.left-sidebar{
    width: 100%;
    height: 100%;
}

.bg-black-300 {
    background-color: #3c3c3c;
    border-color: #3c3c3c;
    color: #fff !important;
}

div.hidden {
    display: none!important;
}

/*Jihnsun CSS*/
.art-app-nav {
    height: 5vh;
}

@media (max-width: 576px) {
    .art-app-nav {
        height: 8vh !important;
    }
    .art-nav-content {
        width: 100%;
        margin: unset;
        left: 0;
        position: absolute;
        top: 6vh;
    }
}
/*@media (max-width: 767px) {*/
/*    .left-sidebar{*/
/*        display: none;*/
/*    }*/
/*}*/

.art-nav-content{
    flex-grow: unset;
    white-space: nowrap;
    background: inherit;
}

.art-nav-title{
    font-size: medium;
    font-weight: bolder;
}
.art-nav-user{
    max-width: 32px;
    max-height: 32px;
}

main.art-app-main {
    height: 95vh;
    overflow-y: auto;
}

.left-sidebar {
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}

.left-sidebar .side-nav li {
    position: relative;
}
.left-sidebar .side-nav li a {
    padding: 10px 0;
    padding-left: 15px;
    display: block;
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}
.left-sidebar .side-nav a {
    color: inherit;
}
.left-sidebar .side-nav li a:hover,
.left-sidebar .side-nav li.active {
    background: rgba(0, 0, 0, 0.15);
}
.left-sidebar .side-nav li a:hover{
    color: inherit;
}
.left-sidebar .side-nav .has-children.open {
    background: rgba(0, 0, 0, 0.15);
}
.left-sidebar .side-nav .child-nav a {
    padding-left: 40px;
}

.left-sidebar .side-nav .child-nav {
    list-style: none;
    padding-left: 0;
}

/*Font Awesome Side Menu*/
.left-sidebar .side-nav .has-children.open .arrow {
    -webkit-transform: rotate(
        90deg
    );
    transform: rotate(
        90deg
    );
    padding-top: 15px;
}

.left-sidebar .side-nav li.has-children .arrow {
    float: right;
    padding: 5px;
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}
.left-sidebar .side-nav li .fa,
.left-sidebar .side-nav li .fab,
.left-sidebar .side-nav li .fas {
    width: 25px;
    display: inline-block;
}