2e 0%, #006e2e 100%);
        /* Chrome10-25,Safari5.1-6 */
        background: linear-gradient(to bottom, #006e2e 0%, #006e2e 100%);
        /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
        filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#006e2e', endColorstr='#006e2e', GradientType=0);
        /* IE6-9 */
        width: 100%;
        color: #f8ea83;
        padding: 10px;
        bottom: 0px;
    }

    header {
        flex: 0 0 auto;
    }


    .toolbar {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: left;
        overflow: hidden;
        width: 100%;
        min-height: 68px;
        flex: 0 0 auto;
        background-color: #75b36c;
    }

.greenBg{
     background-color: #75b36c;
}
    .toolbar>* {
        margin: 5px;
    }

    .irs-min {
        position: absolute;
        display: block;
        top: 24px;
        left: -35px;
        cursor: default;
    }

    .irs-max {
        position: absolute;
        display: block;
        top: 24px;
        right: -35px;
        cursor: default;
    }

    .playerGp{
        width:95%;
        height:auto;
        margin-left:3%;
        margin-top:10px;
        overflow: hidden;
    }

    div b{
        display:block;
    white-space: nowrap; 
    overflow: hidden;
    text-overflow: ellipsis;
    }
.alert-success {
    color: #155724;
    background-color: rgba(255, 255, 255, 0.2);
    border-color: #c3e6cb;
}
 /*   .container-fluid {
        flex:1 80%;
  flex-direction:  column;
  justify-content: center;
}*/

    .header div {
        background: -ms-linear-gradient(#faf3c1, #ffc932);
        background-clip: text;
        background: transparent;
        color: #ffc932;
        background: -webkit-linear-gradient(#faf3c1, #ffc932);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        font-weight: bold;
        font-size: 26px;
        padding: 5px;
        line-height: 26px;
    }
    /*--------------- column menu -----------*/

    .ex_title {
        font-weight: bold;
    }

    .tree-menu li {
        width: 100%;
    }

    .tree-menu {
        background-color: #f5f5f5;
        border: 1px solid #e3e3e3;
        padding: 10px;
        width: 200px;
    }

    .tree-menu label {
        padding-top: .5rem;
        margin-bottom: 0px;
    }

    .tree-menu .selected {
        background: #007bff;
        color: #FFFFFF;
    }


    .nav-list>li>ul {
        margin-left: 15px;
        margin-right: 15px;
    }

    #meunpullDown {
        position: absolute;
        right: 0;
        color: #FFFFFF;
        background: #1E6F58;
        border-radius: 5px;
        width: 30px;
        height: 30px;
        text-align: center;
        cursor: pointer;
        display: none;
    }

    .mejs__container {
        background-color: #75b36c;
    }

    .mejs__controls:not([style*='display: none']) {
        background: rgba(255, 0, 0, 0);
        background: -webkit-linear-gradient(transparent, rgba(0, 0, 0, 0.));
        background: linear-gradient(transparent, rgba(0, 0, 0, 0));
    }

    .mejs__button,
    .mejs__time,
    .mejs__time-rail {
        font-size: 10px;
        height: 40px;
        line-height: 10px;
        margin: 0;
        width: 32px;
    }

    .mejs__button,
    .mejs__time {
        font-size: 14px;
    }

    .vertical {
        border-left: 2px solid #4d8d43;
        width: 2px;
        height: 60px;
    }

    .irs-grid-text {
        color: #ffffff;
    }

    #speedControl {
        width: 270px;
        position: relative;
        font-family: "Arial, Helvetica", sans-serif;
        font-weight: bold;
        background: #75b36c;
        height: 32px;
        display: flex;
    }

    #speedControl #speedlist {
        padding-top: 20px;
        vertical-align: middle;
    }

    #speedControl #speedData {
        vertical-align: middle;
        font-size: 14pt;
        top: 18px;
        left: 170px;
        position: absolute;
    }

    #speedControl label {
        display: block;
        color: #ffffff;
        font-size: 12px;
    }

    .irs {
        margin-top: 10px;
    }

    .speed_slider {
        display: inline-block;
        width: 150px;
        padding-left: 10px;
        margin-top: -25px
    }

    .speed_icon {
        display: inline-block;
        text-align: center;
        float: left;
        padding: 10px 0px 0px 10px;
    }

    .transcriptControl {
        /*  padding-bottom: 10px;*/
    }

    .transcriptControl,
    .autoplayControl,
    .scrollControl span {
        font-weight: bold;
    }

    .tranScript {
        padding-left: 130px;
        width: 100%;
    }

    .interval_d {
        font-style: italic;
        text-align: center;
        display: block;
        margin-left: -130px;
    }

    .speaker_div {
        display: inline-block;
        position: absolute;
        left: 10px;
    }

    .indicator {
        background: yellow;
    }

    .track_info {
        font-weight: bold;
    }
    /***/

    #container {
        position: relative;
    }

    @media only screen and (max-width: 1230px) {
        .header {
            flex-basis: 180px;
            min-width: 180px;
        }
        .toolbar {

            flex-basis: 150px;

            min-width: 180px;
        }

        .vertical1 {
            display: none;
        }
    }

    @media only screen and (max-width: 768px) {

        .full-screen .body-content {

            flex-direction: column;
        }

        .toolbar {

            flex-basis: 220px;
            justify-content: center;
            min-width: 180px;
        }

        .vertical {
            display: none;
        }

        #menuDiv {
            flex-basis: 100px!important;
        }
        .tree-menu {
            min-width: 100%;
        }
        .tree-menu a,
        .tree-menu Label {
            display: none;
        }
        .tree-menu .selected {
            display: inline;
        }

        #meunpullDown {
            display: block;
        }
    }

    @media screen and (min-width: 768px) {
        .tree-menu a,
        .tree-menu Label {
            display: inline !important;
        }
    }