div#leftbar {
    height: calc(100% + -40px);
    position: fixed;
    z-index: 1000;
    top: 40px;
    left: -1px;
    background-color: rgba(245,245,245,1);
    border-right: 1px solid #019abc;
    overflow-x: hidden;
    transition: 0.5s;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    padding-top: 0px;
}
div#leftbar[state="close"] {
    width: 0;
}
div#leftbar[state="close"] > * {
    display: none;
}
div#leftbar[state="open"] {
    width: 250px;
}
div#rightbar {
    height: calc(100% + -40px);
    position: fixed;
    z-index: 1000;
    top: 40px;
    right: -1px;
    background-color: rgba(245,245,245,1);
    border-left: 1px solid #019abc;
    overflow-x: hidden;
    transition: 0.5s;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    padding-top: 0px;
}
div#rightbar[state="close"] {
    width: 0;
}
div#rightbar[state="close"] > * {
    display: none;
}
div#rightbar[state="open"] {
    width: 250px;
}
div#bg_sidebar{
    display:none;
    position:fixed;
    top:40px;
    left:0;
    width:100%;
    height:100%;
    z-index:999;    
    overflow: hidden;
    overflow-x:hidden;
    overflow-y:hidden;
    background-color: #FFFFFF;
    opacity:0.7;
}
div#bg_sidebar[state="close"] {
    display:none;
}
div#bg_sidebar[state="open"] {
    display:none;
}
@media only screen and (max-width: 1024px) {
    div#bg_sidebar[state="open"] {
        display:block;
    }
}