html,body, .full-height, #player{
    height: 100%;
}
.main-screen{
    background: url("../imgs/bg.jpg") #000;
    background-size: 100%;
    /* background-repeat: no-repeat;
    background-position: center; */
}
.bg-overlay{
    position: fixed;
    width: 100%;
    height: 100%;
}
.white-color{
    color: #FFF;;
}
.side-bar{
    position: absolute;
    left: 0;
    width: 0px;
    z-index: +1;
    background: #FFF;
    transition: width 1s;
    max-height: 100%;
}
.side-bar.active{
    width: 300px;
    max-height: 100%;
}
.side-bar.teacher.active{
    width: 300px;
    height: 100%;
}
.side-bar.teacher.active .side-bar-container{
    overflow: auto;
}
.side-bar.active.iframe{
    width: 350px;
}

.side-bar-container{
    overflow: auto;
}
div#generated-chords-teacher {
    align-content: space-between;
    display: flex;
    flex-flow: wrap;
    justify-content: space-around;
}
.sidebar-handler {
    position: absolute;
    right: -39px;
    border: 1px solid #cfcfcf;
    width: 40px;
    text-align: center;
    height: 40px;
    padding: 10px;
    background: #fff;
}
.side-bar-container{
    display: flex;
    height: 100%;
    flex-direction: column;
    border-right: 1px solid #cfcfcf;
}
.bb1{
    border-bottom: 1px solid #cfcfcf;
}
.side-bar-part{
    height: 50%;
    padding: 10px;
    display: flex;
    flex-direction: column;
}
.search-list{
    flex:1;
    overflow: auto;
}
.row-item {
    font-size: 16px;
    font-weight: 500;
    padding: 5px;
    border-bottom: 1px solid #cfcfcf;
    cursor: pointer;
}
#iframContainer{
    display: none;
}
.side-bar-part2{
    height: 50%;
    padding: 10px;
    overflow: auto;
    margin-right: 10px;;
    display: flex;
    flex-flow: wrap;
    justify-content: space-around;
}
.side-bar-part2 span{
    cursor: pointer;
}
.side-bar-part2 span img{
    cursor: pointer;
    border: 2px solid #ffffff;
}
.side-bar-part2 span.active img{
    border: 2px solid #9a9a9a;
}
.center-cord{
    position: fixed;
    top: 50%;
    right: 30px;
    margin-top: -100px;
    display:none;
    background: #fff;
    padding: 10px;
    text-align: center;
    font-size: 30px;
}
.center-piano-cord{
    position: fixed;
    width: 180px;
    height: 201px;
    top: 50%;
    right: 30px;
    margin-top: -100px;
    display:none;
    background: #fff;
}
.center-piano-cord img{
    width: 100%;;
}
.piano-chard{
    height: 100px;
    width: 100px;
    display: inline-block;
    border: 2px solid #ffffff;
    margin-bottom: 10px;;

}
.piano-chard.active{
    border: 2px solid #cfcfcf;
}

.side-bar .fa-bars, 
.side-bar .fa-arrow-right
{
    display: block;
}
.side-bar .fa-times,
.side-bar .fa-arrow-left{
    display: none;
}

.side-bar.active .fa-bars,
.side-bar.active .fa-arrow-right{
    display: none;
}
.side-bar.active .fa-times,
.side-bar.active .fa-arrow-left{
    display: block;
}
#iframeContainer{
    display: none;
    height: 500px;;
}
.iframe #iframeContainer{
    display: block;
}

.spdf{
    height: 100%;
    width: 100%;
    border: none;
}
button.goBack{
    display: none;
}
.active button.goBack {
    position: absolute;
    z-index: 9999;
    background: #5dc7e7;
    padding: 10px 15px;
    display: inline-block;
}


a#download {
    position: absolute;
    z-index: 9999;
    background: #5dc7e7;
    padding: 10px 15px;
    display: block;
    color: #000;
}

@media only screen and (max-width: 600px) {
    .main-screen {
        background: url(../imgs/bg.jpg) #000;
        background-size: auto 100%;
    }
}
.loader {
    display: none;
    margin: auto;
    border: 8px solid #f3f3f3;
    border-radius: 50%;
    border-top: 8px solid #3498db;
    width: 40px;
    height: 40px;
    -webkit-animation: spin 2s linear infinite; /* Safari */
    animation: spin 2s linear infinite;
  }
  
  /* Safari */
  @-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  .side-bar.open #download{
      display: none !important;
  }
  .upload-file {
    display: block;
    position: relative;
    background: #cfcfcf;
    margin-top: 20px;
    text-align: center;
    border-radius: 5px;
    padding: 10px;
}
.upload-file input{
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
div#generated-chords, 
#generated-chords-student {
    display: flex;
    flex-wrap: wrap;
}
.piano-ch {
    text-align: center;
    padding: 0px 20px;
    margin-top: 10px;
    width: 50%;
    cursor: pointer;
}
.piano-ch.active {
    border: 1px solid #cfcfcf;
}
piano-keys-sjb{
    width: 100%;
}
#midiOutputSelector{
    display: none;
}
div#generated-piano-student {
    display: flex;
    flex-flow: wrap;
}