.sidebar {
    height: 100%;
    width: 0;
    position: absolute;
    z-index: 91;
    top: 50px;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
    -webkit-box-shadow: 0 5px 50px rgba(0,0,0,.2);
    box-shadow: 0 5px 50px rgba(0,0,0,.2);
}
    /* width */
    .sidebar::-webkit-scrollbar {
        width: 0px;
    }

    /* Handle */
    .sidebar::-webkit-scrollbar-thumb {
        width: 0px;
    }

.sidebar__icon--line {
    background-color: #fff;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    height: 3px;
    margin: 5px 0;
    width: 23px;
}

    .sidebar__icon--line:nth-child(2) {
        width: 15px
    }

.sidebar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 19px;
    color: #fff;
    display: block;
    transition: 0.3s;
}


    .sidebar a:hover {
        color: #8f8f8f;
    }

.sidebar button:hover {
    color: #717171;
}

.sidebar .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
    background: #111;
    border: 0px;
    color: #fff;
    cursor:pointer;
}
.leftBtn{  
          display:none;
          
}
.openbtn {
    height: 50px;
    width: 50px;
    font-size: 20px;
    cursor: pointer;
    background: url(https://i.systemmedya.com.tr/Content/images/mn.png) no-repeat #c90003 center center;
    color: white;
    border: none;
    display: flex;
    margin-left: 25px;
}

    .openbtn:hover {
    }



/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
@media screen and (max-height: 450px) {
    .sidebar {
        padding-top: 15px;
    }

        .sidebar a {
            font-size: 18px;
        }

 
 
}
@media (max-width: 1024px) {
 

    .leftBtn {
        position: absolute;
        right: 7px;
        display: flex;
        background: url(https://i.systemmedya.com.tr/Content/images/left01.png) no-repeat center;
        width: 41px;
        height: 41px;
        border: 0px;
    }
}
@media screen and (max-width: 728px) {
 

    .openbtn {
        left: 3px !important;
        position: absolute !important;
    }
}

.collapsible {
    background: none !important;
    padding-right: 10px;
    font-size: 15px;
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 19px;
    color: #fff;
    display: block;
    transition: 0.3s;
    cursor: pointer;
    border: 0px;
}

    .collapsible:before {
        position: absolute;
        content: "+";
        left: 15px;
        color: #ec0000;
    }

.active:before {
    content: "\2212";
}

/* Add a background color to the button if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */
.active, .collapsible:hover {
}

/* Style the collapsible content. Note: hidden by default */
.content {
    padding: 0 18px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
    background-color: #4b4b4b;
}

</style >